I: pbuilder: network access will be disabled during build
I: Current time: Fri Dec 19 01:33:51 +14 2025
I: pbuilder-time-stamp: 1766057631
I: Building the build Environment
I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
I: copying local configuration
W: --override-config is not set; not updating apt.conf Read the manpage for details.
I: mounting /proc filesystem
I: mounting /sys filesystem
I: creating /{dev,run}/shm
I: mounting /dev/pts filesystem
I: redirecting /dev/ptmx to /dev/pts/ptmx
I: policy-rc.d already exists
I: using eatmydata during job
I: Copying source file
I: copying [octave-signal_1.4.6-1.dsc]
I: copying [./octave-signal_1.4.6.orig.tar.gz]
I: copying [./octave-signal_1.4.6-1.debian.tar.xz]
I: Extracting source
gpgv: Signature made Sun Sep 29 14:16:31 2024 
gpgv:                using RSA key 3F464391498FE874BDB5D98F2124AA1983785C90
gpgv:                issuer "rafael@debian.org"
gpgv: Can't check signature: No public key
dpkg-source: warning: cannot verify inline signature for ./octave-signal_1.4.6-1.dsc: no acceptable signature found
dpkg-source: info: extracting octave-signal in octave-signal-1.4.6
dpkg-source: info: unpacking octave-signal_1.4.6.orig.tar.gz
dpkg-source: info: unpacking octave-signal_1.4.6-1.debian.tar.xz
dpkg-source: info: using patch list from debian/patches/series
dpkg-source: info: applying add-Makefile.patch
I: Not using root during the build.
I: Installing the build-deps
I: user script /srv/workspace/pbuilder/7422/tmp/hooks/D01_modify_environment starting
debug: Running on infom08-i386.
I: Changing host+domainname to test build reproducibility
I: Adding a custom variable just for the fun of it...
I: Changing /bin/sh to bash
'/bin/sh' -> '/bin/bash'
lrwxrwxrwx 1 root root 9 Dec 18 11:34 /bin/sh -> /bin/bash
I: Setting pbuilder2's login shell to /bin/bash
I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other
I: user script /srv/workspace/pbuilder/7422/tmp/hooks/D01_modify_environment finished
I: user script /srv/workspace/pbuilder/7422/tmp/hooks/D02_print_environment starting
I: set
  BASH=/bin/sh
  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath
  BASH_ALIASES=()
  BASH_ARGC=()
  BASH_ARGV=()
  BASH_CMDS=()
  BASH_LINENO=([0]="12" [1]="0")
  BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:.
  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
  BASH_VERSINFO=([0]="5" [1]="2" [2]="32" [3]="1" [4]="release" [5]="i686-pc-linux-gnu")
  BASH_VERSION='5.2.32(1)-release'
  BUILDDIR=/build/reproducible-path
  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
  BUILDUSERNAME=pbuilder2
  BUILD_ARCH=i386
  DEBIAN_FRONTEND=noninteractive
  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=5 '
  DIRSTACK=()
  DISTRIBUTION=unstable
  EUID=0
  FUNCNAME=([0]="Echo" [1]="main")
  GROUPS=()
  HOME=/root
  HOSTNAME=i-capture-the-hostname
  HOSTTYPE=i686
  HOST_ARCH=i386
  IFS=' 	
  '
  INVOCATION_ID=2f110ea2525f41309c5d4e4d49b9753d
  LANG=C
  LANGUAGE=de_CH:de
  LC_ALL=C
  LD_LIBRARY_PATH=/usr/lib/libeatmydata
  LD_PRELOAD=libeatmydata.so
  MACHTYPE=i686-pc-linux-gnu
  MAIL=/var/mail/root
  OPTERR=1
  OPTIND=1
  OSTYPE=linux-gnu
  PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path
  PBCURRENTCOMMANDLINEOPERATION=build
  PBUILDER_OPERATION=build
  PBUILDER_PKGDATADIR=/usr/share/pbuilder
  PBUILDER_PKGLIBDIR=/usr/lib/pbuilder
  PBUILDER_SYSCONFDIR=/etc
  PIPESTATUS=([0]="0")
  POSIXLY_CORRECT=y
  PPID=7422
  PS4='+ '
  PWD=/
  SHELL=/bin/bash
  SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix
  SHLVL=3
  SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.mXcnq0zf/pbuilderrc_UBa8 --distribution unstable --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.mXcnq0zf/b2 --logfile b2/build.log octave-signal_1.4.6-1.dsc'
  SUDO_GID=111
  SUDO_UID=104
  SUDO_USER=jenkins
  TERM=unknown
  TZ=/usr/share/zoneinfo/Etc/GMT-14
  UID=0
  USER=root
  _='I: set'
I: uname -a
  Linux i-capture-the-hostname 6.10.11+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.10.11-1~bpo12+1 (2024-10-03) x86_64 GNU/Linux
I: ls -l /bin
  lrwxrwxrwx 1 root root 7 Aug  4  2024 /bin -> usr/bin
I: user script /srv/workspace/pbuilder/7422/tmp/hooks/D02_print_environment finished
 -> Attempting to satisfy build-dependencies
 -> Creating pbuilder-satisfydepends-dummy package
Package: pbuilder-satisfydepends-dummy
Version: 0.invalid.0
Architecture: i386
Maintainer: Debian Pbuilder Team <pbuilder-maint@lists.alioth.debian.org>
Description: Dummy package to satisfy dependencies with aptitude - created by pbuilder
 This package was created automatically by pbuilder to satisfy the
 build-dependencies of the package being currently built.
Depends: debhelper-compat (= 13), dh-octave (>= 1.8.0), dh-sequence-octave, octave-control, python3, texlive
Conflicts: octave-nan
dpkg-deb: building package 'pbuilder-satisfydepends-dummy' in '/tmp/satisfydepends-aptitude/pbuilder-satisfydepends-dummy.deb'.
Selecting previously unselected package pbuilder-satisfydepends-dummy.
(Reading database ... 19953 files and directories currently installed.)
Preparing to unpack .../pbuilder-satisfydepends-dummy.deb ...
Unpacking pbuilder-satisfydepends-dummy (0.invalid.0) ...
dpkg: pbuilder-satisfydepends-dummy: dependency problems, but configuring anyway as you requested:
 pbuilder-satisfydepends-dummy depends on debhelper-compat (= 13); however:
  Package debhelper-compat is not installed.
 pbuilder-satisfydepends-dummy depends on dh-octave (>= 1.8.0); however:
  Package dh-octave is not installed.
 pbuilder-satisfydepends-dummy depends on dh-sequence-octave; however:
  Package dh-sequence-octave is not installed.
 pbuilder-satisfydepends-dummy depends on octave-control; however:
  Package octave-control is not installed.
 pbuilder-satisfydepends-dummy depends on python3; however:
  Package python3 is not installed.
 pbuilder-satisfydepends-dummy depends on texlive; however:
  Package texlive is not installed.

Setting up pbuilder-satisfydepends-dummy (0.invalid.0) ...
Reading package lists...
Building dependency tree...
Reading state information...
Initializing package states...
Writing extended state information...
Building tag database...
pbuilder-satisfydepends-dummy is already installed at the requested version (0.invalid.0)
pbuilder-satisfydepends-dummy is already installed at the requested version (0.invalid.0)
The following NEW packages will be installed:
  aglfn{a} appstream{a} autoconf{a} automake{a} autopoint{a} autotools-dev{a} bsdextrautils{a} ca-certificates{a} cme{a} comerr-dev{a} debhelper{a} dh-autoreconf{a} dh-octave{a} dh-octave-autopkgtest{a} dh-strip-nondeterminism{a} diffstat{a} dwz{a} file{a} fontconfig{a} fontconfig-config{a} fonts-dejavu-core{a} fonts-dejavu-mono{a} fonts-freefont-otf{a} fonts-lmodern{a} gettext{a} gettext-base{a} gfortran{a} gfortran-14{a} gfortran-14-i686-linux-gnu{a} gfortran-i686-linux-gnu{a} gnuplot-data{a} gnuplot-nox{a} gpg{a} gpgconf{a} groff-base{a} hdf5-helpers{a} intltool-debian{a} iso-codes{a} krb5-multidev{a} libabsl20230802{a} libaec-dev{a} libaec0{a} libalgorithm-c3-perl{a} libaliased-perl{a} libamd3{a} libaom3{a} libapp-cmd-perl{a} libappstream5{a} libapt-pkg-perl{a} libarchive-zip-perl{a} libarpack2t64{a} libarray-intspan-perl{a} libasound2-data{a} libasound2t64{a} libassuan9{a} libavahi-client3{a} libavahi-common-data{a} libavahi-common3{a} libavif16{a} libb-hooks-endofscope-perl{a} libb-hooks-op-check-perl{a} libb2-1{a} libberkeleydb-perl{a} libblas-dev{a} libblas3{a} libboolean-perl{a} libbrotli-dev{a} libbrotli1{a} libcairo2{a} libcamd3{a} libcapture-tiny-perl{a} libcarp-assert-more-perl{a} libccolamd3{a} libcgi-pm-perl{a} libcholmod5{a} libclass-c3-perl{a} libclass-data-inheritable-perl{a} libclass-inspector-perl{a} libclass-load-perl{a} libclass-method-modifiers-perl{a} libclass-xsaccessor-perl{a} libclone-choose-perl{a} libclone-perl{a} libcolamd3{a} libcom-err2{a} libconfig-model-backend-yaml-perl{a} libconfig-model-dpkg-perl{a} libconfig-model-perl{a} libconfig-tiny-perl{a} libconst-fast-perl{a} libconvert-binhex-perl{a} libcpanel-json-xs-perl{a} libcups2t64{a} libcurl3t64-gnutls{a} libcurl4-openssl-dev{a} libcurl4t64{a} libcxsparse4{a} libdata-dpath-perl{a} libdata-messagepack-perl{a} libdata-optlist-perl{a} libdata-section-perl{a} libdata-validate-domain-perl{a} libdata-validate-ip-perl{a} libdata-validate-uri-perl{a} libdatrie1{a} libdav1d7{a} libdbus-1-3{a} libde265-0{a} libdebhelper-perl{a} libdeflate0{a} libdevel-callchecker-perl{a} libdevel-size-perl{a} libdevel-stacktrace-perl{a} libdouble-conversion3{a} libdrm-amdgpu1{a} libdrm-common{a} libdrm-intel1{a} libdrm-radeon1{a} libdrm2{a} libduktape207{a} libdynaloader-functions-perl{a} libedit2{a} libegl-mesa0{a} libegl1{a} libelf1t64{a} libemail-address-xs-perl{a} libencode-locale-perl{a} liberror-perl{a} libevdev2{a} libevent-2.1-7t64{a} libexception-class-perl{a} libexpat1{a} libexporter-lite-perl{a} libexporter-tiny-perl{a} libfeature-compat-class-perl{a} libfeature-compat-try-perl{a} libfftw3-bin{a} libfftw3-dev{a} libfftw3-double3{a} libfftw3-long3{a} libfftw3-quad3{a} libfftw3-single3{a} libfile-basedir-perl{a} libfile-find-rule-perl{a} libfile-homedir-perl{a} libfile-listing-perl{a} libfile-sharedir-perl{a} libfile-stripnondeterminism-perl{a} libfile-which-perl{a} libflac12t64{a} libfltk-gl1.3t64{a} libfltk1.3t64{a} libfont-ttf-perl{a} libfontconfig1{a} libfreetype6{a} libfribidi0{a} libgav1-1{a} libgbm1{a} libgd3{a} libgetopt-long-descriptive-perl{a} libgfortran-14-dev{a} libgfortran5{a} libgif7{a} libgl-dev{a} libgl1{a} libgl1-mesa-dri{a} libgl2ps1.4{a} libglapi-mesa{a} libglib2.0-0t64{a} libglpk40{a} libglu1-mesa{a} libglvnd0{a} libglx-dev{a} libglx-mesa0{a} libglx0{a} libgmp-dev{a} libgmpxx4ldbl{a} libgnutls-dane0t64{a} libgnutls-openssl27t64{a} libgnutls28-dev{a} libgraphicsmagick++-q16-12t64{a} libgraphicsmagick-q16-3t64{a} libgraphite2-3{a} libgssapi-krb5-2{a} libgssrpc4t64{a} libgudev-1.0-0{a} libharfbuzz0b{a} libhash-merge-perl{a} libhdf5-103-1t64{a} libhdf5-cpp-103-1t64{a} libhdf5-dev{a} libhdf5-fortran-102t64{a} libhdf5-hl-100t64{a} libhdf5-hl-cpp-100t64{a} libhdf5-hl-fortran-100t64{a} libheif-plugin-dav1d{a} libheif-plugin-libde265{a} libheif1{a} libhtml-form-perl{a} libhtml-html5-entities-perl{a} libhtml-parser-perl{a} libhtml-tagset-perl{a} libhtml-tokeparser-simple-perl{a} libhtml-tree-perl{a} libhttp-cookies-perl{a} libhttp-date-perl{a} libhttp-message-perl{a} libhttp-negotiate-perl{a} libhwy1t64{a} libice6{a} libicu72{a} libidn2-dev{a} libimagequant0{a} libimath-3-1-29t64{a} libimport-into-perl{a} libindirect-perl{a} libinput-bin{a} libinput10{a} libio-html-perl{a} libio-interactive-perl{a} libio-socket-ssl-perl{a} libio-string-perl{a} libio-stringy-perl{a} libio-tiecombine-perl{a} libipc-run3-perl{a} libipc-system-simple-perl{a} libiterator-perl{a} libiterator-util-perl{a} libjack-jackd2-0{a} libjbig0{a} libjpeg-dev{a} libjpeg62-turbo{a} libjpeg62-turbo-dev{a} libjson-maybexs-perl{a} libjson-perl{a} libjxl0.9{a} libk5crypto3{a} libkadm5clnt-mit12{a} libkadm5srv-mit12{a} libkdb5-10t64{a} libkeyutils1{a} libkpathsea6{a} libkrb5-3{a} libkrb5-dev{a} libkrb5support0{a} liblapack-dev{a} liblapack3{a} liblcms2-2{a} libldap-2.5-0{a} libldap-dev{a} liblerc4{a} liblist-compare-perl{a} liblist-moreutils-perl{a} liblist-moreutils-xs-perl{a} liblist-someutils-perl{a} liblist-utilsby-perl{a} libllvm19{a} liblog-any-adapter-screen-perl{a} liblog-any-perl{a} liblog-log4perl-perl{a} libltdl7{a} liblua5.4-0{a} liblwp-mediatypes-perl{a} liblwp-protocol-https-perl{a} liblz1{a} liblzo2-2{a} libmagic-mgc{a} libmagic1t64{a} libmailtools-perl{a} libmarkdown2{a} libmd4c0{a} libmime-tools-perl{a} libmldbm-perl{a} libmodule-implementation-perl{a} libmodule-pluggable-perl{a} libmodule-runtime-perl{a} libmoo-perl{a} libmoox-aliases-perl{a} libmouse-perl{a} libmousex-nativetraits-perl{a} libmousex-strictconstructor-perl{a} libmp3lame0{a} libmpfi0{a} libmpg123-0t64{a} libmro-compat-perl{a} libmtdev1t64{a} libnamespace-clean-perl{a} libncurses-dev{a} libncurses6{a} libnet-domain-tld-perl{a} libnet-http-perl{a} libnet-ipv6addr-perl{a} libnet-netmask-perl{a} libnet-smtp-ssl-perl{a} libnet-ssleay-perl{a} libnetaddr-ip-perl{a} libnghttp2-14{a} libnghttp2-dev{a} libnghttp3-9{a} libngtcp2-16{a} libngtcp2-crypto-gnutls8{a} libnsl2{a} libnumber-compare-perl{a} libobject-pad-perl{a} libogg0{a} libopenexr-3-1-30{a} libopengl0{a} libopus0{a} libp11-kit-dev{a} libpackage-stash-perl{a} libpango-1.0-0{a} libpangocairo-1.0-0{a} libpangoft2-1.0-0{a} libpaper-utils{a} libpaper1{a} libparams-classify-perl{a} libparams-util-perl{a} libparams-validate-perl{a} libparse-debcontrol-perl{a} libparse-recdescent-perl{a} libpath-iterator-rule-perl{a} libpath-tiny-perl{a} libpciaccess0{a} libpcre2-16-0{a} libperlio-gzip-perl{a} libperlio-utf8-strict-perl{a} libpipeline1{a} libpixman-1-0{a} libpkgconf3{a} libpng16-16t64{a} libpod-constants-perl{a} libpod-parser-perl{a} libpod-pom-perl{a} libportaudio2{a} libpotrace0{a} libproc-processtable-perl{a} libproxy1v5{a} libpsl-dev{a} libpsl5t64{a} libptexenc1{a} libpython3-stdlib{a} libpython3.12-minimal{a} libpython3.12-stdlib{a} libqhull-r8.0{a} libqrupdate1{a} libqscintilla2-qt6-15{a} libqscintilla2-qt6-l10n{a} libqt6core5compat6{a} libqt6core6t64{a} libqt6dbus6{a} libqt6gui6{a} libqt6help6{a} libqt6network6{a} libqt6opengl6{a} libqt6openglwidgets6{a} libqt6printsupport6{a} libqt6sql6{a} libqt6widgets6{a} libqt6xml6{a} libraqm0{a} librav1e0.7{a} libreadline-dev{a} libreadline8t64{a} libregexp-common-perl{a} libregexp-pattern-license-perl{a} libregexp-pattern-perl{a} libregexp-wildcards-perl{a} librole-tiny-perl{a} librtmp-dev{a} librtmp1{a} libsamplerate0{a} libsasl2-2{a} libsasl2-modules-db{a} libsensors-config{a} libsensors5{a} libsereal-decoder-perl{a} libsereal-encoder-perl{a} libset-intspan-perl{a} libsharpyuv0{a} libslicot0{a} libsm6{a} libsndfile1{a} libsoftware-copyright-perl{a} libsoftware-license-perl{a} libsoftware-licensemoreutils-perl{a} libsort-versions-perl{a} libspqr4{a} libssh2-1-dev{a} libssh2-1t64{a} libssl-dev{a} libstemmer0d{a} libstrictures-perl{a} libstring-copyright-perl{a} libstring-escape-perl{a} libstring-license-perl{a} libstring-rewriteprefix-perl{a} libsub-exporter-perl{a} libsub-exporter-progressive-perl{a} libsub-identify-perl{a} libsub-install-perl{a} libsub-name-perl{a} libsub-quote-perl{a} libsub-uplevel-perl{a} libsuitesparseconfig7{a} libsvtav1enc2{a} libsynctex2{a} libsyntax-keyword-try-perl{a} libsz2{a} libtasn1-6-dev{a} libteckit0{a} libterm-readkey-perl{a} libtest-exception-perl{a} libtexlua53-5{a} libtext-autoformat-perl{a} libtext-glob-perl{a} libtext-levenshtein-damerau-perl{a} libtext-levenshteinxs-perl{a} libtext-markdown-discount-perl{a} libtext-reform-perl{a} libtext-template-perl{a} libtext-unidecode-perl{a} libtext-xslate-perl{a} libthai-data{a} libthai0{a} libtiff6{a} libtime-duration-perl{a} libtime-moment-perl{a} libtimedate-perl{a} libtirpc-common{a} libtirpc3t64{a} libtoml-tiny-perl{a} libtool{a} libtry-tiny-perl{a} libts0t64{a} libuchardet0{a} libumfpack6{a} libunbound8{a} libunicode-utf8-perl{a} liburi-perl{a} libvariable-magic-perl{a} libvorbis0a{a} libvorbisenc2{a} libvulkan1{a} libwacom-common{a} libwacom9{a} libwayland-client0{a} libwayland-server0{a} libwebp7{a} libwebpmux3{a} libwmflite-0.2-7{a} libwww-mechanize-perl{a} libwww-perl{a} libwww-robotrules-perl{a} libx11-6{a} libx11-data{a} libx11-dev{a} libx11-xcb1{a} libxau-dev{a} libxau6{a} libxaw7{a} libxcb-cursor0{a} libxcb-dri2-0{a} libxcb-dri3-0{a} libxcb-glx0{a} libxcb-icccm4{a} libxcb-image0{a} libxcb-keysyms1{a} libxcb-present0{a} libxcb-randr0{a} libxcb-render-util0{a} libxcb-render0{a} libxcb-shape0{a} libxcb-shm0{a} libxcb-sync1{a} libxcb-util1{a} libxcb-xfixes0{a} libxcb-xinput0{a} libxcb-xkb1{a} libxcb1{a} libxcb1-dev{a} libxcursor1{a} libxdmcp-dev{a} libxdmcp6{a} libxext6{a} libxfixes3{a} libxft2{a} libxi6{a} libxinerama1{a} libxkbcommon-x11-0{a} libxkbcommon0{a} libxml-libxml-perl{a} libxml-namespacesupport-perl{a} libxml-sax-base-perl{a} libxml-sax-perl{a} libxml2{a} libxmlb2{a} libxmu6{a} libxpm4{a} libxrender1{a} libxs-parse-keyword-perl{a} libxs-parse-sublike-perl{a} libxshmfence1{a} libxt6t64{a} libxxf86vm1{a} libyaml-0-2{a} libyaml-libyaml-perl{a} libyaml-pp-perl{a} libyaml-tiny-perl{a} libyuv0{a} libz3-4{a} libzstd-dev{a} libzzip-0-13t64{a} licensecheck{a} lintian{a} lzop{a} m4{a} man-db{a} media-types{a} mesa-libgallium{a} netbase{a} nettle-dev{a} octave{a} octave-common{a} octave-control{a} octave-dev{a} openssl{a} patchutils{a} perl-openssl-defaults{a} pkgconf{a} pkgconf-bin{a} plzip{a} po-debconf{a} python3{a} python3-minimal{a} python3.12{a} python3.12-minimal{a} readline-common{a} sensible-utils{a} shared-mime-info{a} t1utils{a} tex-common{a} texinfo{a} texinfo-lib{a} texlive{a} texlive-base{a} texlive-binaries{a} texlive-fonts-recommended{a} texlive-latex-base{a} texlive-latex-recommended{a} tzdata{a} ucf{a} unzip{a} x11-common{a} x11proto-dev{a} xdg-utils{a} xkb-data{a} xorg-sgml-doctools{a} xtrans-dev{a} zlib1g-dev{a} 
The following packages are RECOMMENDED but will NOT be installed:
  alsa-topology-conf alsa-ucm-conf bash-completion curl dbus default-jre-headless dvisvgm epstool fonts-liberation fonts-urw-base35 ghostscript gnupg groff krb5-locales libarchive-cpio-perl libauthen-sasl-perl libblis4 libcgi-fast-perl libclass-c3-xs-perl libconfig-model-approx-perl libconfig-model-lcdproc-perl libconfig-model-openssh-perl libconfig-model-systemd-perl libconfig-model-tkui-perl libdata-dump-perl libfile-mimeinfo-perl libfreezethaw-perl libfuse-perl libglib2.0-data libgpm2 libheif-plugin-aomenc libheif-plugin-x265 libhtml-format-perl libhttp-daemon-perl libio-compress-brotli-perl libipc-shareable-perl libjson-xs-perl libldap-common liblist-someutils-xs-perl liblog-dispatch-perl libltdl-dev libmail-sendmail-perl libmath-base85-perl libnet-dbus-perl libopenblas0 libpackage-stash-xs-perl libqt6sql6-ibase libqt6sql6-mysql libqt6sql6-odbc libqt6sql6-psql libqt6sql6-sqlite libre-engine-re2-perl libsasl2-modules libsocket6-perl libtasn1-doc libtie-ixhash-perl libtypes-serialiser-perl libx11-protocol-perl libxml-sax-expat-perl libxstring-perl lmodern lynx mesa-vulkan-drivers octave-doc pstoedit publicsuffix qt6-gtk-platformtheme qt6-qpa-plugins qt6-translations-l10n qt6-wayland tex-gyre tipa wget x11-utils x11-xserver-utils xdg-user-dirs 
0 packages upgraded, 559 newly installed, 0 to remove and 0 not upgraded.
Need to get 271 MB of archives. After unpacking 987 MB will be used.
Writing extended state information...
Get: 1 http://deb.debian.org/debian unstable/main i386 libpython3.12-minimal i386 3.12.7-3 [814 kB]
Get: 2 http://deb.debian.org/debian unstable/main i386 libexpat1 i386 2.6.4-1 [107 kB]
Get: 3 http://deb.debian.org/debian unstable/main i386 python3.12-minimal i386 3.12.7-3 [2236 kB]
Get: 4 http://deb.debian.org/debian unstable/main i386 python3-minimal i386 3.12.7-1 [26.8 kB]
Get: 5 http://deb.debian.org/debian unstable/main i386 media-types all 10.1.0 [26.9 kB]
Get: 6 http://deb.debian.org/debian unstable/main i386 netbase all 6.4 [12.8 kB]
Get: 7 http://deb.debian.org/debian unstable/main i386 tzdata all 2024b-3 [255 kB]
Get: 8 http://deb.debian.org/debian unstable/main i386 libkrb5support0 i386 1.21.3-3 [34.9 kB]
Get: 9 http://deb.debian.org/debian unstable/main i386 libcom-err2 i386 1.47.1-1+b1 [23.4 kB]
Get: 10 http://deb.debian.org/debian unstable/main i386 libk5crypto3 i386 1.21.3-3 [83.6 kB]
Get: 11 http://deb.debian.org/debian unstable/main i386 libkeyutils1 i386 1.6.3-4 [9600 B]
Get: 12 http://deb.debian.org/debian unstable/main i386 libkrb5-3 i386 1.21.3-3 [350 kB]
Get: 13 http://deb.debian.org/debian unstable/main i386 libgssapi-krb5-2 i386 1.21.3-3 [146 kB]
Get: 14 http://deb.debian.org/debian unstable/main i386 libtirpc-common all 1.3.4+ds-1.3 [10.9 kB]
Get: 15 http://deb.debian.org/debian unstable/main i386 libtirpc3t64 i386 1.3.4+ds-1.3+b1 [90.5 kB]
Get: 16 http://deb.debian.org/debian unstable/main i386 libnsl2 i386 1.3.0-3+b3 [42.7 kB]
Get: 17 http://deb.debian.org/debian unstable/main i386 readline-common all 8.2-5 [69.3 kB]
Get: 18 http://deb.debian.org/debian unstable/main i386 libreadline8t64 i386 8.2-5 [173 kB]
Get: 19 http://deb.debian.org/debian unstable/main i386 libpython3.12-stdlib i386 3.12.7-3 [1964 kB]
Get: 20 http://deb.debian.org/debian unstable/main i386 python3.12 i386 3.12.7-3 [671 kB]
Get: 21 http://deb.debian.org/debian unstable/main i386 libpython3-stdlib i386 3.12.7-1 [9712 B]
Get: 22 http://deb.debian.org/debian unstable/main i386 python3 i386 3.12.7-1 [27.8 kB]
Get: 23 http://deb.debian.org/debian unstable/main i386 sensible-utils all 0.0.24 [24.8 kB]
Get: 24 http://deb.debian.org/debian unstable/main i386 openssl i386 3.3.2-2 [1387 kB]
Get: 25 http://deb.debian.org/debian unstable/main i386 ca-certificates all 20240203 [158 kB]
Get: 26 http://deb.debian.org/debian unstable/main i386 libmagic-mgc i386 1:5.45-3+b1 [314 kB]
Get: 27 http://deb.debian.org/debian unstable/main i386 libmagic1t64 i386 1:5.45-3+b1 [115 kB]
Get: 28 http://deb.debian.org/debian unstable/main i386 file i386 1:5.45-3+b1 [43.2 kB]
Get: 29 http://deb.debian.org/debian unstable/main i386 gettext-base i386 0.22.5-2 [201 kB]
Get: 30 http://deb.debian.org/debian unstable/main i386 libuchardet0 i386 0.0.8-1+b2 [69.2 kB]
Get: 31 http://deb.debian.org/debian unstable/main i386 groff-base i386 1.23.0-5 [1196 kB]
Get: 32 http://deb.debian.org/debian unstable/main i386 bsdextrautils i386 2.40.2-11 [95.6 kB]
Get: 33 http://deb.debian.org/debian unstable/main i386 libpipeline1 i386 1.5.8-1 [41.2 kB]
Get: 34 http://deb.debian.org/debian unstable/main i386 man-db i386 2.13.0-1 [1428 kB]
Get: 35 http://deb.debian.org/debian unstable/main i386 ucf all 3.0043+nmu1 [55.2 kB]
Get: 36 http://deb.debian.org/debian unstable/main i386 aglfn all 1.7+git20191031.4036a9c-2 [30.5 kB]
Get: 37 http://deb.debian.org/debian unstable/main i386 libglib2.0-0t64 i386 2.82.2-3 [1571 kB]
Get: 38 http://deb.debian.org/debian unstable/main i386 libicu72 i386 72.1-5+b1 [9583 kB]
Get: 39 http://deb.debian.org/debian unstable/main i386 libxml2 i386 2.12.7+dfsg+really2.9.14-0.2+b1 [734 kB]
Get: 40 http://deb.debian.org/debian unstable/main i386 shared-mime-info i386 2.4-5+b1 [761 kB]
Get: 41 http://deb.debian.org/debian unstable/main i386 libbrotli1 i386 1.1.0-2+b6 [308 kB]
Get: 42 http://deb.debian.org/debian unstable/main i386 libsasl2-modules-db i386 2.1.28+dfsg1-8 [20.6 kB]
Get: 43 http://deb.debian.org/debian unstable/main i386 libsasl2-2 i386 2.1.28+dfsg1-8 [61.0 kB]
Get: 44 http://deb.debian.org/debian unstable/main i386 libldap-2.5-0 i386 2.5.18+dfsg-3+b1 [200 kB]
Get: 45 http://deb.debian.org/debian unstable/main i386 libnghttp2-14 i386 1.64.0-1 [82.4 kB]
Get: 46 http://deb.debian.org/debian unstable/main i386 libnghttp3-9 i386 1.4.0-1+b1 [74.9 kB]
Get: 47 http://deb.debian.org/debian unstable/main i386 libngtcp2-16 i386 1.6.0-1 [154 kB]
Get: 48 http://deb.debian.org/debian unstable/main i386 libngtcp2-crypto-gnutls8 i386 1.6.0-1 [20.2 kB]
Get: 49 http://deb.debian.org/debian unstable/main i386 libpsl5t64 i386 0.21.2-1.1+b1 [57.7 kB]
Get: 50 http://deb.debian.org/debian unstable/main i386 librtmp1 i386 2.4+20151223.gitfa8646d.1-2+b5 [62.4 kB]
Get: 51 http://deb.debian.org/debian unstable/main i386 libssh2-1t64 i386 1.11.1-1 [256 kB]
Get: 52 http://deb.debian.org/debian unstable/main i386 libcurl3t64-gnutls i386 8.11.0-1 [403 kB]
Get: 53 http://deb.debian.org/debian unstable/main i386 libstemmer0d i386 2.2.0-4+b2 [113 kB]
Get: 54 http://deb.debian.org/debian unstable/main i386 libxmlb2 i386 0.3.21-1 [68.9 kB]
Get: 55 http://deb.debian.org/debian unstable/main i386 libyaml-0-2 i386 0.2.5-1+b2 [56.0 kB]
Get: 56 http://deb.debian.org/debian unstable/main i386 libappstream5 i386 1.0.3-1+b1 [241 kB]
Get: 57 http://deb.debian.org/debian unstable/main i386 appstream i386 1.0.3-1+b1 [470 kB]
Get: 58 http://deb.debian.org/debian unstable/main i386 m4 i386 1.4.19-4 [293 kB]
Get: 59 http://deb.debian.org/debian unstable/main i386 autoconf all 2.72-3 [493 kB]
Get: 60 http://deb.debian.org/debian unstable/main i386 autotools-dev all 20220109.1 [51.6 kB]
Get: 61 http://deb.debian.org/debian unstable/main i386 automake all 1:1.16.5-1.3 [823 kB]
Get: 62 http://deb.debian.org/debian unstable/main i386 autopoint all 0.22.5-2 [723 kB]
Get: 63 http://deb.debian.org/debian unstable/main i386 libcapture-tiny-perl all 0.48-2 [24.6 kB]
Get: 64 http://deb.debian.org/debian unstable/main i386 libparams-util-perl i386 1.102-3+b1 [24.7 kB]
Get: 65 http://deb.debian.org/debian unstable/main i386 libsub-install-perl all 0.929-1 [10.5 kB]
Get: 66 http://deb.debian.org/debian unstable/main i386 libdata-optlist-perl all 0.114-1 [10.6 kB]
Get: 67 http://deb.debian.org/debian unstable/main i386 libb-hooks-op-check-perl i386 0.22-3+b2 [10.7 kB]
Get: 68 http://deb.debian.org/debian unstable/main i386 libdynaloader-functions-perl all 0.004-1 [12.1 kB]
Get: 69 http://deb.debian.org/debian unstable/main i386 libdevel-callchecker-perl i386 0.009-1+b1 [16.2 kB]
Get: 70 http://deb.debian.org/debian unstable/main i386 libparams-classify-perl i386 0.015-2+b4 [23.1 kB]
Get: 71 http://deb.debian.org/debian unstable/main i386 libmodule-runtime-perl all 0.016-2 [19.6 kB]
Get: 72 http://deb.debian.org/debian unstable/main i386 libtry-tiny-perl all 0.32-1 [22.9 kB]
Get: 73 http://deb.debian.org/debian unstable/main i386 libmodule-implementation-perl all 0.09-2 [12.6 kB]
Get: 74 http://deb.debian.org/debian unstable/main i386 libpackage-stash-perl all 0.40-1 [22.0 kB]
Get: 75 http://deb.debian.org/debian unstable/main i386 libclass-load-perl all 0.25-2 [15.3 kB]
Get: 76 http://deb.debian.org/debian unstable/main i386 libio-stringy-perl all 2.113-2 [48.3 kB]
Get: 77 http://deb.debian.org/debian unstable/main i386 libparams-validate-perl i386 1.31-2+b3 [64.9 kB]
Get: 78 http://deb.debian.org/debian unstable/main i386 libsub-exporter-perl all 0.990-1 [50.6 kB]
Get: 79 http://deb.debian.org/debian unstable/main i386 libgetopt-long-descriptive-perl all 0.114-1 [27.5 kB]
Get: 80 http://deb.debian.org/debian unstable/main i386 libio-tiecombine-perl all 1.005-3 [10.8 kB]
Get: 81 http://deb.debian.org/debian unstable/main i386 libmodule-pluggable-perl all 5.2-5 [23.0 kB]
Get: 82 http://deb.debian.org/debian unstable/main i386 libstring-rewriteprefix-perl all 0.009-1 [7140 B]
Get: 83 http://deb.debian.org/debian unstable/main i386 libapp-cmd-perl all 0.336-1 [65.8 kB]
Get: 84 http://deb.debian.org/debian unstable/main i386 libboolean-perl all 0.46-3 [9924 B]
Get: 85 http://deb.debian.org/debian unstable/main i386 libsub-uplevel-perl all 0.2800-3 [14.0 kB]
Get: 86 http://deb.debian.org/debian unstable/main i386 libtest-exception-perl all 0.43-3 [16.9 kB]
Get: 87 http://deb.debian.org/debian unstable/main i386 libcarp-assert-more-perl all 2.5.0-1 [20.5 kB]
Get: 88 http://deb.debian.org/debian unstable/main i386 libfile-which-perl all 1.27-2 [15.1 kB]
Get: 89 http://deb.debian.org/debian unstable/main i386 libfile-homedir-perl all 1.006-2 [42.4 kB]
Get: 90 http://deb.debian.org/debian unstable/main i386 libclone-choose-perl all 0.010-2 [8676 B]
Get: 91 http://deb.debian.org/debian unstable/main i386 libhash-merge-perl all 0.302-1 [14.7 kB]
Get: 92 http://deb.debian.org/debian unstable/main i386 libjson-perl all 4.10000-1 [87.5 kB]
Get: 93 http://deb.debian.org/debian unstable/main i386 libexporter-tiny-perl all 1.006002-1 [38.7 kB]
Get: 94 http://deb.debian.org/debian unstable/main i386 liblist-moreutils-xs-perl i386 0.430-4+b2 [45.1 kB]
Get: 95 http://deb.debian.org/debian unstable/main i386 liblist-moreutils-perl all 0.430-2 [46.9 kB]
Get: 96 http://deb.debian.org/debian unstable/main i386 liblog-log4perl-perl all 1.57-1 [367 kB]
Get: 97 http://deb.debian.org/debian unstable/main i386 libmouse-perl i386 2.5.11-1+b1 [146 kB]
Get: 98 http://deb.debian.org/debian unstable/main i386 libmousex-nativetraits-perl all 1.09-3 [53.5 kB]
Get: 99 http://deb.debian.org/debian unstable/main i386 libmousex-strictconstructor-perl all 0.02-3 [5304 B]
Get: 100 http://deb.debian.org/debian unstable/main i386 libparse-recdescent-perl all 1.967015+dfsg-4 [147 kB]
Get: 101 http://deb.debian.org/debian unstable/main i386 libpath-tiny-perl all 0.146-1 [56.2 kB]
Get: 102 http://deb.debian.org/debian unstable/main i386 libpod-pom-perl all 2.01-4 [65.0 kB]
Get: 103 http://deb.debian.org/debian unstable/main i386 libregexp-common-perl all 2024080801-1 [167 kB]
Get: 104 http://deb.debian.org/debian unstable/main i386 libyaml-tiny-perl all 1.74-1 [30.7 kB]
Get: 105 http://deb.debian.org/debian unstable/main i386 libconfig-model-perl all 2.154-1 [372 kB]
Get: 106 http://deb.debian.org/debian unstable/main i386 libyaml-pp-perl all 0.38.0-1 [109 kB]
Get: 107 http://deb.debian.org/debian unstable/main i386 cme all 1.040-1 [68.8 kB]
Get: 108 http://deb.debian.org/debian unstable/main i386 comerr-dev i386 2.1-1.47.1-1+b1 [55.3 kB]
Get: 109 http://deb.debian.org/debian unstable/main i386 libdebhelper-perl all 13.20 [89.7 kB]
Get: 110 http://deb.debian.org/debian unstable/main i386 libtool all 2.4.7-8 [517 kB]
Get: 111 http://deb.debian.org/debian unstable/main i386 dh-autoreconf all 20 [17.1 kB]
Get: 112 http://deb.debian.org/debian unstable/main i386 libarchive-zip-perl all 1.68-1 [104 kB]
Get: 113 http://deb.debian.org/debian unstable/main i386 libfile-stripnondeterminism-perl all 1.14.0-1 [19.5 kB]
Get: 114 http://deb.debian.org/debian unstable/main i386 dh-strip-nondeterminism all 1.14.0-1 [8448 B]
Get: 115 http://deb.debian.org/debian unstable/main i386 libelf1t64 i386 0.192-4 [195 kB]
Get: 116 http://deb.debian.org/debian unstable/main i386 dwz i386 0.15-1+b1 [116 kB]
Get: 117 http://deb.debian.org/debian unstable/main i386 gettext i386 0.22.5-2 [1631 kB]
Get: 118 http://deb.debian.org/debian unstable/main i386 intltool-debian all 0.35.0+20060710.6 [22.9 kB]
Get: 119 http://deb.debian.org/debian unstable/main i386 po-debconf all 1.0.21+nmu1 [248 kB]
Get: 120 http://deb.debian.org/debian unstable/main i386 debhelper all 13.20 [915 kB]
Get: 121 http://deb.debian.org/debian unstable/main i386 gnuplot-data all 6.0.0+dfsg1-3 [72.3 kB]
Get: 122 http://deb.debian.org/debian unstable/main i386 libpng16-16t64 i386 1.6.44-2 [288 kB]
Get: 123 http://deb.debian.org/debian unstable/main i386 libfreetype6 i386 2.13.3+dfsg-1 [464 kB]
Get: 124 http://deb.debian.org/debian unstable/main i386 fonts-dejavu-mono all 2.37-8 [489 kB]
Get: 125 http://deb.debian.org/debian unstable/main i386 fonts-dejavu-core all 2.37-8 [840 kB]
Get: 126 http://deb.debian.org/debian unstable/main i386 fonts-freefont-otf all 20211204+svn4273-2 [4328 kB]
Get: 127 http://deb.debian.org/debian unstable/main i386 fontconfig-config i386 2.15.0-1.1+b1 [318 kB]
Get: 128 http://deb.debian.org/debian unstable/main i386 libfontconfig1 i386 2.15.0-1.1+b1 [402 kB]
Get: 129 http://deb.debian.org/debian unstable/main i386 libpixman-1-0 i386 0.44.0-3 [246 kB]
Get: 130 http://deb.debian.org/debian unstable/main i386 libxau6 i386 1:1.0.11-1 [20.7 kB]
Get: 131 http://deb.debian.org/debian unstable/main i386 libxdmcp6 i386 1:1.1.2-3+b2 [24.9 kB]
Get: 132 http://deb.debian.org/debian unstable/main i386 libxcb1 i386 1.17.0-2+b1 [148 kB]
Get: 133 http://deb.debian.org/debian unstable/main i386 libx11-data all 2:1.8.10-2 [337 kB]
Get: 134 http://deb.debian.org/debian unstable/main i386 libx11-6 i386 2:1.8.10-2 [834 kB]
Get: 135 http://deb.debian.org/debian unstable/main i386 libxcb-render0 i386 1.17.0-2+b1 [116 kB]
Get: 136 http://deb.debian.org/debian unstable/main i386 libxcb-shm0 i386 1.17.0-2+b1 [105 kB]
Get: 137 http://deb.debian.org/debian unstable/main i386 libxext6 i386 2:1.3.4-1+b2 [52.6 kB]
Get: 138 http://deb.debian.org/debian unstable/main i386 libxrender1 i386 1:0.9.10-1.1+b2 [28.9 kB]
Get: 139 http://deb.debian.org/debian unstable/main i386 libcairo2 i386 1.18.2-2 [591 kB]
Get: 140 http://deb.debian.org/debian unstable/main i386 libedit2 i386 3.1-20240808-1 [98.0 kB]
Get: 141 http://deb.debian.org/debian unstable/main i386 libaom3 i386 3.11.0~rc1-1 [1915 kB]
Get: 142 http://deb.debian.org/debian unstable/main i386 libdav1d7 i386 1.5.0-1+b1 [327 kB]
Get: 143 http://deb.debian.org/debian unstable/main i386 libabsl20230802 i386 20230802.1-4 [521 kB]
Get: 144 http://deb.debian.org/debian unstable/main i386 libgav1-1 i386 0.19.0-2+b2 [326 kB]
Get: 145 http://deb.debian.org/debian unstable/main i386 librav1e0.7 i386 0.7.1-7+b2 [667 kB]
Get: 146 http://deb.debian.org/debian unstable/main i386 libsvtav1enc2 i386 2.2.1+dfsg-2 [1040 kB]
Get: 147 http://deb.debian.org/debian unstable/main i386 libjpeg62-turbo i386 1:2.1.5-3+b1 [171 kB]
Get: 148 http://deb.debian.org/debian unstable/main i386 libyuv0 i386 0.0.1888.20241107-1 [111 kB]
Get: 149 http://deb.debian.org/debian unstable/main i386 libavif16 i386 1.1.1-1 [124 kB]
Get: 150 http://deb.debian.org/debian unstable/main i386 libsharpyuv0 i386 1.4.0-0.1+b1 [113 kB]
Get: 151 http://deb.debian.org/debian unstable/main i386 libheif-plugin-dav1d i386 1.19.3-1 [11.5 kB]
Get: 152 http://deb.debian.org/debian unstable/main i386 libde265-0 i386 1.0.15-1+b2 [199 kB]
Get: 153 http://deb.debian.org/debian unstable/main i386 libheif-plugin-libde265 i386 1.19.3-1 [15.6 kB]
Get: 154 http://deb.debian.org/debian unstable/main i386 libheif1 i386 1.19.3-1 [515 kB]
Get: 155 http://deb.debian.org/debian unstable/main i386 libimagequant0 i386 2.18.0-1+b2 [36.0 kB]
Get: 156 http://deb.debian.org/debian unstable/main i386 libfribidi0 i386 1.0.15-1 [72.4 kB]
Get: 157 http://deb.debian.org/debian unstable/main i386 libgraphite2-3 i386 1.3.14-2+b1 [77.8 kB]
Get: 158 http://deb.debian.org/debian unstable/main i386 libharfbuzz0b i386 10.0.1-1 [503 kB]
Get: 159 http://deb.debian.org/debian unstable/main i386 libraqm0 i386 0.10.1-1+b2 [14.8 kB]
Get: 160 http://deb.debian.org/debian unstable/main i386 libdeflate0 i386 1.22-1 [48.1 kB]
Get: 161 http://deb.debian.org/debian unstable/main i386 libjbig0 i386 2.1-6.1+b2 [32.2 kB]
Get: 162 http://deb.debian.org/debian unstable/main i386 liblerc4 i386 4.0.0+ds-5 [191 kB]
Get: 163 http://deb.debian.org/debian unstable/main i386 libwebp7 i386 1.4.0-0.1+b1 [322 kB]
Get: 164 http://deb.debian.org/debian unstable/main i386 libtiff6 i386 4.5.1+git230720-5 [339 kB]
Get: 165 http://deb.debian.org/debian unstable/main i386 libxpm4 i386 1:3.5.17-1+b2 [58.3 kB]
Get: 166 http://deb.debian.org/debian unstable/main i386 libgd3 i386 2.3.3-12+b1 [131 kB]
Get: 167 http://deb.debian.org/debian unstable/main i386 liblua5.4-0 i386 5.4.6-3+b2 [169 kB]
Get: 168 http://deb.debian.org/debian unstable/main i386 fontconfig i386 2.15.0-1.1+b1 [463 kB]
Get: 169 http://deb.debian.org/debian unstable/main i386 libthai-data all 0.1.29-2 [168 kB]
Get: 170 http://deb.debian.org/debian unstable/main i386 libdatrie1 i386 0.2.13-3+b1 [39.9 kB]
Get: 171 http://deb.debian.org/debian unstable/main i386 libthai0 i386 0.1.29-2+b1 [50.3 kB]
Get: 172 http://deb.debian.org/debian unstable/main i386 libpango-1.0-0 i386 1.54.0+ds-3 [230 kB]
Get: 173 http://deb.debian.org/debian unstable/main i386 libpangoft2-1.0-0 i386 1.54.0+ds-3 [58.1 kB]
Get: 174 http://deb.debian.org/debian unstable/main i386 libpangocairo-1.0-0 i386 1.54.0+ds-3 [36.1 kB]
Get: 175 http://deb.debian.org/debian unstable/main i386 libwebpmux3 i386 1.4.0-0.1+b1 [125 kB]
Get: 176 http://deb.debian.org/debian unstable/main i386 gnuplot-nox i386 6.0.0+dfsg1-3 [925 kB]
Get: 177 http://deb.debian.org/debian unstable/main i386 dh-octave-autopkgtest all 1.8.0 [10.0 kB]
Get: 178 http://deb.debian.org/debian unstable/main i386 libapt-pkg-perl i386 0.1.40+b6 [69.5 kB]
Get: 179 http://deb.debian.org/debian unstable/main i386 libarray-intspan-perl all 2.004-2 [25.7 kB]
Get: 180 http://deb.debian.org/debian unstable/main i386 libyaml-libyaml-perl i386 0.902.0+ds-2+b1 [36.6 kB]
Get: 181 http://deb.debian.org/debian unstable/main i386 libconfig-model-backend-yaml-perl all 2.134-2 [10.8 kB]
Get: 182 http://deb.debian.org/debian unstable/main i386 libexporter-lite-perl all 0.09-2 [10.7 kB]
Get: 183 http://deb.debian.org/debian unstable/main i386 libencode-locale-perl all 1.05-3 [12.9 kB]
Get: 184 http://deb.debian.org/debian unstable/main i386 libtimedate-perl all 2.3300-2 [39.3 kB]
Get: 185 http://deb.debian.org/debian unstable/main i386 libhttp-date-perl all 6.06-1 [10.7 kB]
Get: 186 http://deb.debian.org/debian unstable/main i386 libfile-listing-perl all 6.16-1 [12.4 kB]
Get: 187 http://deb.debian.org/debian unstable/main i386 libhtml-tagset-perl all 3.24-1 [14.7 kB]
Get: 188 http://deb.debian.org/debian unstable/main i386 liburi-perl all 5.30-1 [105 kB]
Get: 189 http://deb.debian.org/debian unstable/main i386 libhtml-parser-perl i386 3.83-1+b1 [101 kB]
Get: 190 http://deb.debian.org/debian unstable/main i386 libhtml-tree-perl all 5.07-3 [211 kB]
Get: 191 http://deb.debian.org/debian unstable/main i386 libclone-perl i386 0.47-1+b1 [14.0 kB]
Get: 192 http://deb.debian.org/debian unstable/main i386 libio-html-perl all 1.004-3 [16.2 kB]
Get: 193 http://deb.debian.org/debian unstable/main i386 liblwp-mediatypes-perl all 6.04-2 [20.2 kB]
Get: 194 http://deb.debian.org/debian unstable/main i386 libhttp-message-perl all 7.00-2 [79.8 kB]
Get: 195 http://deb.debian.org/debian unstable/main i386 libhttp-cookies-perl all 6.11-1 [19.1 kB]
Get: 196 http://deb.debian.org/debian unstable/main i386 libhttp-negotiate-perl all 6.01-2 [13.1 kB]
Get: 197 http://deb.debian.org/debian unstable/main i386 perl-openssl-defaults i386 7+b2 [6720 B]
Get: 198 http://deb.debian.org/debian unstable/main i386 libnet-ssleay-perl i386 1.94-2 [340 kB]
Get: 199 http://deb.debian.org/debian unstable/main i386 libio-socket-ssl-perl all 2.089-1 [223 kB]
Get: 200 http://deb.debian.org/debian unstable/main i386 libnet-http-perl all 6.23-1 [23.9 kB]
Get: 201 http://deb.debian.org/debian unstable/main i386 liblwp-protocol-https-perl all 6.14-1 [10.8 kB]
Get: 202 http://deb.debian.org/debian unstable/main i386 libwww-robotrules-perl all 6.02-1 [12.9 kB]
Get: 203 http://deb.debian.org/debian unstable/main i386 libwww-perl all 6.77-1 [183 kB]
Get: 204 http://deb.debian.org/debian unstable/main i386 liberror-perl all 0.17029-2 [29.0 kB]
Get: 205 http://deb.debian.org/debian unstable/main i386 libparse-debcontrol-perl all 2.005-6 [21.6 kB]
Get: 206 http://deb.debian.org/debian unstable/main i386 libsoftware-copyright-perl all 0.012-2 [18.0 kB]
Get: 207 http://deb.debian.org/debian unstable/main i386 libalgorithm-c3-perl all 0.11-2 [10.8 kB]
Get: 208 http://deb.debian.org/debian unstable/main i386 libclass-c3-perl all 0.35-2 [21.0 kB]
Get: 209 http://deb.debian.org/debian unstable/main i386 libmro-compat-perl all 0.15-2 [11.8 kB]
Get: 210 http://deb.debian.org/debian unstable/main i386 libdata-section-perl all 0.200008-1 [13.1 kB]
Get: 211 http://deb.debian.org/debian unstable/main i386 libtext-template-perl all 1.61-1 [54.4 kB]
Get: 212 http://deb.debian.org/debian unstable/main i386 libsoftware-license-perl all 0.104006-1 [116 kB]
Get: 213 http://deb.debian.org/debian unstable/main i386 libsoftware-licensemoreutils-perl all 1.009-1 [22.0 kB]
Get: 214 http://deb.debian.org/debian unstable/main i386 libsort-versions-perl all 1.62-3 [8928 B]
Get: 215 http://deb.debian.org/debian unstable/main i386 libtext-reform-perl all 1.20-5 [36.0 kB]
Get: 216 http://deb.debian.org/debian unstable/main i386 libtext-autoformat-perl all 1.750000-2 [35.2 kB]
Get: 217 http://deb.debian.org/debian unstable/main i386 libtext-levenshtein-damerau-perl all 0.41-3 [12.3 kB]
Get: 218 http://deb.debian.org/debian unstable/main i386 libtoml-tiny-perl all 0.18-1 [23.0 kB]
Get: 219 http://deb.debian.org/debian unstable/main i386 libclass-inspector-perl all 1.36-3 [17.5 kB]
Get: 220 http://deb.debian.org/debian unstable/main i386 libfile-sharedir-perl all 1.118-3 [16.0 kB]
Get: 221 http://deb.debian.org/debian unstable/main i386 libindirect-perl i386 0.39-2+b4 [28.1 kB]
Get: 222 http://deb.debian.org/debian unstable/main i386 libxs-parse-keyword-perl i386 0.46-1+b1 [66.8 kB]
Get: 223 http://deb.debian.org/debian unstable/main i386 libxs-parse-sublike-perl i386 0.30-1 [45.3 kB]
Get: 224 http://deb.debian.org/debian unstable/main i386 libobject-pad-perl i386 0.814-1+b1 [127 kB]
Get: 225 http://deb.debian.org/debian unstable/main i386 libfeature-compat-class-perl all 0.07-1 [11.5 kB]
Get: 226 http://deb.debian.org/debian unstable/main i386 libsyntax-keyword-try-perl i386 0.30-1+b1 [27.7 kB]
Get: 227 http://deb.debian.org/debian unstable/main i386 libfeature-compat-try-perl all 0.05-1 [10.4 kB]
Get: 228 http://deb.debian.org/debian unstable/main i386 libio-interactive-perl all 1.025-1 [11.4 kB]
Get: 229 http://deb.debian.org/debian unstable/main i386 liblog-any-perl all 1.717-1 [78.9 kB]
Get: 230 http://deb.debian.org/debian unstable/main i386 liblog-any-adapter-screen-perl all 0.141-1 [14.0 kB]
Get: 231 http://deb.debian.org/debian unstable/main i386 libsub-exporter-progressive-perl all 0.001013-3 [7496 B]
Get: 232 http://deb.debian.org/debian unstable/main i386 libvariable-magic-perl i386 0.64-1+b1 [45.8 kB]
Get: 233 http://deb.debian.org/debian unstable/main i386 libb-hooks-endofscope-perl all 0.28-1 [17.5 kB]
Get: 234 http://deb.debian.org/debian unstable/main i386 libsub-identify-perl i386 0.14-3+b3 [11.2 kB]
Get: 235 http://deb.debian.org/debian unstable/main i386 libsub-name-perl i386 0.27-1+b3 [12.6 kB]
Get: 236 http://deb.debian.org/debian unstable/main i386 libnamespace-clean-perl all 0.27-2 [17.8 kB]
Get: 237 http://deb.debian.org/debian unstable/main i386 libnumber-compare-perl all 0.03-3 [6332 B]
Get: 238 http://deb.debian.org/debian unstable/main i386 libtext-glob-perl all 0.11-3 [7676 B]
Get: 239 http://deb.debian.org/debian unstable/main i386 libpath-iterator-rule-perl all 1.015-2 [41.7 kB]
Get: 240 http://deb.debian.org/debian unstable/main i386 libpod-parser-perl all 1.67-1 [94.1 kB]
Get: 241 http://deb.debian.org/debian unstable/main i386 libpod-constants-perl all 0.19-2 [17.3 kB]
Get: 242 http://deb.debian.org/debian unstable/main i386 libset-intspan-perl all 1.19-3 [25.3 kB]
Get: 243 http://deb.debian.org/debian unstable/main i386 libstring-copyright-perl all 0.003014-1 [23.4 kB]
Get: 244 http://deb.debian.org/debian unstable/main i386 libstring-escape-perl all 2010.002-3 [18.7 kB]
Get: 245 http://deb.debian.org/debian unstable/main i386 libregexp-pattern-license-perl all 3.11.2-1 [94.6 kB]
Get: 246 http://deb.debian.org/debian unstable/main i386 libregexp-pattern-perl all 0.2.14-2 [18.7 kB]
Get: 247 http://deb.debian.org/debian unstable/main i386 libstring-license-perl all 0.0.11-1 [34.7 kB]
Get: 248 http://deb.debian.org/debian unstable/main i386 licensecheck all 3.3.9-1 [50.1 kB]
Get: 249 http://deb.debian.org/debian unstable/main i386 diffstat i386 1.66-1 [34.7 kB]
Get: 250 http://deb.debian.org/debian unstable/main i386 libassuan9 i386 3.0.1-2 [62.4 kB]
Get: 251 http://deb.debian.org/debian unstable/main i386 gpgconf i386 2.2.45-2 [127 kB]
Get: 252 http://deb.debian.org/debian unstable/main i386 gpg i386 2.2.45-2 [573 kB]
Get: 253 http://deb.debian.org/debian unstable/main i386 iso-codes all 4.17.0-1 [3055 kB]
Get: 254 http://deb.debian.org/debian unstable/main i386 libberkeleydb-perl i386 0.66-1 [126 kB]
Get: 255 http://deb.debian.org/debian unstable/main i386 libclass-xsaccessor-perl i386 1.19-4+b4 [37.5 kB]
Get: 256 http://deb.debian.org/debian unstable/main i386 libconfig-tiny-perl all 2.30-1 [18.9 kB]
Get: 257 http://deb.debian.org/debian unstable/main i386 libconst-fast-perl all 0.014-2 [8792 B]
Get: 258 http://deb.debian.org/debian unstable/main i386 libcpanel-json-xs-perl i386 4.38-1+b1 [134 kB]
Get: 259 http://deb.debian.org/debian unstable/main i386 libaliased-perl all 0.34-3 [13.5 kB]
Get: 260 http://deb.debian.org/debian unstable/main i386 libclass-data-inheritable-perl all 0.10-1 [8632 B]
Get: 261 http://deb.debian.org/debian unstable/main i386 libdevel-stacktrace-perl all 2.0500-1 [26.4 kB]
Get: 262 http://deb.debian.org/debian unstable/main i386 libexception-class-perl all 1.45-1 [34.6 kB]
Get: 263 http://deb.debian.org/debian unstable/main i386 libiterator-perl all 0.03+ds1-2 [18.8 kB]
Get: 264 http://deb.debian.org/debian unstable/main i386 libiterator-util-perl all 0.02+ds1-2 [14.0 kB]
Get: 265 http://deb.debian.org/debian unstable/main i386 libdata-dpath-perl all 0.60-1 [41.8 kB]
Get: 266 http://deb.debian.org/debian unstable/main i386 libnet-domain-tld-perl all 1.75-4 [31.5 kB]
Get: 267 http://deb.debian.org/debian unstable/main i386 libdata-validate-domain-perl all 0.15-1 [11.9 kB]
Get: 268 http://deb.debian.org/debian unstable/main i386 libnet-ipv6addr-perl all 1.02-1 [21.7 kB]
Get: 269 http://deb.debian.org/debian unstable/main i386 libnet-netmask-perl all 2.0002-2 [28.6 kB]
Get: 270 http://deb.debian.org/debian unstable/main i386 libnetaddr-ip-perl i386 4.079+dfsg-2+b4 [98.8 kB]
Get: 271 http://deb.debian.org/debian unstable/main i386 libdata-validate-ip-perl all 0.31-1 [20.6 kB]
Get: 272 http://deb.debian.org/debian unstable/main i386 libdata-validate-uri-perl all 0.07-3 [11.0 kB]
Get: 273 http://deb.debian.org/debian unstable/main i386 libdevel-size-perl i386 0.84-1+b1 [24.6 kB]
Get: 274 http://deb.debian.org/debian unstable/main i386 libemail-address-xs-perl i386 1.05-1+b4 [30.3 kB]
Get: 275 http://deb.debian.org/debian unstable/main i386 libipc-system-simple-perl all 1.30-2 [26.8 kB]
Get: 276 http://deb.debian.org/debian unstable/main i386 libfile-basedir-perl all 0.09-2 [15.1 kB]
Get: 277 http://deb.debian.org/debian unstable/main i386 libfile-find-rule-perl all 0.34-3 [26.6 kB]
Get: 278 http://deb.debian.org/debian unstable/main i386 libio-string-perl all 1.08-4 [12.1 kB]
Get: 279 http://deb.debian.org/debian unstable/main i386 libfont-ttf-perl all 1.06-2 [318 kB]
Get: 280 http://deb.debian.org/debian unstable/main i386 libhtml-html5-entities-perl all 0.004-3 [21.0 kB]
Get: 281 http://deb.debian.org/debian unstable/main i386 libhtml-tokeparser-simple-perl all 3.16-4 [39.1 kB]
Get: 282 http://deb.debian.org/debian unstable/main i386 libipc-run3-perl all 0.049-1 [31.5 kB]
Get: 283 http://deb.debian.org/debian unstable/main i386 libjson-maybexs-perl all 1.004008-1 [12.9 kB]
Get: 284 http://deb.debian.org/debian unstable/main i386 liblist-compare-perl all 0.55-2 [65.7 kB]
Get: 285 http://deb.debian.org/debian unstable/main i386 liblist-someutils-perl all 0.59-1 [37.1 kB]
Get: 286 http://deb.debian.org/debian unstable/main i386 liblist-utilsby-perl all 0.12-2 [15.5 kB]
Get: 287 http://deb.debian.org/debian unstable/main i386 libmldbm-perl all 2.05-4 [16.8 kB]
Get: 288 http://deb.debian.org/debian unstable/main i386 libclass-method-modifiers-perl all 2.15-1 [18.0 kB]
Get: 289 http://deb.debian.org/debian unstable/main i386 libimport-into-perl all 1.002005-2 [11.3 kB]
Get: 290 http://deb.debian.org/debian unstable/main i386 librole-tiny-perl all 2.002004-1 [21.4 kB]
Get: 291 http://deb.debian.org/debian unstable/main i386 libsub-quote-perl all 2.006008-1 [21.8 kB]
Get: 292 http://deb.debian.org/debian unstable/main i386 libmoo-perl all 2.005005-1 [58.0 kB]
Get: 293 http://deb.debian.org/debian unstable/main i386 libstrictures-perl all 2.000006-1 [18.6 kB]
Get: 294 http://deb.debian.org/debian unstable/main i386 libmoox-aliases-perl all 0.001006-2 [7156 B]
Get: 295 http://deb.debian.org/debian unstable/main i386 libperlio-gzip-perl i386 0.20-1+b4 [17.9 kB]
Get: 296 http://deb.debian.org/debian unstable/main i386 libperlio-utf8-strict-perl i386 0.010-1+b3 [11.6 kB]
Get: 297 http://deb.debian.org/debian unstable/main i386 libproc-processtable-perl i386 0.636-1+b3 [42.4 kB]
Get: 298 http://deb.debian.org/debian unstable/main i386 libregexp-wildcards-perl all 1.05-3 [14.1 kB]
Get: 299 http://deb.debian.org/debian unstable/main i386 libsereal-decoder-perl i386 5.004+ds-1+b3 [107 kB]
Get: 300 http://deb.debian.org/debian unstable/main i386 libsereal-encoder-perl i386 5.004+ds-1+b3 [111 kB]
Get: 301 http://deb.debian.org/debian unstable/main i386 libterm-readkey-perl i386 2.38-2+b4 [25.4 kB]
Get: 302 http://deb.debian.org/debian unstable/main i386 libtext-levenshteinxs-perl i386 0.03-5+b4 [8636 B]
Get: 303 http://deb.debian.org/debian unstable/main i386 libmarkdown2 i386 2.2.7-2+b1 [37.5 kB]
Get: 304 http://deb.debian.org/debian unstable/main i386 libtext-markdown-discount-perl i386 0.16-1+b3 [13.2 kB]
Get: 305 http://deb.debian.org/debian unstable/main i386 libdata-messagepack-perl i386 1.02-1+b4 [33.2 kB]
Get: 306 http://deb.debian.org/debian unstable/main i386 libtext-xslate-perl i386 3.5.9-2+b1 [177 kB]
Get: 307 http://deb.debian.org/debian unstable/main i386 libtime-duration-perl all 1.21-2 [13.1 kB]
Get: 308 http://deb.debian.org/debian unstable/main i386 libtime-moment-perl i386 0.44-2+b4 [79.8 kB]
Get: 309 http://deb.debian.org/debian unstable/main i386 libunicode-utf8-perl i386 0.62-2+b3 [21.1 kB]
Get: 310 http://deb.debian.org/debian unstable/main i386 libcgi-pm-perl all 4.66-1 [217 kB]
Get: 311 http://deb.debian.org/debian unstable/main i386 libhtml-form-perl all 6.12-1 [32.3 kB]
Get: 312 http://deb.debian.org/debian unstable/main i386 libwww-mechanize-perl all 2.19-1 [114 kB]
Get: 313 http://deb.debian.org/debian unstable/main i386 libxml-namespacesupport-perl all 1.12-2 [15.1 kB]
Get: 314 http://deb.debian.org/debian unstable/main i386 libxml-sax-base-perl all 1.09-3 [20.6 kB]
Get: 315 http://deb.debian.org/debian unstable/main i386 libxml-sax-perl all 1.02+dfsg-3 [59.4 kB]
Get: 316 http://deb.debian.org/debian unstable/main i386 libxml-libxml-perl i386 2.0207+dfsg+really+2.0134-5+b1 [324 kB]
Get: 317 http://deb.debian.org/debian unstable/main i386 liblz1 i386 1.15~pre2-1 [39.6 kB]
Get: 318 http://deb.debian.org/debian unstable/main i386 plzip i386 1.11-2 [67.8 kB]
Get: 319 http://deb.debian.org/debian unstable/main i386 liblzo2-2 i386 2.10-3+b1 [59.5 kB]
Get: 320 http://deb.debian.org/debian unstable/main i386 lzop i386 1.04-2 [87.8 kB]
Get: 321 http://deb.debian.org/debian unstable/main i386 patchutils i386 0.4.2-1 [79.6 kB]
Get: 322 http://deb.debian.org/debian unstable/main i386 t1utils i386 1.41-4 [62.3 kB]
Get: 323 http://deb.debian.org/debian unstable/main i386 unzip i386 6.0-28 [166 kB]
Get: 324 http://deb.debian.org/debian unstable/main i386 lintian all 2.120.0 [1058 kB]
Get: 325 http://deb.debian.org/debian unstable/main i386 libconfig-model-dpkg-perl all 3.005 [173 kB]
Get: 326 http://deb.debian.org/debian unstable/main i386 libconvert-binhex-perl all 1.125-3 [27.4 kB]
Get: 327 http://deb.debian.org/debian unstable/main i386 libnet-smtp-ssl-perl all 1.04-2 [6548 B]
Get: 328 http://deb.debian.org/debian unstable/main i386 libmailtools-perl all 2.21-3 [88.6 kB]
Get: 329 http://deb.debian.org/debian unstable/main i386 libmime-tools-perl all 5.515-1 [203 kB]
Get: 330 http://deb.debian.org/debian unstable/main i386 libsuitesparseconfig7 i386 1:7.8.3+dfsg-2 [24.0 kB]
Get: 331 http://deb.debian.org/debian unstable/main i386 libamd3 i386 1:7.8.3+dfsg-2 [43.5 kB]
Get: 332 http://deb.debian.org/debian unstable/main i386 libblas3 i386 3.12.0-3+b1 [143 kB]
Get: 333 http://deb.debian.org/debian unstable/main i386 libgfortran5 i386 14.2.0-8 [735 kB]
Get: 334 http://deb.debian.org/debian unstable/main i386 liblapack3 i386 3.12.0-3+b1 [2196 kB]
Get: 335 http://deb.debian.org/debian unstable/main i386 libarpack2t64 i386 3.9.1-1.1+b1 [101 kB]
Get: 336 http://deb.debian.org/debian unstable/main i386 libccolamd3 i386 1:7.8.3+dfsg-2 [43.2 kB]
Get: 337 http://deb.debian.org/debian unstable/main i386 libcamd3 i386 1:7.8.3+dfsg-2 [41.1 kB]
Get: 338 http://deb.debian.org/debian unstable/main i386 libcolamd3 i386 1:7.8.3+dfsg-2 [35.6 kB]
Get: 339 http://deb.debian.org/debian unstable/main i386 libcholmod5 i386 1:7.8.3+dfsg-2 [733 kB]
Get: 340 http://deb.debian.org/debian unstable/main i386 libcxsparse4 i386 1:7.8.3+dfsg-2 [102 kB]
Get: 341 http://deb.debian.org/debian unstable/main i386 libfftw3-double3 i386 3.3.10-2 [639 kB]
Get: 342 http://deb.debian.org/debian unstable/main i386 libfftw3-single3 i386 3.3.10-2 [643 kB]
Get: 343 http://deb.debian.org/debian unstable/main i386 libxfixes3 i386 1:6.0.0-2+b2 [20.7 kB]
Get: 344 http://deb.debian.org/debian unstable/main i386 libxcursor1 i386 1:1.2.2-1+b1 [38.9 kB]
Get: 345 http://deb.debian.org/debian unstable/main i386 libxft2 i386 2.3.6-1+b2 [55.3 kB]
Get: 346 http://deb.debian.org/debian unstable/main i386 libxinerama1 i386 2:1.1.4-3+b2 [16.3 kB]
Get: 347 http://deb.debian.org/debian unstable/main i386 libfltk1.3t64 i386 1.3.8-6.1+b1 [582 kB]
Get: 348 http://deb.debian.org/debian unstable/main i386 libglvnd0 i386 1.7.0-1+b2 [44.1 kB]
Get: 349 http://deb.debian.org/debian unstable/main i386 libdrm-common all 2.4.123-1 [8084 B]
Get: 350 http://deb.debian.org/debian unstable/main i386 libdrm2 i386 2.4.123-1 [41.8 kB]
Get: 351 http://deb.debian.org/debian unstable/main i386 libglapi-mesa i386 24.2.7-1 [38.6 kB]
Get: 352 http://deb.debian.org/debian unstable/main i386 libx11-xcb1 i386 2:1.8.10-2 [241 kB]
Get: 353 http://deb.debian.org/debian unstable/main i386 libxcb-dri2-0 i386 1.17.0-2+b1 [107 kB]
Get: 354 http://deb.debian.org/debian unstable/main i386 libxcb-dri3-0 i386 1.17.0-2+b1 [107 kB]
Get: 355 http://deb.debian.org/debian unstable/main i386 libxcb-glx0 i386 1.17.0-2+b1 [124 kB]
Get: 356 http://deb.debian.org/debian unstable/main i386 libxcb-present0 i386 1.17.0-2+b1 [106 kB]
Get: 357 http://deb.debian.org/debian unstable/main i386 libxcb-randr0 i386 1.17.0-2+b1 [118 kB]
Get: 358 http://deb.debian.org/debian unstable/main i386 libxcb-sync1 i386 1.17.0-2+b1 [109 kB]
Get: 359 http://deb.debian.org/debian unstable/main i386 libxcb-xfixes0 i386 1.17.0-2+b1 [110 kB]
Get: 360 http://deb.debian.org/debian unstable/main i386 libxshmfence1 i386 1.3-1+b2 [8992 B]
Get: 361 http://deb.debian.org/debian unstable/main i386 libxxf86vm1 i386 1:1.1.4-1+b3 [20.1 kB]
Get: 362 http://deb.debian.org/debian unstable/main i386 libdrm-amdgpu1 i386 2.4.123-1 [25.0 kB]
Get: 363 http://deb.debian.org/debian unstable/main i386 libpciaccess0 i386 0.17-3+b2 [53.8 kB]
Get: 364 http://deb.debian.org/debian unstable/main i386 libdrm-intel1 i386 2.4.123-1 [66.8 kB]
Get: 365 http://deb.debian.org/debian unstable/main i386 libdrm-radeon1 i386 2.4.123-1 [23.0 kB]
Get: 366 http://deb.debian.org/debian unstable/main i386 libz3-4 i386 4.13.3-1 [9211 kB]
Get: 367 http://deb.debian.org/debian unstable/main i386 libllvm19 i386 1:19.1.3-2 [30.4 MB]
Get: 368 http://deb.debian.org/debian unstable/main i386 libsensors-config all 1:3.6.0-10 [14.6 kB]
Get: 369 http://deb.debian.org/debian unstable/main i386 libsensors5 i386 1:3.6.0-10+b1 [35.8 kB]
Get: 370 http://deb.debian.org/debian unstable/main i386 mesa-libgallium i386 24.2.7-1 [9409 kB]
Get: 371 http://deb.debian.org/debian unstable/main i386 libvulkan1 i386 1.3.296.0-1 [136 kB]
Get: 372 http://deb.debian.org/debian unstable/main i386 libwayland-server0 i386 1.23.0-1+b1 [35.9 kB]
Get: 373 http://deb.debian.org/debian unstable/main i386 libgbm1 i386 24.2.7-1 [43.9 kB]
Get: 374 http://deb.debian.org/debian unstable/main i386 libgl1-mesa-dri i386 24.2.7-1 [42.5 kB]
Get: 375 http://deb.debian.org/debian unstable/main i386 libglx-mesa0 i386 24.2.7-1 [160 kB]
Get: 376 http://deb.debian.org/debian unstable/main i386 libglx0 i386 1.7.0-1+b2 [36.8 kB]
Get: 377 http://deb.debian.org/debian unstable/main i386 libgl1 i386 1.7.0-1+b2 [82.7 kB]
Get: 378 http://deb.debian.org/debian unstable/main i386 libfltk-gl1.3t64 i386 1.3.8-6.1+b1 [63.1 kB]
Get: 379 http://deb.debian.org/debian unstable/main i386 libgl2ps1.4 i386 1.4.2+dfsg1-2 [42.0 kB]
Get: 380 http://deb.debian.org/debian unstable/main i386 libltdl7 i386 2.4.7-8 [395 kB]
Get: 381 http://deb.debian.org/debian unstable/main i386 libglpk40 i386 5.0-1+b2 [422 kB]
Get: 382 http://deb.debian.org/debian unstable/main i386 libopengl0 i386 1.7.0-1+b2 [29.3 kB]
Get: 383 http://deb.debian.org/debian unstable/main i386 libglu1-mesa i386 9.0.2-1.1+b2 [190 kB]
Get: 384 http://deb.debian.org/debian unstable/main i386 libgif7 i386 5.2.2-1+b1 [45.6 kB]
Get: 385 http://deb.debian.org/debian unstable/main i386 libhwy1t64 i386 1.2.0-2+b1 [856 kB]
Get: 386 http://deb.debian.org/debian unstable/main i386 liblcms2-2 i386 2.16-2 [171 kB]
Get: 387 http://deb.debian.org/debian unstable/main i386 libimath-3-1-29t64 i386 3.1.12-1+b1 [37.0 kB]
Get: 388 http://deb.debian.org/debian unstable/main i386 libopenexr-3-1-30 i386 3.1.5-5.1+b3 [975 kB]
Get: 389 http://deb.debian.org/debian unstable/main i386 libjxl0.9 i386 0.9.2-10+b1 [1172 kB]
Get: 390 http://deb.debian.org/debian unstable/main i386 libwmflite-0.2-7 i386 0.2.13-1.1+b3 [78.6 kB]
Get: 391 http://deb.debian.org/debian unstable/main i386 libgraphicsmagick-q16-3t64 i386 1.4+really1.3.45-1+b1 [1283 kB]
Get: 392 http://deb.debian.org/debian unstable/main i386 libgraphicsmagick++-q16-12t64 i386 1.4+really1.3.45-1+b1 [136 kB]
Get: 393 http://deb.debian.org/debian unstable/main i386 libcurl4t64 i386 8.11.0-1 [392 kB]
Get: 394 http://deb.debian.org/debian unstable/main i386 libaec0 i386 1.1.3-1+b1 [25.0 kB]
Get: 395 http://deb.debian.org/debian unstable/main i386 libsz2 i386 1.1.3-1+b1 [8128 B]
Get: 396 http://deb.debian.org/debian unstable/main i386 libhdf5-103-1t64 i386 1.10.10+repack-4 [1186 kB]
Get: 397 http://deb.debian.org/debian unstable/main i386 libasound2-data all 1.2.12-1 [21.0 kB]
Get: 398 http://deb.debian.org/debian unstable/main i386 libasound2t64 i386 1.2.12-1+b1 [397 kB]
Get: 399 http://deb.debian.org/debian unstable/main i386 libopus0 i386 1.5.2-2 [2843 kB]
Get: 400 http://deb.debian.org/debian unstable/main i386 libsamplerate0 i386 0.2.2-4+b2 [953 kB]
Get: 401 http://deb.debian.org/debian unstable/main i386 libjack-jackd2-0 i386 1.9.22~dfsg-3 [317 kB]
Get: 402 http://deb.debian.org/debian unstable/main i386 libportaudio2 i386 19.6.0-1.2+b3 [66.9 kB]
Get: 403 http://deb.debian.org/debian unstable/main i386 libqhull-r8.0 i386 2020.2-6+b2 [259 kB]
Get: 404 http://deb.debian.org/debian unstable/main i386 libqrupdate1 i386 1.1.5-1 [39.7 kB]
Get: 405 http://deb.debian.org/debian unstable/main i386 libqscintilla2-qt6-l10n all 2.14.1+dfsg-1 [105 kB]
Get: 406 http://deb.debian.org/debian unstable/main i386 libb2-1 i386 0.98.1-1.1+b2 [46.1 kB]
Get: 407 http://deb.debian.org/debian unstable/main i386 libdouble-conversion3 i386 3.3.0-1+b2 [45.7 kB]
Get: 408 http://deb.debian.org/debian unstable/main i386 libpcre2-16-0 i386 10.42-4+b2 [249 kB]
Get: 409 http://deb.debian.org/debian unstable/main i386 libqt6core6t64 i386 6.7.2+dfsg-4 [1899 kB]
Get: 410 http://deb.debian.org/debian unstable/main i386 libwayland-client0 i386 1.23.0-1+b1 [27.2 kB]
Get: 411 http://deb.debian.org/debian unstable/main i386 libegl-mesa0 i386 24.2.7-1 [140 kB]
Get: 412 http://deb.debian.org/debian unstable/main i386 libegl1 i386 1.7.0-1+b2 [36.4 kB]
Get: 413 http://deb.debian.org/debian unstable/main i386 x11-common all 1:7.7+23.1 [216 kB]
Get: 414 http://deb.debian.org/debian unstable/main i386 libice6 i386 2:1.1.1-1 [67.8 kB]
Get: 415 http://deb.debian.org/debian unstable/main i386 libevdev2 i386 1.13.3+dfsg-1 [30.4 kB]
Get: 416 http://deb.debian.org/debian unstable/main i386 libmtdev1t64 i386 1.1.6-1.2+b1 [23.0 kB]
Get: 417 http://deb.debian.org/debian unstable/main i386 libgudev-1.0-0 i386 238-5+b1 [15.2 kB]
Get: 418 http://deb.debian.org/debian unstable/main i386 libwacom-common all 2.13.0-1 [98.0 kB]
Get: 419 http://deb.debian.org/debian unstable/main i386 libwacom9 i386 2.13.0-1 [25.8 kB]
Get: 420 http://deb.debian.org/debian unstable/main i386 libinput-bin i386 1.26.2-1 [25.6 kB]
Get: 421 http://deb.debian.org/debian unstable/main i386 libinput10 i386 1.26.2-1 [146 kB]
Get: 422 http://deb.debian.org/debian unstable/main i386 libmd4c0 i386 0.5.2-2+b1 [49.2 kB]
Get: 423 http://deb.debian.org/debian unstable/main i386 libdbus-1-3 i386 1.14.10-6 [217 kB]
Get: 424 http://deb.debian.org/debian unstable/main i386 libqt6dbus6 i386 6.7.2+dfsg-4 [284 kB]
Get: 425 http://deb.debian.org/debian unstable/main i386 libsm6 i386 2:1.2.4-1 [35.9 kB]
Get: 426 http://deb.debian.org/debian unstable/main i386 libts0t64 i386 1.22-1.1+b1 [63.9 kB]
Get: 427 http://deb.debian.org/debian unstable/main i386 libxcb-util1 i386 0.4.0-1+b2 [22.8 kB]
Get: 428 http://deb.debian.org/debian unstable/main i386 libxcb-image0 i386 0.4.0-2+b2 [22.7 kB]
Get: 429 http://deb.debian.org/debian unstable/main i386 libxcb-render-util0 i386 0.3.9-1+b2 [17.8 kB]
Get: 430 http://deb.debian.org/debian unstable/main i386 libxcb-cursor0 i386 0.1.4-1+b2 [17.4 kB]
Get: 431 http://deb.debian.org/debian unstable/main i386 libxcb-icccm4 i386 0.4.2-1 [28.2 kB]
Get: 432 http://deb.debian.org/debian unstable/main i386 libxcb-keysyms1 i386 0.4.0-1+b3 [15.9 kB]
Get: 433 http://deb.debian.org/debian unstable/main i386 libxcb-shape0 i386 1.17.0-2+b1 [106 kB]
Get: 434 http://deb.debian.org/debian unstable/main i386 libxcb-xinput0 i386 1.17.0-2+b1 [133 kB]
Get: 435 http://deb.debian.org/debian unstable/main i386 libxcb-xkb1 i386 1.17.0-2+b1 [131 kB]
Get: 436 http://deb.debian.org/debian unstable/main i386 xkb-data all 2.42-1 [790 kB]
Get: 437 http://deb.debian.org/debian unstable/main i386 libxkbcommon0 i386 1.7.0-1 [118 kB]
Get: 438 http://deb.debian.org/debian unstable/main i386 libxkbcommon-x11-0 i386 1.7.0-1 [17.0 kB]
Get: 439 http://deb.debian.org/debian unstable/main i386 libqt6gui6 i386 6.7.2+dfsg-4 [3285 kB]
Get: 440 http://deb.debian.org/debian unstable/main i386 libavahi-common-data i386 0.8-13+b3 [112 kB]
Get: 441 http://deb.debian.org/debian unstable/main i386 libavahi-common3 i386 0.8-13+b3 [45.2 kB]
Get: 442 http://deb.debian.org/debian unstable/main i386 libavahi-client3 i386 0.8-13+b3 [49.6 kB]
Get: 443 http://deb.debian.org/debian unstable/main i386 libcups2t64 i386 2.4.10-2 [267 kB]
Get: 444 http://deb.debian.org/debian unstable/main i386 libqt6widgets6 i386 6.7.2+dfsg-4 [2861 kB]
Get: 445 http://deb.debian.org/debian unstable/main i386 libqt6printsupport6 i386 6.7.2+dfsg-4 [233 kB]
Get: 446 http://deb.debian.org/debian unstable/main i386 libqscintilla2-qt6-15 i386 2.14.1+dfsg-1+b4 [1253 kB]
Get: 447 http://deb.debian.org/debian unstable/main i386 libqt6core5compat6 i386 6.7.2-3 [145 kB]
Get: 448 http://deb.debian.org/debian unstable/main i386 libqt6sql6 i386 6.7.2+dfsg-4 [150 kB]
Get: 449 http://deb.debian.org/debian unstable/main i386 libqt6help6 i386 6.7.2-6 [197 kB]
Get: 450 http://deb.debian.org/debian unstable/main i386 libduktape207 i386 2.7.0-2+b2 [138 kB]
Get: 451 http://deb.debian.org/debian unstable/main i386 libproxy1v5 i386 0.5.9-1 [27.7 kB]
Get: 452 http://deb.debian.org/debian unstable/main i386 libqt6network6 i386 6.7.2+dfsg-4 [846 kB]
Get: 453 http://deb.debian.org/debian unstable/main i386 libqt6opengl6 i386 6.7.2+dfsg-4 [440 kB]
Get: 454 http://deb.debian.org/debian unstable/main i386 libqt6openglwidgets6 i386 6.7.2+dfsg-4 [51.3 kB]
Get: 455 http://deb.debian.org/debian unstable/main i386 libqt6xml6 i386 6.7.2+dfsg-4 [90.1 kB]
Get: 456 http://deb.debian.org/debian unstable/main i386 libogg0 i386 1.3.5-3+b2 [24.6 kB]
Get: 457 http://deb.debian.org/debian unstable/main i386 libflac12t64 i386 1.4.3+ds-2.1+b1 [206 kB]
Get: 458 http://deb.debian.org/debian unstable/main i386 libmp3lame0 i386 3.100-6+b3 [362 kB]
Get: 459 http://deb.debian.org/debian unstable/main i386 libmpg123-0t64 i386 1.32.9-1 [152 kB]
Get: 460 http://deb.debian.org/debian unstable/main i386 libvorbis0a i386 1.3.7-2+b1 [89.6 kB]
Get: 461 http://deb.debian.org/debian unstable/main i386 libvorbisenc2 i386 1.3.7-2+b1 [69.9 kB]
Get: 462 http://deb.debian.org/debian unstable/main i386 libsndfile1 i386 1.2.2-1+b3 [221 kB]
Get: 463 http://deb.debian.org/debian unstable/main i386 libspqr4 i386 1:7.8.3+dfsg-2 [167 kB]
Get: 464 http://deb.debian.org/debian unstable/main i386 libumfpack6 i386 1:7.8.3+dfsg-2 [323 kB]
Get: 465 http://deb.debian.org/debian unstable/main i386 libtext-unidecode-perl all 1.30-3 [101 kB]
Get: 466 http://deb.debian.org/debian unstable/main i386 texinfo-lib i386 7.1.1-1+b1 [236 kB]
Get: 467 http://deb.debian.org/debian unstable/main i386 tex-common all 6.18 [32.5 kB]
Get: 468 http://deb.debian.org/debian unstable/main i386 texinfo all 7.1.1-1 [1753 kB]
Get: 469 http://deb.debian.org/debian unstable/main i386 octave-common all 9.2.0-3 [6591 kB]
Get: 470 http://deb.debian.org/debian unstable/main i386 octave i386 9.2.0-3+b1 [10.2 MB]
Get: 471 http://deb.debian.org/debian unstable/main i386 libncurses6 i386 6.5-2+b1 [112 kB]
Get: 472 http://deb.debian.org/debian unstable/main i386 libncurses-dev i386 6.5-2+b1 [505 kB]
Get: 473 http://deb.debian.org/debian unstable/main i386 libreadline-dev i386 8.2-5 [166 kB]
Get: 474 http://deb.debian.org/debian unstable/main i386 libhdf5-fortran-102t64 i386 1.10.10+repack-4 [98.1 kB]
Get: 475 http://deb.debian.org/debian unstable/main i386 libhdf5-hl-100t64 i386 1.10.10+repack-4 [76.0 kB]
Get: 476 http://deb.debian.org/debian unstable/main i386 libhdf5-hl-fortran-100t64 i386 1.10.10+repack-4 [41.9 kB]
Get: 477 http://deb.debian.org/debian unstable/main i386 libhdf5-cpp-103-1t64 i386 1.10.10+repack-4 [137 kB]
Get: 478 http://deb.debian.org/debian unstable/main i386 libhdf5-hl-cpp-100t64 i386 1.10.10+repack-4 [21.9 kB]
Get: 479 http://deb.debian.org/debian unstable/main i386 zlib1g-dev i386 1:1.3.dfsg+really1.3.1-1+b1 [916 kB]
Get: 480 http://deb.debian.org/debian unstable/main i386 libjpeg62-turbo-dev i386 1:2.1.5-3+b1 [305 kB]
Get: 481 http://deb.debian.org/debian unstable/main i386 libjpeg-dev i386 1:2.1.5-3+b1 [72.2 kB]
Get: 482 http://deb.debian.org/debian unstable/main i386 libaec-dev i386 1.1.3-1+b1 [23.0 kB]
Get: 483 http://deb.debian.org/debian unstable/main i386 libbrotli-dev i386 1.1.0-2+b6 [313 kB]
Get: 484 http://deb.debian.org/debian unstable/main i386 libidn2-dev i386 2.3.7-2+b1 [126 kB]
Get: 485 http://deb.debian.org/debian unstable/main i386 libgssrpc4t64 i386 1.21.3-3 [63.1 kB]
Get: 486 http://deb.debian.org/debian unstable/main i386 libkadm5clnt-mit12 i386 1.21.3-3 [43.2 kB]
Get: 487 http://deb.debian.org/debian unstable/main i386 libkdb5-10t64 i386 1.21.3-3 [45.1 kB]
Get: 488 http://deb.debian.org/debian unstable/main i386 libkadm5srv-mit12 i386 1.21.3-3 [57.0 kB]
Get: 489 http://deb.debian.org/debian unstable/main i386 krb5-multidev i386 1.21.3-3 [126 kB]
Get: 490 http://deb.debian.org/debian unstable/main i386 libkrb5-dev i386 1.21.3-3 [15.7 kB]
Get: 491 http://deb.debian.org/debian unstable/main i386 libldap-dev i386 2.5.18+dfsg-3+b1 [324 kB]
Get: 492 http://deb.debian.org/debian unstable/main i386 libpkgconf3 i386 1.8.1-4 [38.4 kB]
Get: 493 http://deb.debian.org/debian unstable/main i386 pkgconf-bin i386 1.8.1-4 [30.6 kB]
Get: 494 http://deb.debian.org/debian unstable/main i386 pkgconf i386 1.8.1-4 [26.2 kB]
Get: 495 http://deb.debian.org/debian unstable/main i386 libnghttp2-dev i386 1.64.0-1 [123 kB]
Get: 496 http://deb.debian.org/debian unstable/main i386 libpsl-dev i386 0.21.2-1.1+b1 [78.4 kB]
Get: 497 http://deb.debian.org/debian unstable/main i386 libgmpxx4ldbl i386 2:6.3.0+dfsg-2+b2 [330 kB]
Get: 498 http://deb.debian.org/debian unstable/main i386 libgmp-dev i386 2:6.3.0+dfsg-2+b2 [661 kB]
Get: 499 http://deb.debian.org/debian unstable/main i386 libevent-2.1-7t64 i386 2.1.12-stable-10+b1 [195 kB]
Get: 500 http://deb.debian.org/debian unstable/main i386 libunbound8 i386 1.22.0-1 [632 kB]
Get: 501 http://deb.debian.org/debian unstable/main i386 libgnutls-dane0t64 i386 3.8.8-2 [447 kB]
Get: 502 http://deb.debian.org/debian unstable/main i386 libgnutls-openssl27t64 i386 3.8.8-2 [447 kB]
Get: 503 http://deb.debian.org/debian unstable/main i386 libp11-kit-dev i386 0.25.5-2+b1 [208 kB]
Get: 504 http://deb.debian.org/debian unstable/main i386 libtasn1-6-dev i386 4.19.0-3+b3 [102 kB]
Get: 505 http://deb.debian.org/debian unstable/main i386 nettle-dev i386 3.10-1+b1 [1334 kB]
Get: 506 http://deb.debian.org/debian unstable/main i386 libgnutls28-dev i386 3.8.8-2 [1453 kB]
Get: 507 http://deb.debian.org/debian unstable/main i386 librtmp-dev i386 2.4+20151223.gitfa8646d.1-2+b5 [72.3 kB]
Get: 508 http://deb.debian.org/debian unstable/main i386 libssl-dev i386 3.3.2-2 [2790 kB]
Get: 509 http://deb.debian.org/debian unstable/main i386 libssh2-1-dev i386 1.11.1-1 [407 kB]
Get: 510 http://deb.debian.org/debian unstable/main i386 libzstd-dev i386 1.5.6+dfsg-1+b1 [355 kB]
Get: 511 http://deb.debian.org/debian unstable/main i386 libcurl4-openssl-dev i386 8.11.0-1 [520 kB]
Get: 512 http://deb.debian.org/debian unstable/main i386 hdf5-helpers i386 1.10.10+repack-4 [23.5 kB]
Get: 513 http://deb.debian.org/debian unstable/main i386 libhdf5-dev i386 1.10.10+repack-4 [2783 kB]
Get: 514 http://deb.debian.org/debian unstable/main i386 xorg-sgml-doctools all 1:1.11-1.1 [22.1 kB]
Get: 515 http://deb.debian.org/debian unstable/main i386 x11proto-dev all 2024.1-1 [603 kB]
Get: 516 http://deb.debian.org/debian unstable/main i386 libxau-dev i386 1:1.0.11-1 [24.0 kB]
Get: 517 http://deb.debian.org/debian unstable/main i386 libxdmcp-dev i386 1:1.1.2-3+b2 [41.4 kB]
Get: 518 http://deb.debian.org/debian unstable/main i386 xtrans-dev all 1.4.0-1 [98.7 kB]
Get: 519 http://deb.debian.org/debian unstable/main i386 libxcb1-dev i386 1.17.0-2+b1 [186 kB]
Get: 520 http://deb.debian.org/debian unstable/main i386 libx11-dev i386 2:1.8.10-2 [917 kB]
Get: 521 http://deb.debian.org/debian unstable/main i386 libglx-dev i386 1.7.0-1+b2 [15.8 kB]
Get: 522 http://deb.debian.org/debian unstable/main i386 libgl-dev i386 1.7.0-1+b2 [101 kB]
Get: 523 http://deb.debian.org/debian unstable/main i386 libblas-dev i386 3.12.0-3+b1 [155 kB]
Get: 524 http://deb.debian.org/debian unstable/main i386 liblapack-dev i386 3.12.0-3+b1 [4452 kB]
Get: 525 http://deb.debian.org/debian unstable/main i386 libfftw3-long3 i386 3.3.10-2 [347 kB]
Get: 526 http://deb.debian.org/debian unstable/main i386 libfftw3-quad3 i386 3.3.10-2 [1857 kB]
Get: 527 http://deb.debian.org/debian unstable/main i386 libfftw3-bin i386 3.3.10-2 [49.6 kB]
Get: 528 http://deb.debian.org/debian unstable/main i386 libfftw3-dev i386 3.3.10-2 [3272 kB]
Get: 529 http://deb.debian.org/debian unstable/main i386 libgfortran-14-dev i386 14.2.0-8 [800 kB]
Get: 530 http://deb.debian.org/debian unstable/main i386 gfortran-14-i686-linux-gnu i386 14.2.0-8 [12.5 MB]
Get: 531 http://deb.debian.org/debian unstable/main i386 gfortran-14 i386 14.2.0-8 [12.2 kB]
Get: 532 http://deb.debian.org/debian unstable/main i386 gfortran-i686-linux-gnu i386 4:14.2.0-1 [1280 B]
Get: 533 http://deb.debian.org/debian unstable/main i386 gfortran i386 4:14.2.0-1 [1432 B]
Get: 534 http://deb.debian.org/debian unstable/main i386 octave-dev i386 9.2.0-3+b1 [1004 kB]
Get: 535 http://deb.debian.org/debian unstable/main i386 dh-octave all 1.8.0 [22.7 kB]
Get: 536 http://deb.debian.org/debian unstable/main i386 fonts-lmodern all 2.005-1 [4540 kB]
Get: 537 http://deb.debian.org/debian unstable/main i386 libkpathsea6 i386 2024.20240313.70630+ds-5 [160 kB]
Get: 538 http://deb.debian.org/debian unstable/main i386 libmpfi0 i386 1.5.4+ds-4 [38.8 kB]
Get: 539 http://deb.debian.org/debian unstable/main i386 libpaper1 i386 1.1.29+b2 [13.0 kB]
Get: 540 http://deb.debian.org/debian unstable/main i386 libpaper-utils i386 1.1.29+b2 [9304 B]
Get: 541 http://deb.debian.org/debian unstable/main i386 libpotrace0 i386 1.16-2+b2 [24.5 kB]
Get: 542 http://deb.debian.org/debian unstable/main i386 libptexenc1 i386 2024.20240313.70630+ds-5 [50.0 kB]
Get: 543 http://deb.debian.org/debian unstable/main i386 libslicot0 i386 5.9-1+b1 [1291 kB]
Get: 544 http://deb.debian.org/debian unstable/main i386 libsynctex2 i386 2024.20240313.70630+ds-5 [65.6 kB]
Get: 545 http://deb.debian.org/debian unstable/main i386 libteckit0 i386 2.5.12+ds1-1+b1 [285 kB]
Get: 546 http://deb.debian.org/debian unstable/main i386 libtexlua53-5 i386 2024.20240313.70630+ds-5 [129 kB]
Get: 547 http://deb.debian.org/debian unstable/main i386 libxt6t64 i386 1:1.2.1-1.2+b1 [193 kB]
Get: 548 http://deb.debian.org/debian unstable/main i386 libxmu6 i386 2:1.1.3-3+b3 [60.9 kB]
Get: 549 http://deb.debian.org/debian unstable/main i386 libxaw7 i386 2:1.0.16-1 [220 kB]
Get: 550 http://deb.debian.org/debian unstable/main i386 libxi6 i386 2:1.8.2-1 [81.2 kB]
Get: 551 http://deb.debian.org/debian unstable/main i386 libzzip-0-13t64 i386 0.13.72+dfsg.1-1.3 [58.0 kB]
Get: 552 http://deb.debian.org/debian unstable/main i386 octave-control i386 4.0.1-1+b2 [301 kB]
Get: 553 http://deb.debian.org/debian unstable/main i386 texlive-binaries i386 2024.20240313.70630+ds-5 [8368 kB]
Get: 554 http://deb.debian.org/debian unstable/main i386 xdg-utils all 1.1.3-4.1 [75.5 kB]
Get: 555 http://deb.debian.org/debian unstable/main i386 texlive-base all 2024.20241102-1 [22.7 MB]
Get: 556 http://deb.debian.org/debian unstable/main i386 texlive-fonts-recommended all 2024.20241102-1 [4991 kB]
Get: 557 http://deb.debian.org/debian unstable/main i386 texlive-latex-base all 2024.20241102-1 [1278 kB]
Get: 558 http://deb.debian.org/debian unstable/main i386 texlive-latex-recommended all 2024.20241102-1 [8757 kB]
Get: 559 http://deb.debian.org/debian unstable/main i386 texlive all 2024.20241102-1 [18.6 kB]
Fetched 271 MB in 3s (94.1 MB/s)
debconf: delaying package configuration, since apt-utils is not installed
Selecting previously unselected package libpython3.12-minimal:i386.
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Unpacking libpython3.12-minimal:i386 (3.12.7-3) ...
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Unpacking python3.12-minimal (3.12.7-3) ...
Setting up libpython3.12-minimal:i386 (3.12.7-3) ...
Setting up libexpat1:i386 (2.6.4-1) ...
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Adding 'diversion of /usr/bin/podselect to /usr/bin/podselect.bundled by libpod-parser-perl'
Adding 'diversion of /usr/share/man/man1/podselect.1.gz to /usr/share/man/man1/podselect.bundled.1.gz by libpod-parser-perl'
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update-alternatives: using /usr/bin/lzip.plzip to provide /usr/bin/lzip (lzip) in auto mode
update-alternatives: using /usr/bin/lzip.plzip to provide /usr/bin/lzip-compressor (lzip-compressor) in auto mode
update-alternatives: using /usr/bin/lzip.plzip to provide /usr/bin/lzip-decompressor (lzip-decompressor) in auto mode
Setting up libsharpyuv0:i386 (1.4.0-0.1+b1) ...
Setting up libwayland-server0:i386 (1.23.0-1+b1) ...
Setting up libaom3:i386 (3.11.0~rc1-1) ...
Setting up libpciaccess0:i386 (0.17-3+b2) ...
Setting up libfile-which-perl (1.27-2) ...
Setting up libxau6:i386 (1:1.0.11-1) ...
Setting up libxdmcp6:i386 (1:1.1.2-3+b2) ...
Setting up libdouble-conversion3:i386 (3.3.0-1+b2) ...
Setting up libkeyutils1:i386 (1.6.3-4) ...
Setting up libxcb1:i386 (1.17.0-2+b1) ...
Setting up libunicode-utf8-perl (0.62-2+b3) ...
Setting up libfftw3-single3:i386 (3.3.10-2) ...
Setting up libset-intspan-perl (1.19-3) ...
Setting up libicu72:i386 (72.1-5+b1) ...
Setting up libxcb-xfixes0:i386 (1.17.0-2+b1) ...
Setting up libogg0:i386 (1.3.5-3+b2) ...
Setting up libmouse-perl:i386 (2.5.11-1+b1) ...
Setting up libzstd-dev:i386 (1.5.6+dfsg-1+b1) ...
Setting up liblerc4:i386 (4.0.0+ds-5) ...
Setting up libpod-pom-perl (2.01-4) ...
Setting up bsdextrautils (2.40.2-11) ...
Setting up hdf5-helpers (1.10.10+repack-4) ...
Setting up libwmflite-0.2-7:i386 (0.2.13-1.1+b3) ...
Setting up libregexp-pattern-perl (0.2.14-2) ...
Setting up libdata-messagepack-perl (1.02-1+b4) ...
Setting up libclass-inspector-perl (1.36-3) ...
Setting up libxcb-xinput0:i386 (1.17.0-2+b1) ...
Setting up libdynaloader-functions-perl (0.004-1) ...
Setting up libdatrie1:i386 (0.2.13-3+b1) ...
Setting up libtext-glob-perl (0.11-3) ...
Setting up libclass-method-modifiers-perl (2.15-1) ...
Setting up liblist-compare-perl (0.55-2) ...
Setting up libmagic-mgc (1:5.45-3+b1) ...
Setting up libxcb-render0:i386 (1.17.0-2+b1) ...
Setting up libclone-perl:i386 (0.47-1+b1) ...
Setting up libarchive-zip-perl (1.68-1) ...
Setting up libyaml-0-2:i386 (0.2.5-1+b2) ...
Setting up libsub-identify-perl (0.14-3+b3) ...
Setting up libcpanel-json-xs-perl:i386 (4.38-1+b1) ...
Setting up libglvnd0:i386 (1.7.0-1+b2) ...
Setting up libio-stringy-perl (2.113-2) ...
Setting up libtirpc-common (1.3.4+ds-1.3) ...
Setting up libhtml-tagset-perl (3.24-1) ...
Setting up libts0t64:i386 (1.22-1.1+b1) ...
Setting up liblog-any-perl (1.717-1) ...
Setting up libyaml-pp-perl (0.38.0-1) ...
Setting up libxcb-glx0:i386 (1.17.0-2+b1) ...
Setting up libdevel-size-perl (0.84-1+b1) ...
Setting up unzip (6.0-28) ...
Setting up libdebhelper-perl (13.20) ...
Setting up libbrotli1:i386 (1.1.0-2+b6) ...
Setting up libedit2:i386 (3.1-20240808-1) ...
Setting up libregexp-pattern-license-perl (3.11.2-1) ...
Setting up libconvert-binhex-perl (1.125-3) ...
Setting up liblwp-mediatypes-perl (6.04-2) ...
Setting up libmagic1t64:i386 (1:5.45-3+b1) ...
Setting up libyaml-libyaml-perl (0.902.0+ds-2+b1) ...
Setting up fonts-freefont-otf (20211204+svn4273-2) ...
Setting up libio-interactive-perl (1.025-1) ...
Setting up libxcb-keysyms1:i386 (0.4.0-1+b3) ...
Setting up libxcb-shape0:i386 (1.17.0-2+b1) ...
Setting up x11-common (1:7.7+23.1) ...
invoke-rc.d: could not determine current runlevel
Setting up X socket directories... /tmp/.X11-unix /tmp/.ICE-unix.
Setting up libtry-tiny-perl (0.32-1) ...
Setting up libsensors-config (1:3.6.0-10) ...
Setting up libpsl5t64:i386 (0.21.2-1.1+b1) ...
Setting up libnghttp2-14:i386 (1.64.0-1) ...
Setting up libdeflate0:i386 (1.22-1) ...
Setting up perl-openssl-defaults:i386 (7+b2) ...
Setting up libmldbm-perl (2.05-4) ...
Setting up libxml-namespacesupport-perl (1.12-2) ...
Setting up libfftw3-long3:i386 (3.3.10-2) ...
Setting up gettext-base (0.22.5-2) ...
Setting up m4 (1.4.19-4) ...
Setting up libevent-2.1-7t64:i386 (2.1.12-stable-10+b1) ...
Setting up libclone-choose-perl (0.010-2) ...
Setting up libqhull-r8.0:i386 (2020.2-6+b2) ...
Setting up libxcb-render-util0:i386 (0.3.9-1+b2) ...
Setting up xkb-data (2.42-1) ...
Setting up liblzo2-2:i386 (2.10-3+b1) ...
Setting up libtime-moment-perl (0.44-2+b4) ...
Setting up libencode-locale-perl (1.05-3) ...
Setting up libxcb-shm0:i386 (1.17.0-2+b1) ...
Setting up libxcb-icccm4:i386 (0.4.2-1) ...
Setting up libcom-err2:i386 (1.47.1-1+b1) ...
Setting up file (1:5.45-3+b1) ...
Setting up texinfo-lib (7.1.1-1+b1) ...
Setting up libmpg123-0t64:i386 (1.32.9-1) ...
Setting up libconfig-tiny-perl (2.30-1) ...
Setting up libsereal-encoder-perl (5.004+ds-1+b3) ...
Setting up liblist-utilsby-perl (0.12-2) ...
Setting up libyaml-tiny-perl (1.74-1) ...
Setting up libjbig0:i386 (2.1-6.1+b2) ...
Setting up octave-common (9.2.0-3) ...
Setting up libregexp-common-perl (2024080801-1) ...
Setting up libpcre2-16-0:i386 (10.42-4+b2) ...
Setting up libaec0:i386 (1.1.3-1+b1) ...
Setting up libnet-netmask-perl (2.0002-2) ...
Setting up libopengl0:i386 (1.7.0-1+b2) ...
Setting up libsub-install-perl (0.929-1) ...
Setting up libelf1t64:i386 (0.192-4) ...
Setting up libxcb-util1:i386 (0.4.0-1+b2) ...
Setting up libpsl-dev:i386 (0.21.2-1.1+b1) ...
Setting up libindirect-perl (0.39-2+b4) ...
Setting up libxcb-xkb1:i386 (1.17.0-2+b1) ...
Setting up libxcb-image0:i386 (0.4.0-2+b2) ...
Setting up libkrb5support0:i386 (1.21.3-3) ...
Setting up libnumber-compare-perl (0.03-3) ...
Setting up libsasl2-modules-db:i386 (2.1.28+dfsg1-8) ...
Setting up tzdata (2024b-3) ...

Current default time zone: 'Etc/UTC'
Local time is now:      Thu Dec 18 11:34:53 UTC 2025.
Universal Time is now:  Thu Dec 18 11:34:53 UTC 2025.
Run 'dpkg-reconfigure tzdata' if you wish to change it.

Setting up libxcb-present0:i386 (1.17.0-2+b1) ...
Setting up liberror-perl (0.17029-2) ...
Setting up libasound2-data (1.2.12-1) ...
Setting up libjson-maybexs-perl (1.004008-1) ...
Setting up libxml-sax-base-perl (1.09-3) ...
Setting up libio-string-perl (1.08-4) ...
Setting up libboolean-perl (0.46-3) ...
Setting up libnetaddr-ip-perl (4.079+dfsg-2+b4) ...
Setting up xtrans-dev (1.4.0-1) ...
Setting up autotools-dev (20220109.1) ...
Setting up libz3-4:i386 (4.13.3-1) ...
Setting up libglib2.0-0t64:i386 (2.82.2-3) ...
No schema files found: doing nothing.
Setting up libblas3:i386 (3.12.0-3+b1) ...
update-alternatives: using /usr/lib/i386-linux-gnu/blas/libblas.so.3 to provide /usr/lib/i386-linux-gnu/libblas.so.3 (libblas.so.3-i386-linux-gnu) in auto mode
Setting up libclass-data-inheritable-perl (0.10-1) ...
Setting up libunbound8:i386 (1.22.0-1) ...
Setting up libpkgconf3:i386 (1.8.1-4) ...
Setting up libgmpxx4ldbl:i386 (2:6.3.0+dfsg-2+b2) ...
Setting up libalgorithm-c3-perl (0.11-2) ...
Setting up libasound2t64:i386 (1.2.12-1+b1) ...
Setting up liblog-log4perl-perl (1.57-1) ...
Setting up libtext-reform-perl (1.20-5) ...
Setting up libjpeg62-turbo:i386 (1:2.1.5-3+b1) ...
Setting up libzzip-0-13t64:i386 (0.13.72+dfsg.1-1.3) ...
Setting up libgnutls-dane0t64:i386 (3.8.8-2) ...
Setting up libx11-data (2:1.8.10-2) ...
Setting up libsvtav1enc2:i386 (2.2.1+dfsg-2) ...
Setting up libjpeg62-turbo-dev:i386 (1:2.1.5-3+b1) ...
Setting up libfile-find-rule-perl (0.34-3) ...
Setting up libxcb-sync1:i386 (1.17.0-2+b1) ...
Setting up librtmp1:i386 (2.4+20151223.gitfa8646d.1-2+b5) ...
Setting up libipc-system-simple-perl (1.30-2) ...
Setting up libio-tiecombine-perl (1.005-3) ...
Setting up libnet-domain-tld-perl (1.75-4) ...
Setting up libteckit0:i386 (2.5.12+ds1-1+b1) ...
Setting up libperlio-utf8-strict-perl (0.010-1+b3) ...
Setting up aglfn (1.7+git20191031.4036a9c-2) ...
Setting up libxcb-cursor0:i386 (0.1.4-1+b2) ...
Setting up libavahi-common-data:i386 (0.8-13+b3) ...
Setting up libncurses6:i386 (6.5-2+b1) ...
Setting up libdbus-1-3:i386 (1.14.10-6) ...
Setting up libfftw3-quad3:i386 (3.3.10-2) ...
Setting up libfribidi0:i386 (1.0.15-1) ...
Setting up libopus0:i386 (1.5.2-2) ...
Setting up t1utils (1.41-4) ...
Setting up libtexlua53-5:i386 (2024.20240313.70630+ds-5) ...
Setting up diffstat (1.66-1) ...
Setting up libimagequant0:i386 (2.18.0-1+b2) ...
Setting up comerr-dev:i386 (2.1-1.47.1-1+b1) ...
Setting up fonts-dejavu-mono (2.37-8) ...
Setting up libssl-dev:i386 (3.3.2-2) ...
Setting up libpng16-16t64:i386 (1.6.44-2) ...
Setting up libimath-3-1-29t64:i386 (3.1.12-1+b1) ...
Setting up libvorbis0a:i386 (1.3.7-2+b1) ...
Setting up libvariable-magic-perl (0.64-1+b1) ...
Setting up libio-html-perl (1.004-3) ...
Setting up libtext-template-perl (1.61-1) ...
Setting up libpod-parser-perl (1.67-1) ...
Setting up autopoint (0.22.5-2) ...
Setting up libb-hooks-op-check-perl:i386 (0.22-3+b2) ...
Setting up libmpfi0:i386 (1.5.4+ds-4) ...
Setting up fonts-dejavu-core (2.37-8) ...
Setting up liblist-moreutils-xs-perl (0.430-4+b2) ...
Setting up pkgconf-bin (1.8.1-4) ...
Setting up libsensors5:i386 (1:3.6.0-10+b1) ...
Setting up libk5crypto3:i386 (1.21.3-3) ...
Setting up libqscintilla2-qt6-l10n (2.14.1+dfsg-1) ...
Setting up libltdl7:i386 (2.4.7-8) ...
Setting up libidn2-dev:i386 (2.3.7-2+b1) ...
Setting up libfftw3-double3:i386 (3.3.10-2) ...
Setting up libglapi-mesa:i386 (24.2.7-1) ...
Setting up libparams-util-perl (1.102-3+b1) ...
Setting up libkpathsea6:i386 (2024.20240313.70630+ds-5) ...
Setting up libsasl2-2:i386 (2.1.28+dfsg1-8) ...
Setting up libgfortran5:i386 (14.2.0-8) ...
Setting up libvulkan1:i386 (1.3.296.0-1) ...
Setting up libtime-duration-perl (1.21-2) ...
Setting up autoconf (2.72-3) ...
Setting up libtext-xslate-perl:i386 (3.5.9-2+b1) ...
Setting up libnghttp3-9:i386 (1.4.0-1+b1) ...
Setting up libsub-exporter-progressive-perl (0.001013-3) ...
Setting up libwebp7:i386 (1.4.0-0.1+b1) ...
Setting up libarray-intspan-perl (2.004-2) ...
Setting up libcapture-tiny-perl (0.48-2) ...
Setting up libtimedate-perl (2.3300-2) ...
Setting up libexporter-lite-perl (0.09-2) ...
Setting up libxcb-dri2-0:i386 (1.17.0-2+b1) ...
Setting up libsub-name-perl:i386 (0.27-1+b3) ...
Setting up libgif7:i386 (5.2.2-1+b1) ...
Setting up zlib1g-dev:i386 (1:1.3.dfsg+really1.3.1-1+b1) ...
Setting up dwz (0.15-1+b1) ...
Setting up libdata-validate-domain-perl (0.15-1) ...
Setting up libproc-processtable-perl:i386 (0.636-1+b3) ...
Setting up libparse-recdescent-perl (1.967015+dfsg-4) ...
Setting up libdav1d7:i386 (1.5.0-1+b1) ...
Setting up libmtdev1t64:i386 (1.1.6-1.2+b1) ...
Setting up sensible-utils (0.0.24) ...
Setting up libduktape207:i386 (2.7.0-2+b2) ...
Setting up libxshmfence1:i386 (1.3-1+b2) ...
Setting up libtiff6:i386 (4.5.1+git230720-5) ...
Setting up libxcb-randr0:i386 (1.17.0-2+b1) ...
Setting up librav1e0.7:i386 (0.7.1-7+b2) ...
Setting up libpath-tiny-perl (0.146-1) ...
Setting up libuchardet0:i386 (0.0.8-1+b2) ...
Setting up lzop (1.04-2) ...
Setting up libassuan9:i386 (3.0.1-2) ...
Setting up libjson-perl (4.10000-1) ...
Setting up liblog-any-adapter-screen-perl (0.141-1) ...
Setting up librole-tiny-perl (2.002004-1) ...
Setting up libipc-run3-perl (0.049-1) ...
Setting up libmd4c0:i386 (0.5.2-2+b1) ...
Setting up libregexp-wildcards-perl (1.05-3) ...
Setting up libmousex-strictconstructor-perl (0.02-3) ...
Setting up fonts-lmodern (2.005-1) ...
Setting up libfile-sharedir-perl (1.118-3) ...
Setting up libsub-uplevel-perl (0.2800-3) ...
Setting up libsuitesparseconfig7:i386 (1:7.8.3+dfsg-2) ...
Setting up liblua5.4-0:i386 (5.4.6-3+b2) ...
Setting up libx11-6:i386 (2:1.8.10-2) ...
Setting up libaliased-perl (0.34-3) ...
Setting up libthai-data (0.1.29-2) ...
Setting up xorg-sgml-doctools (1:1.11-1.1) ...
Setting up netbase (6.4) ...
Setting up libabsl20230802:i386 (20230802.1-4) ...
Setting up libngtcp2-16:i386 (1.6.0-1) ...
Setting up libstrictures-perl (2.000006-1) ...
Setting up libsub-quote-perl (2.006008-1) ...
Setting up libdevel-stacktrace-perl (2.0500-1) ...
Setting up libclass-xsaccessor-perl (1.19-4+b4) ...
Setting up libtext-autoformat-perl (1.750000-2) ...
Setting up libkrb5-3:i386 (1.21.3-3) ...
Setting up libglu1-mesa:i386 (9.0.2-1.1+b2) ...
Setting up libflac12t64:i386 (1.4.3+ds-2.1+b1) ...
Setting up libtoml-tiny-perl (0.18-1) ...
Setting up libstemmer0d:i386 (2.2.0-4+b2) ...
Setting up libsort-versions-perl (1.62-3) ...
Setting up libssh2-1t64:i386 (1.11.1-1) ...
Setting up libexporter-tiny-perl (1.006002-1) ...
Setting up libterm-readkey-perl (2.38-2+b4) ...
Setting up libtext-unidecode-perl (1.30-3) ...
Setting up libde265-0:i386 (1.0.15-1+b2) ...
Setting up libfont-ttf-perl (1.06-2) ...
Setting up libfile-homedir-perl (1.006-2) ...
Setting up libsamplerate0:i386 (0.2.2-4+b2) ...
Setting up libtasn1-6-dev:i386 (4.19.0-3+b3) ...
Setting up openssl (3.3.2-2) ...
Setting up libwebpmux3:i386 (1.4.0-0.1+b1) ...
Setting up libtext-levenshteinxs-perl (0.03-5+b4) ...
Setting up libperlio-gzip-perl (0.20-1+b4) ...
Setting up libdrm-common (2.4.123-1) ...
Setting up libyuv0:i386 (0.0.1888.20241107-1) ...
Setting up libevdev2:i386 (1.13.3+dfsg-1) ...
Setting up readline-common (8.2-5) ...
Setting up libxml2:i386 (2.12.7+dfsg+really2.9.14-0.2+b1) ...
Setting up libhtml-html5-entities-perl (0.004-3) ...
Setting up xdg-utils (1.1.3-4.1) ...
update-alternatives: using /usr/bin/xdg-open to provide /usr/bin/open (open) in auto mode
Setting up libtext-levenshtein-damerau-perl (0.41-3) ...
Setting up libsereal-decoder-perl (5.004+ds-1+b3) ...
Setting up libmarkdown2:i386 (2.2.7-2+b1) ...
Setting up liburi-perl (5.30-1) ...
Setting up iso-codes (4.17.0-1) ...
Setting up libnet-ipv6addr-perl (1.02-1) ...
Setting up libbrotli-dev:i386 (1.1.0-2+b6) ...
Setting up libgudev-1.0-0:i386 (238-5+b1) ...
Setting up libngtcp2-crypto-gnutls8:i386 (1.6.0-1) ...
Setting up libp11-kit-dev:i386 (0.25.5-2+b1) ...
Setting up libmp3lame0:i386 (3.100-6+b3) ...
Setting up libblas-dev:i386 (3.12.0-3+b1) ...
update-alternatives: using /usr/lib/i386-linux-gnu/blas/libblas.so to provide /usr/lib/i386-linux-gnu/libblas.so (libblas.so-i386-linux-gnu) in auto mode
Setting up libsz2:i386 (1.1.3-1+b1) ...
Setting up libvorbisenc2:i386 (1.3.7-2+b1) ...
Setting up libsynctex2:i386 (2024.20240313.70630+ds-5) ...
Setting up libdata-validate-ip-perl (0.31-1) ...
Setting up libwacom-common (2.13.0-1) ...
Setting up libmousex-nativetraits-perl (1.09-3) ...
Setting up libemail-address-xs-perl (1.05-1+b4) ...
Setting up libxkbcommon0:i386 (1.7.0-1) ...
Setting up libpotrace0:i386 (1.16-2+b2) ...
Setting up libwayland-client0:i386 (1.23.0-1+b1) ...
Setting up libnet-ssleay-perl:i386 (1.94-2) ...
Setting up automake (1:1.16.5-1.3) ...
update-alternatives: using /usr/bin/automake-1.16 to provide /usr/bin/automake (automake) in auto mode
Setting up libgfortran-14-dev:i386 (14.2.0-8) ...
Setting up x11proto-dev (2024.1-1) ...
Setting up libfile-stripnondeterminism-perl (1.14.0-1) ...
Setting up libxcb-dri3-0:i386 (1.17.0-2+b1) ...
Setting up gnuplot-data (6.0.0+dfsg1-3) ...
Setting up libllvm19:i386 (1:19.1.3-2) ...
Setting up libx11-xcb1:i386 (2:1.8.10-2) ...
Setting up libice6:i386 (2:1.1.1-1) ...
Setting up libhttp-date-perl (6.06-1) ...
Setting up liblapack3:i386 (3.12.0-3+b1) ...
update-alternatives: using /usr/lib/i386-linux-gnu/lapack/liblapack.so.3 to provide /usr/lib/i386-linux-gnu/liblapack.so.3 (liblapack.so.3-i386-linux-gnu) in auto mode
Setting up libncurses-dev:i386 (6.5-2+b1) ...
Setting up libfile-basedir-perl (0.09-2) ...
Setting up gettext (0.22.5-2) ...
Setting up libarpack2t64:i386 (3.9.1-1.1+b1) ...
Setting up libgmp-dev:i386 (2:6.3.0+dfsg-2+b2) ...
Setting up libamd3:i386 (1:7.8.3+dfsg-2) ...
Setting up libfile-listing-perl (6.16-1) ...
Setting up libxau-dev:i386 (1:1.0.11-1) ...
Setting up libxpm4:i386 (1:3.5.17-1+b2) ...
Setting up nettle-dev:i386 (3.10-1+b1) ...
Setting up libxrender1:i386 (1:0.9.10-1.1+b2) ...
Setting up libtool (2.4.7-8) ...
Setting up libcolamd3:i386 (1:7.8.3+dfsg-2) ...
Setting up libfftw3-bin (3.3.10-2) ...
Setting up libwacom9:i386 (2.13.0-1) ...
Setting up fontconfig-config (2.15.0-1.1+b1) ...
Setting up liblist-moreutils-perl (0.430-2) ...
Setting up libslicot0:i386 (5.9-1+b1) ...
Setting up libxmlb2:i386 (0.3.21-1) ...
Setting up libpod-constants-perl (0.19-2) ...
Setting up libhash-merge-perl (0.302-1) ...
Setting up libsoftware-copyright-perl (0.012-2) ...
Setting up libaec-dev:i386 (1.1.3-1+b1) ...
Setting up libavahi-common3:i386 (0.8-13+b3) ...
Setting up libcxsparse4:i386 (1:7.8.3+dfsg-2) ...
Setting up libjpeg-dev:i386 (1:2.1.5-3+b1) ...
Setting up libxext6:i386 (2:1.3.4-1+b2) ...
Setting up libnet-http-perl (6.23-1) ...
Setting up libpath-iterator-rule-perl (1.015-2) ...
Setting up libtext-markdown-discount-perl (0.16-1+b3) ...
Setting up libexception-class-perl (1.45-1) ...
Setting up libclass-c3-perl (0.35-2) ...
Setting up libqrupdate1:i386 (1.1.5-1) ...
Setting up libdevel-callchecker-perl:i386 (0.009-1+b1) ...
Setting up libldap-2.5-0:i386 (2.5.18+dfsg-3+b1) ...
Setting up libcamd3:i386 (1:7.8.3+dfsg-2) ...
Setting up pkgconf:i386 (1.8.1-4) ...
Setting up libxxf86vm1:i386 (1:1.1.4-1+b3) ...
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done.
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Building format(s) --all.
	This may take some time... done.
Reading package lists...
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Reading state information...
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 -> Finished parsing the build-deps
I: Building the package
I: user script /srv/workspace/pbuilder/7422/tmp/hooks/A99_set_merged_usr starting
Not re-configuring usrmerge for unstable
I: user script /srv/workspace/pbuilder/7422/tmp/hooks/A99_set_merged_usr finished
hostname: Name or service not known
I: Running cd /build/reproducible-path/octave-signal-1.4.6/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S  > ../octave-signal_1.4.6-1_source.changes
dpkg-buildpackage: info: source package octave-signal
dpkg-buildpackage: info: source version 1.4.6-1
dpkg-buildpackage: info: source distribution unstable
dpkg-buildpackage: info: source changed by Rafael Laboissière <rafael@debian.org>
 dpkg-source --before-build .
dpkg-buildpackage: info: host architecture i386
 debian/rules clean
dh clean --buildsystem=octave
   dh_auto_clean -O--buildsystem=octave
	dh_octave_clean
make[1]: Entering directory '/build/reproducible-path/octave-signal-1.4.6'
/bin/sh: line 1: hg: command not found
make[1]: hg: No such file or directory
rm -f -f doc/signal.html
rm -f -f doc/signal.qhc
rm -f -f doc/signal.qch
rm -f -f doc/signal.info
rm -f -f doc/functions.texi
rm -f -f doc/version.texi
rm -rf signal-1.4.6 signal-1.4.6.tar.gz signal-html.tar.gz signal-html
cd src && make clean
make[2]: Entering directory '/build/reproducible-path/octave-signal-1.4.6/src'
rm -f *.o *.oct PKG_*
make[2]: Leaving directory '/build/reproducible-path/octave-signal-1.4.6/src'
make[1]: *** No rule to make target 'distclean'.
make[1]: Leaving directory '/build/reproducible-path/octave-signal-1.4.6'
make[1]: Entering directory '/build/reproducible-path/octave-signal-1.4.6/src'
rm -f *.o *.oct PKG_*
make[1]: *** No rule to make target 'distclean'.
make[1]: Leaving directory '/build/reproducible-path/octave-signal-1.4.6/src'
   dh_autoreconf_clean -O--buildsystem=octave
   dh_clean -O--buildsystem=octave
 debian/rules binary
dh binary --buildsystem=octave
   dh_update_autotools_config -O--buildsystem=octave
   dh_autoreconf -O--buildsystem=octave
   dh_octave_version -O--buildsystem=octave
Checking the Octave version... ok
   dh_auto_configure -O--buildsystem=octave
   debian/rules execute_before_dh_auto_build
make[1]: Entering directory '/build/reproducible-path/octave-signal-1.4.6'
mkdir .hg
touch .hg/dirstate
chmod +x doc/mkfuncdocs.py doc/mkqhcp.py
make -k doc
make[2]: Entering directory '/build/reproducible-path/octave-signal-1.4.6'
/bin/sh: line 1: hg: command not found
make[2]: hg: No such file or directory
cd doc && ./mkfuncdocs.py --src-dir=../inst/ --src-dir=../src/ ../INDEX | sed 's/@seealso/@xseealso/g' > functions.texi
Generating doc/version.texi
# extract html
cd doc && SOURCE_DATE_EPOCH= makeinfo --html --css-ref=signal.css --no-headers  --no-split signal.texi
# try also create qch file if can
cd doc && ./mkqhcp.py signal && true signal.qhcp -o signal.qhc
cd doc && rm -f -f signal.qhcp signal.qhp
cd doc && makeinfo signal.texi
make[2]: Leaving directory '/build/reproducible-path/octave-signal-1.4.6'
# Fix for makeinfo error:
# "@group invalid in context where filling is enabled"
sed -i -e 's/^@\(end \|\)group$//' doc/functions.texi
cd doc && makeinfo --pdf --output=signal.pdf signal.texi
functions.texi:110: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:120: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:244: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:428: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:438: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:446: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:574: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:589: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:615: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:641: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:2172: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:2266: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:2322: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:2493: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:3324: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:3360: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:3431: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:3470: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:3481: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:3659: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:3919: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:3976: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:4551: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:4564: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:4605: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:4819: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:4837: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:4857: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:4870: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:4889: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:5395: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:5462: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:5586: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:5763: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
functions.texi:5772: warning: @noindent is useless inside of a paragraph (possibly involving @xseealso)
This is pdfTeX, Version 3.141592653-2.6-1.40.26 (TeX Live 2025/dev/Debian) (preloaded format=pdfetex)
 restricted \write18 enabled.
entering extended mode
(./signal.texi (/usr/share/texmf/tex/texinfo/texinfo.tex
Loading texinfo [version 2023-09-19.19]: pdf, fonts, glyphs, page headings,
tables, conditionals, indexing, sectioning, toc, environments, defuns, macros,
cross references, insertions, localization, formatting, microtype,
and turning on texinfo input format.)
(/build/reproducible-path/octave-signal-1.4.6/doc/version.texi)
(/build/reproducible-path/octave-signal-1.4.6/doc/macros.texi) Chapter 1
Writing index file signal.cp
Chapter 2 [1{/var/lib/texmf/fonts/map/pdftex/updmap/pdftex.map}] Chapter 3
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Writing index file signal.fn

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 [] @texttt specgram (chirp ([0:0.001:5]));  # default linear chirp of 0-100Hz 
in 1 sec[] 
[3] [4] [5] [6]
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 []    @texttt set (gca, "ydir", "normal"); # put the ^^My^^M direction in the 
correct direction[] 
[7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17]
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 []@textrm As a fur-ther op-ti-miza-tion when nfft@texttt >>@textrm length(a), 
the IIR fil-ter (b,a) is con-

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 @textrm verted to the FIR fil-ter conv(b,fliplr(conj(a))). For fur-ther de-tai
ls, see
[18] [19] [20]
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 []@textrm For the the-ory of op-er-a-tion, see `@texttt http://ccrma.stanford.
edu/~jos/filters/residued.html[]@textrm '[] 
[21]
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 []@textrm For the the-ory of op-er-a-tion, see `@texttt http://ccrma.stanford.
edu/~jos/filters/residuez.html[]@textrm '[] 
[22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36]
[37] Warning: unbalanced parentheses in @def... [38] [39]
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 []@texttt h = cl2bp(30, 0.3*pi, 0.6*pi, [0.02, 1.02, 0.02], [-0.02, 0.98, -0.0
2], 2^11);[][] 
[40]
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 []@textrm I. Se-lesnick, @texttt "@textrm Linear-Phase FIR Fil-ter De-sign by 
Least Squares,@texttt "
[41]
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 [] @texttt [n, w, beta, ftype] = kaiserord ([1000, 1200], [1, 0], [0.05, 0.05]
, 11025);[] 
[42] [43] [44] [45] [46] [47]
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 [] @texttt f0 = 70; Fs = 10000;            # 100 Hz fundamental, 10kHz samplin
g rate[] 

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 [] @texttt a = poly (0.985 * exp (1i * pi * [0.1, -0.1, 0.3, -0.3])); # two fo
rmants[] 
[48] [49] [50] Warning: unbalanced parentheses in @def... [51] [52]
Warning: unbalanced parentheses in @def...
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 []@textrm [spectra,Pxx[]ci,freq] = pwelch(x,window,overlap,Nfft,Fs,conf, range
,plot[]type,detrend,sloppy) 

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 []@textrm [spectra,Pxx[]ci,freq] = pwelch(x,y,window,overlap,Nfft,Fs,conf, ran
ge,plot[]type,detrend,sloppy,results) 
[53] [54] [55]
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 []          @texttt %% defaults: Nfft=min(length(x),256), Fs=2*pi, length(wind
ow)=Nfft,[] 

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 []          @texttt %% NextPow2 is the next power of 2 greater than or equal t
o the[] 

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 []          @texttt %% window length. "Sloppy", "conf" are not available.  Def
ault[] 
[56]
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 []          @texttt %% defaults: length(window)==64, Nfft=max(256,NextPow2), F
s=2*pi[] 

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 []          @texttt %% NextPow2 is the next power of 2 greater than or equal t
o the[] 
[57] [58]
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 []@textrm * Pe-ter Lynch, @texttt "@textrm The Dolph-Chebyshev Win-dow: A Sim-
ple Op-ti-mal Fil-

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 @textrm ter@texttt "@textrm , Monthly Weather Re-view, Vol. 125, pp. 655-660, 
April 1997.
[59] Warning: unbalanced parentheses in @def...
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[68]
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 [] @texttt stem (t(1:4:121) * 1000, y(1:31), "-r;Decimated;"); hold off; # dec
imated[] 
[69] [70] [71] [72] [73]) [74] )
(see the transcript file for additional information)</usr/share/texlive/texmf-d
ist/fonts/type1/public/amsfonts/cm/cmb10.pfb></usr/share/texlive/texmf-dist/fon
ts/type1/public/amsfonts/cm/cmbx12.pfb></usr/share/texlive/texmf-dist/fonts/typ
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msfonts/cm/cmmi10.pfb></usr/share/texlive/texmf-dist/fonts/type1/public/amsfont
s/cm/cmmi7.pfb></usr/share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cm
r10.pfb></usr/share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmr7.pfb>
</usr/share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmr9.pfb></usr/sh
are/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmsl10.pfb></usr/share/te
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public/amsfonts/cm/cmtt10.pfb></usr/share/texlive/texmf-dist/fonts/type1/public
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Output written on signal.pdf (74 pages, 411451 bytes).
Transcript written on signal.log.
This is pdfTeX, Version 3.141592653-2.6-1.40.26 (TeX Live 2025/dev/Debian) (preloaded format=pdfetex)
 restricted \write18 enabled.
entering extended mode
(./signal.texi (/usr/share/texmf/tex/texinfo/texinfo.tex
Loading texinfo [version 2023-09-19.19]: pdf, fonts, glyphs, page headings,
tables, conditionals, indexing, sectioning, toc, environments, defuns, macros,
cross references, insertions, localization, formatting, microtype,
and turning on texinfo input format.)
(/build/reproducible-path/octave-signal-1.4.6/doc/version.texi)
(/build/reproducible-path/octave-signal-1.4.6/doc/macros.texi) Chapter 1
(/build/reproducible-path/octave-signal-1.4.6/doc/signal.aux)
Writing index file signal.cp
Chapter 2 [1{/var/lib/texmf/fonts/map/pdftex/updmap/pdftex.map}] Chapter 3
[2] (/build/reproducible-path/octave-signal-1.4.6/doc/functions.texi
Writing index file signal.fn

Overfull \hbox (24.7901pt too wide) in paragraph at lines 85--85
 [] @texttt specgram (chirp ([0:0.001:5]));  # default linear chirp of 0-100Hz 
in 1 sec[] 
[3] [4] [5] [6]
Overfull \hbox (53.53354pt too wide) in paragraph at lines 314--314
 []    @texttt set (gca, "ydir", "normal"); # put the ^^My^^M direction in the 
correct direction[] 
[7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17]
Underfull \hbox (badness 7047) in paragraph at lines 1259--1263
 []@textrm As a fur-ther op-ti-miza-tion when nfft@texttt >>@textrm length(a), 
the IIR fil-ter (b,a) is con-

Underfull \hbox (badness 10000) in paragraph at lines 1259--1263
 @textrm verted to the FIR fil-ter conv(b,fliplr(conj(a))). For fur-ther de-tai
ls, see
[18] [19] [20]
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 []@textrm For the the-ory of op-er-a-tion, see `@texttt http://ccrma.stanford.
edu/~jos/filters/residued.html[]@textrm '[] 
[21]
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 []@textrm For the the-ory of op-er-a-tion, see `@texttt http://ccrma.stanford.
edu/~jos/filters/residuez.html[]@textrm '[] 
[22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36]
[37] Warning: unbalanced parentheses in @def... [38] [39]
Overfull \hbox (36.28748pt too wide) in paragraph at lines 3066--3066
 []@texttt h = cl2bp(30, 0.3*pi, 0.6*pi, [0.02, 1.02, 0.02], [-0.02, 0.98, -0.0
2], 2^11);[][] 
[40]
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 []@textrm I. Se-lesnick, @texttt "@textrm Linear-Phase FIR Fil-ter De-sign by 
Least Squares,@texttt "
[41]
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 [] @texttt [n, w, beta, ftype] = kaiserord ([1000, 1200], [1, 0], [0.05, 0.05]
, 11025);[] 
[42] [43] [44] [45] [46] [47]
Overfull \hbox (13.29272pt too wide) in paragraph at lines 3734--3734
 [] @texttt f0 = 70; Fs = 10000;            # 100 Hz fundamental, 10kHz samplin
g rate[] 

Overfull \hbox (13.29272pt too wide) in paragraph at lines 3735--3735
 [] @texttt a = poly (0.985 * exp (1i * pi * [0.1, -0.1, 0.3, -0.3])); # two fo
rmants[] 
[48] [49] [50] Warning: unbalanced parentheses in @def... [51] [52]
Warning: unbalanced parentheses in @def...
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 []@textrm [spectra,Pxx[]ci,freq] = pwelch(x,window,overlap,Nfft,Fs,conf, range
,plot[]type,detrend,sloppy) 

Overfull \hbox (45.0659pt too wide) in paragraph at lines 4151--4153
 []@textrm [spectra,Pxx[]ci,freq] = pwelch(x,y,window,overlap,Nfft,Fs,conf, ran
ge,plot[]type,detrend,sloppy,results) 
[53] [54] [55]
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 []          @texttt %% defaults: Nfft=min(length(x),256), Fs=2*pi, length(wind
ow)=Nfft,[] 

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 []          @texttt %% NextPow2 is the next power of 2 greater than or equal t
o the[] 

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 []          @texttt %% window length. "Sloppy", "conf" are not available.  Def
ault[] 
[56]
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 []          @texttt %% defaults: length(window)==64, Nfft=max(256,NextPow2), F
s=2*pi[] 

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 []          @texttt %% NextPow2 is the next power of 2 greater than or equal t
o the[] 
[57] [58]
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 []@textrm * Pe-ter Lynch, @texttt "@textrm The Dolph-Chebyshev Win-dow: A Sim-
ple Op-ti-mal Fil-

Underfull \hbox (badness 10000) in paragraph at lines 4627--4630
 @textrm ter@texttt "@textrm , Monthly Weather Re-view, Vol. 125, pp. 655-660, 
April 1997.
[59] Warning: unbalanced parentheses in @def...
Warning: unbalanced parentheses in @def...
Warning: unbalanced parentheses in @def... [60] [61]
Warning: unbalanced parentheses in @def...
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[68]
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 [] @texttt stem (t(1:4:121) * 1000, y(1:31), "-r;Decimated;"); hold off; # dec
imated[] 
[69] [70] [71] [72] [73]) [74] )
(see the transcript file for additional information)</usr/share/texlive/texmf-d
ist/fonts/type1/public/amsfonts/cm/cmb10.pfb></usr/share/texlive/texmf-dist/fon
ts/type1/public/amsfonts/cm/cmbx12.pfb></usr/share/texlive/texmf-dist/fonts/typ
e1/public/amsfonts/cm/cmcsc10.pfb></usr/share/texlive/texmf-dist/fonts/type1/pu
blic/amsfonts/cm/cmex10.pfb></usr/share/texlive/texmf-dist/fonts/type1/public/a
msfonts/cm/cmmi10.pfb></usr/share/texlive/texmf-dist/fonts/type1/public/amsfont
s/cm/cmmi7.pfb></usr/share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cm
r10.pfb></usr/share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmr7.pfb>
</usr/share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmr9.pfb></usr/sh
are/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmsl10.pfb></usr/share/te
xlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmsltt10.pfb></usr/share/texliv
e/texmf-dist/fonts/type1/public/amsfonts/cm/cmss10.pfb></usr/share/texlive/texm
f-dist/fonts/type1/public/amsfonts/cm/cmsy10.pfb></usr/share/texlive/texmf-dist
/fonts/type1/public/amsfonts/cm/cmsy7.pfb></usr/share/texlive/texmf-dist/fonts/
type1/public/amsfonts/cm/cmti10.pfb></usr/share/texlive/texmf-dist/fonts/type1/
public/amsfonts/cm/cmtt10.pfb></usr/share/texlive/texmf-dist/fonts/type1/public
/amsfonts/cm/cmtt9.pfb>
Output written on signal.pdf (74 pages, 411451 bytes).
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make[1]: Leaving directory '/build/reproducible-path/octave-signal-1.4.6'
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/usr/bin/mkoctfile --verbose -Wall  cl2bp.o cl2bp_lib.o -o cl2bp.oct
g++ -I/usr/include/octave-9.2.0/octave/.. -I/usr/include/octave-9.2.0/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-signal-1.4.6=. -fstack-protector-strong -Wformat -Werror=format-security  -Wall -o cl2bp.oct  cl2bp.o cl2bp_lib.o   -shared -Wl,-Bsymbolic -Wl,-z,relro  -flto=auto -ffat-lto-objects -Wl,-z,relro 
g++ -I/usr/include/octave-9.2.0/octave/.. -I/usr/include/octave-9.2.0/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-signal-1.4.6=. -fstack-protector-strong -Wformat -Werror=format-security  -Wall -o sosfilt.oct  /tmp/oct-JTIu3j.o   -shared -Wl,-Bsymbolic -Wl,-z,relro  -flto=auto -ffat-lto-objects -Wl,-z,relro 
g++ -I/usr/include/octave-9.2.0/octave/.. -I/usr/include/octave-9.2.0/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-signal-1.4.6=. -fstack-protector-strong -Wformat -Werror=format-security  -Wall -o __fwht__.oct  /tmp/oct-4YmzUC.o   -shared -Wl,-Bsymbolic -Wl,-z,relro  -flto=auto -ffat-lto-objects -Wl,-z,relro 
g++ -I/usr/include/octave-9.2.0/octave/.. -I/usr/include/octave-9.2.0/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-signal-1.4.6=. -fstack-protector-strong -Wformat -Werror=format-security  -Wall -o __ultrwin__.oct  /tmp/oct-DUlAtM.o   -shared -Wl,-Bsymbolic -Wl,-z,relro  -flto=auto -ffat-lto-objects -Wl,-z,relro 
g++ -I/usr/include/octave-9.2.0/octave/.. -I/usr/include/octave-9.2.0/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-signal-1.4.6=. -fstack-protector-strong -Wformat -Werror=format-security  -Wall -o medfilt1.oct  /tmp/oct-AzKudV.o   -shared -Wl,-Bsymbolic -Wl,-z,relro  -flto=auto -ffat-lto-objects -Wl,-z,relro 
g++ -I/usr/include/octave-9.2.0/octave/.. -I/usr/include/octave-9.2.0/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-signal-1.4.6=. -fstack-protector-strong -Wformat -Werror=format-security  -Wall -o remez.oct  /tmp/oct-rNpndD.o   -shared -Wl,-Bsymbolic -Wl,-z,relro  -flto=auto -ffat-lto-objects -Wl,-z,relro 
g++ -I/usr/include/octave-9.2.0/octave/.. -I/usr/include/octave-9.2.0/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-signal-1.4.6=. -fstack-protector-strong -Wformat -Werror=format-security  -Wall -o upfirdn.oct  /tmp/oct-ytTkr1.o   -shared -Wl,-Bsymbolic -Wl,-z,relro  -flto=auto -ffat-lto-objects -Wl,-z,relro 
/usr/bin/mkoctfile --verbose -Wall  firpm.o mmfir.o -o firpm.oct
g++ -I/usr/include/octave-9.2.0/octave/.. -I/usr/include/octave-9.2.0/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-signal-1.4.6=. -fstack-protector-strong -Wformat -Werror=format-security  -Wall -o firpm.oct  firpm.o mmfir.o   -shared -Wl,-Bsymbolic -Wl,-z,relro  -flto=auto -ffat-lto-objects -Wl,-z,relro 
make[1]: Leaving directory '/build/reproducible-path/octave-signal-1.4.6/src'
copyfile /build/reproducible-path/octave-signal-1.4.6/./src/__fwht__.oct /build/reproducible-path/octave-signal-1.4.6/./src/__ultrwin__.oct /build/reproducible-path/octave-signal-1.4.6/./src/cl2bp.oct /build/reproducible-path/octave-signal-1.4.6/./src/firpm.oct /build/reproducible-path/octave-signal-1.4.6/./src/medfilt1.oct /build/reproducible-path/octave-signal-1.4.6/./src/remez.oct /build/reproducible-path/octave-signal-1.4.6/./src/sosfilt.oct /build/reproducible-path/octave-signal-1.4.6/./src/upfirdn.oct /build/reproducible-path/octave-signal-1.4.6/./src/__fwht__.cc-tst /build/reproducible-path/octave-signal-1.4.6/./src/__ultrwin__.cc-tst /build/reproducible-path/octave-signal-1.4.6/./src/cl2bp.cc-tst /build/reproducible-path/octave-signal-1.4.6/./src/firpm.cc-tst /build/reproducible-path/octave-signal-1.4.6/./src/medfilt1.cc-tst /build/reproducible-path/octave-signal-1.4.6/./src/remez.cc-tst /build/reproducible-path/octave-signal-1.4.6/./src/upfirdn.cc-tst /build/reproducible-path/octave-signal-1.4.6/./inst/i686-pc-linux-gnu-api-v59
For information about changes from previous versions of the signal package, run 'news signal'.
rm: cannot remove '/build/reproducible-path/octave-signal-1.4.6/debian/octave-signal/usr/share/octave/packages/signal-1.4.6/doc': Is a directory
   dh_octave_check -O--buildsystem=octave
Checking package...
Run the unit tests...
Checking m files ...
[inst/ultrwin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/ultrwin.m
***** test
 assert(ultrwin(100, 1, 1), ones(100, 1), 1e-14);
***** test
 L = 201; xmu = 1.01; m = L-1;
 for mu = -1.35:.3:1.35
   x = xmu*cos([0:m]*pi/L);
   C(2,:) = 2*mu*x; C(1,:) = 1;
   for k = 2:m; C(k+1,:) = 2*(k+mu-1)/k*x.*C(k,:) - (k+2*mu-2)/k*C(k-1,:); end
   b = real(ifft(C(m+1,:))); b = b(m/2+2:L)/b(1);
   assert(ultrwin(L, mu, xmu, "x")', [b 1 fliplr(b)], 1e-12);
 end
***** test
 b = [
   5.7962919401511820e-03
   1.6086991349967078e-02
   3.6019014684117417e-02
   6.8897525451558125e-02
   1.1802364384553447e-01
   1.8566749737411145e-01
   2.7234740630826737e-01
   3.7625460141456091e-01
   4.9297108901880221e-01
   6.1558961695849457e-01
   7.3527571856983598e-01
   8.4222550739092694e-01
   9.2688779484512085e-01
   9.8125497127708561e-01]';
 [w xmu] = ultrwin(29, 0, 3);
 assert(w', [b 1 fliplr(b)], 1e-14);
 assert(xmu, 1.053578297819277, 1e-14);
***** test
 b = [
   2.9953636903962466e-02
   7.6096450051659603e-02
   1.5207129867916891e-01
   2.5906995366355179e-01
   3.9341065451220536e-01
   5.4533014012036929e-01
   6.9975915071207051e-01
   8.3851052636906720e-01
   9.4345733548690369e-01]';
 assert(ultrwin(20, .5, 50, "a")', [b 1 1 fliplr(b)], 1e-14);
***** test
 b = [
   1.0159906492322712e-01
   1.4456358609406283e-01
   2.4781689516201011e-01
   3.7237015168857646e-01
   5.1296973026690407e-01
   6.5799041448113671e-01
   7.9299087042967320e-01
   9.0299778924260576e-01
   9.7496213649820296e-01]';
 assert(ultrwin(19, -.4, 40, "l")', [b 1 fliplr(b)], 1e-14);
***** demo
 w=ultrwin(120, -1, 40, "l"); [W,f]=freqz(w); clf
 subplot(2,1,1); plot(f/pi, 20*log10(W/abs(W(1)))); grid; axis([0 1 -90 0])
 subplot(2,1,2); plot(0:length(w)-1, w); grid
 %-----------------------------------------------------------
 % Figure shows an Ultraspherical window with MU=-1, LATT=40:
 % frequency domain above, time domain below.
***** demo
 c="krbm"; clf; subplot(2, 1, 1)
 for beta=2:5
   w=ultrwin(80, -.5, beta); [W,f]=freqz(w);
   plot(f/pi, 20*log10(W/abs(W(1))), c(1+mod(beta, length(c)))); hold on
 end; grid; axis([0 1 -140 0]); hold off
 subplot(2, 1, 2);
 for n=2:10
   w=ultrwin(n*20, 1, 3); [W,f]=freqz(w,1,2^11);
   plot(f/pi, 20*log10(W/abs(W(1))), c(1+mod(n, length(c)))); hold on
 end; grid; axis([0 .2 -100 0]); hold off
 %--------------------------------------------------
 % Figure shows transfers of Ultraspherical windows:
 % above: varying BETA with fixed N & MU,
 % below: varying N with fixed MU & BETA.
***** demo
 c="krbm"; clf; subplot(2, 1, 1)
 for j=0:4
   w=ultrwin(80, j*.6-1.2, 50, "a"); [W,f]=freqz(w);
   plot(f/pi, 20*log10(W/abs(W(1))), c(1+mod(j, length(c)))); hold on
 end; grid; axis([0 1 -100 0]); hold off
 subplot(2, 1, 2);
 for j=4:-1:0
   w=ultrwin(80, j*.75-1.5, 50, "l"); [W,f]=freqz(w);
   plot(f/pi, 20*log10(W/abs(W(1))), c(1+mod(j, length(c)))); hold on
 end; grid; axis([0 1 -100 0]); hold off
 %--------------------------------------------------
 % Figure shows transfers of Ultraspherical windows:
 % above: varying MU with fixed N & ATT,
 % below: varying MU with fixed N & LATT.
***** demo
 clf; a=[.8 2 -115 5]; fc=1.1/pi; l="labelxy";
 for k=1:3; switch (k); case 1; w=kaiser(L=159, 7.91);
   case 2; w=ultrwin(L=165, 0, 2.73); case 3; w=ultrwin(L=153, .5, 2.6); end
   subplot(3, 1, 4-k); f=[1:(L-1)/2]*pi;f=sin(fc*f)./f; f=[fliplr(f) fc f]';
   [h,f]=freqz(w.*f,1,2^14); plot(f,20*log10(h)); grid; axis(a,l); l="labely";
 end
 %-----------------------------------------------------------
 % Figure shows example lowpass filter design (Fp=1, Fs=1.2
 % rad/s, att=80 dB) and comparison with other windows.  From
 % top to bottom: Ultraspherical, Dolph-Chebyshev, and Kaiser
 % windows, with lengths 153, 165, and 159 respectively.
5 tests, 5 passed, 0 known failure, 0 skipped
[inst/findpeaks.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/findpeaks.m
***** demo
 t = 2*pi*linspace(0,1,1024)';
 y = sin(3.14*t) + 0.5*cos(6.09*t) + 0.1*sin(10.11*t+1/6) + 0.1*sin(15.3*t+1/3);

 data1 = abs(y); # Positive values
 [pks idx] = findpeaks(data1);

 data2 = y; # Double-sided
 [pks2 idx2] = findpeaks(data2,"DoubleSided");
 [pks3 idx3] = findpeaks(data2,"DoubleSided","MinPeakHeight",0.5);

 subplot(1,2,1)
 plot(t,data1,t(idx),data1(idx),'xm')
 axis tight
 subplot(1,2,2)
 plot(t,data2,t(idx2),data2(idx2),"xm;>2*std;",t(idx3),data2(idx3),"or;>0.1;")
 axis tight
 legend("Location","NorthOutside","Orientation","horizontal")

 #----------------------------------------------------------------------------
 # Finding the peaks of smooth data is not a big deal!
***** demo
 t = 2*pi*linspace(0,1,1024)';
 y = sin(3.14*t) + 0.5*cos(6.09*t) + 0.1*sin(10.11*t+1/6) + 0.1*sin(15.3*t+1/3);

 data = abs(y + 0.1*randn(length(y),1)); # Positive values + noise
 [pks idx] = findpeaks(data,"MinPeakHeight",1);

 dt = t(2)-t(1);
 [pks2 idx2] = findpeaks(data,"MinPeakHeight",1,...
                              "MinPeakDistance",round(0.5/dt));

 subplot(1,2,1)
 plot(t,data,t(idx),data(idx),'or')
 subplot(1,2,2)
 plot(t,data,t(idx2),data(idx2),'or')

 #----------------------------------------------------------------------------
 # Noisy data may need tuning of the parameters. In the 2nd example,
 # MinPeakDistance is used as a smoother of the peaks.
***** assert (isempty (findpeaks ([1, 1, 1])))
***** assert (isempty (findpeaks ([1; 1; 1])))
***** test
 ## Test input vector is an oversampled sinusoid with clipped peaks
 x = min (3, cos (2*pi*[0:8000] ./ 600) + 2.01);
 assert (! isempty (findpeaks (x)))
***** test
 x = [1 10 2 2 1 9 1];
 [pks, loc] = findpeaks(x);
 assert (loc, [2 6])
 assert (pks, [10 9])
***** error findpeaks ()
***** error findpeaks (1)
***** error findpeaks ([1, 2])
***** test assert (findpeaks ([34 134 353 64 134 14 56 67 234 143 64 575 8657]),
              [353 134 234])
8 tests, 8 passed, 0 known failure, 0 skipped
[inst/residuez.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/residuez.m
***** test
 B=[1 -2 1]; A=[1 -1];
 [r,p,f,m] = residuez(B,A);
 assert(r,0,100*eps);
 assert(p,1,100*eps);
 assert(f,[1 -1],100*eps);
 assert(m,1,100*eps);
***** test
 B=1; A=[1 -1j];
 [r,p,f,m] = residuez(B,A);
 assert(r,1,100*eps);
 assert(p,1j,100*eps);
 assert(f,[],100*eps);
 assert(m,1,100*eps);
***** test
 B=1; A=[1 -1 .25];
 [r,p,f,m] = residuez(B,A);
 [rs,is] = sort(r);
 assert(rs,[0;1],1e-7);
 assert(p(is),[0.5;0.5],1e-8);
 assert(f,[],100*eps);
 assert(m(is),[1;2],100*eps);
***** test
 B=1; A=[1 -0.75 .125];
 [r,p,f,m] = residuez(B,A);
 [rs,is] = sort(r);
 assert(rs,[-1;2],100*eps);
 assert(p(is),[0.25;0.5],100*eps);
 assert(f,[],100*eps);
 assert(m(is),[1;1],100*eps);
***** test
 B=[1,6,2]; A=[1,-2,1];
 [r,p,f,m] = residuez(B,A);
 [rs,is] = sort(r);
 assert(rs,[-10;9],1e-7);
 assert(p(is),[1;1],1e-8);
 assert(f,[2],100*eps);
 assert(m(is),[1;2],100*eps);
***** test
 B=[6,2]; A=[1,-2,1];
 [r,p,f,m] = residuez(B,A);
 [rs,is] = sort(r);
 assert(rs,[-2;8],1e-7);
 assert(p(is),[1;1],1e-8);
 assert(f,[],100*eps);
 assert(m(is),[1;2],100*eps);
***** test
 B=[1,6,6,2]; A=[1,-2,1];
 [r,p,f,m] = residuez(B,A);
 [rs,is] = sort(r);
 assert(rs,[-24;15],2e-7);
 assert(p(is),[1;1],1e-8);
 assert(f,[10,2],100*eps);
 assert(m(is),[1;2],100*eps);
***** test
 B=[1,6,6,2]; A=[1,-(2+j),(1+2j),-j];
 [r,p,f,m] = residuez(B,A);
 [rs,is] = sort(r);
 assert(rs,[-2+2.5j;7.5+7.5j;-4.5-12j],1E-6);
 assert(p(is),[1j;1;1],1E-6);
 assert(f,2j,1E-6);
 assert(m(is),[1;2;1],1E-6);
***** test
 B=[1,0,1]; A=[1,0,0,0,0,-1];
 [r,p,f,m] = residuez(B,A);
 [as,is] = sort(angle(p));
 rise = [ ...
  0.26180339887499 - 0.19021130325903i; ...
  0.03819660112501 + 0.11755705045849i; ...
  0.4; ...
  0.03819660112501 - 0.11755705045849i; ...
  0.26180339887499 + 0.19021130325903i;];
 pise = [ ...
 -0.80901699437495 - 0.58778525229247i; ...
  0.30901699437495 - 0.95105651629515i; ...
  1; ...
  0.30901699437495 + 0.95105651629515i; ...
 -0.80901699437495 + 0.58778525229247i];
 assert(r(is),rise,100*eps);
 assert(p(is),pise,100*eps);
 assert(f,[],100*eps);
 assert(m,[1;1;1;1;1],100*eps);
***** test # bug 57359
 [r,p,k] = residuez([1 1 1.5 .5],[1 1.5 .5]);
 [rs,is] = sort(r);
 assert(r(is), [-1; 2], 100*eps);
 assert(p(is), [-0.5; -1], 100*eps);
 assert(k, [0 1], 100*eps);
***** test 
 # matlab example
 b0 = 0.05634;
 b1 = [1  1];
 b2 = [1 -1.0166 1];
 a1 = [1 -0.683];
 a2 = [1 -1.4461 0.7957];
 
 b = b0*conv(b1,b2);
 a = conv(a1,a2);
 
 [r,p,k] = residuez(b,a);
 expected_r = [ ...
   -0.115252473987042 - 0.018151109860883i; ...
   -0.115252473987042 + 0.018151109860883i; ...
   0.390513439910336 - 0.000000000000000i; ...
 ];
 expected_p = [ ...
   0.723050000000000 + 0.522397068808775i; ...
   0.723050000000000 - 0.522397068808775i; ...
   0.683000000000000 + 0.000000000000000i; ...
 ];
 expected_k = -0.103668491936251;

 # sort doesnt use i in the sort, so order of real is only thing can count on
 [rs,is] = sort(r);
 assert(real(r(is)), real(expected_r), 1e-5);
 assert(abs(imag(r(is))), abs(imag(expected_r)), 1e-5);
 assert(real(p(is)), real(expected_p), 1e-5);
 assert(abs(imag(p(is))), abs(imag(expected_p)), 1e-5);
 assert(k, expected_k, 100*eps);
11 tests, 11 passed, 0 known failure, 0 skipped
[inst/unshiftdata.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/unshiftdata.m
***** test
 x = 1:5;
 [y, perm, shifts] = shiftdata (x);
 x2 = unshiftdata (y, perm, shifts);
 assert (x, x2);
***** test
 X = fix (rand (3, 3) * 100);
 [Y, perm, shifts] = shiftdata (X, 2);
 X2 = unshiftdata (Y, perm, shifts);
 assert (X, X2);
***** test
 X = fix (rand (4, 4, 4, 4) * 100);
 [Y, perm, shifts] = shiftdata (X, 3);
 X2 = unshiftdata (Y, perm, shifts);
 assert (X, X2);
***** test
 X = fix (rand (1, 1, 3, 4) * 100);
 [Y, perm, shifts] = shiftdata (X);
 X2 = unshiftdata (Y, perm, shifts);
 assert (X, X2);
***** error unshiftdata ()
***** error unshiftdata (1, 2)
***** error unshiftdata (1, 2, 3, 4)
***** error unshiftdata (1, 2.5)
***** error unshiftdata (1, [], 2.5)
***** error unshiftdata (1, [], [])
10 tests, 10 passed, 0 known failure, 0 skipped
[inst/specgram.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/specgram.m
***** shared S,f,t,x
 Fs=1000;
 x = chirp([0:1/Fs:2],0,2,500);  # freq. sweep from 0-500 over 2 sec.
 step=ceil(20*Fs/1000);    # one spectral slice every 20 ms
 window=ceil(100*Fs/1000); # 100 ms data window
 [S, f, t] = specgram(x);
 ## test of returned shape
***** assert (rows(S), 128)
***** assert (columns(f), rows(S))
***** assert (columns(t), columns(S))
***** test [S, f, t] = specgram(x');
***** assert (rows(S), 128)
***** assert (columns(f), rows(S));
***** assert (columns(t), columns(S));
***** error (isempty(specgram([])));
***** error (isempty(specgram([1, 2 ; 3, 4])));
***** error (specgram)
***** demo
 Fs=1000;
 x = chirp([0:1/Fs:2],0,2,500);  # freq. sweep from 0-500 over 2 sec.
 step=ceil(20*Fs/1000);    # one spectral slice every 20 ms
 window=ceil(100*Fs/1000); # 100 ms data window

 ## test of automatic plot
 [S, f, t] = specgram(x);
 specgram(x, 2^nextpow2(window), Fs, window, window-step);
***** #demo  # FIXME: Enable once we have an audio file to demo
 ## Speech spectrogram
 [x, Fs] = auload(file_in_loadpath("sample.wav")); # audio file
 step = fix(5*Fs/1000);     # one spectral slice every 5 ms
 window = fix(40*Fs/1000);  # 40 ms data window
 fftn = 2^nextpow2(window); # next highest power of 2
 [S, f, t] = specgram(x, fftn, Fs, window, window-step);
 S = abs(S(2:fftn*4000/Fs,:)); # magnitude in range 0<f<=4000 Hz.
 S = S/max(max(S));         # normalize magnitude so that max is 0 dB.
 S = max(S, 10^(-40/10));   # clip below -40 dB.
 S = min(S, 10^(-3/10));    # clip above -3 dB.
 imagesc(flipud(20*log10(S)));

 % The image contains a spectrogram of 'sample.wav'
10 tests, 10 passed, 0 known failure, 0 skipped
[inst/fwht.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/fwht.m
***** assert (isempty (fwht ([])));
***** assert (fwht (zeros (16)), zeros (16));
***** assert (fwht (ones (16, 1)), [1; (zeros (15, 1))]);
***** assert (fwht (zeros (17, 1)), zeros (32, 1));
***** assert (fwht ([1 -1 1 -1 1 -1 1 -1]), [0 0 0 0 0 0 0 1]);
***** test
 x = randi (16, 16);
 assert (ifwht (fwht (x)), x);
***** test
 x = randi (16, 16);
 assert (ifwht (fwht (x, [], "sequency"), [], "sequency"), x);
***** test
 x = randi (16, 16);
 assert (ifwht (fwht (x, [], "hadamard"), [], "hadamard"), x);
***** test
 x = randi (16, 16);
 assert (ifwht (fwht (x, [], "dyadic"), [], "dyadic"), x);
***** error fwht ();
***** error fwht (1, 2, 3, 4);
***** error fwht (0, 0);
***** error fwht (0, 5);
***** error fwht (0, [], "invalid");
14 tests, 14 passed, 0 known failure, 0 skipped
[inst/rceps.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/rceps.m
***** test
 ## accepts matrices
 x = randn (32, 3);
 [y, xm] = rceps (x);
 ## check the mag-phase response of the reproduction
 hx = fft (x);
 hxm = fft (xm);
 assert (abs (hx), abs (hxm), 200*eps); # good magnitude response match
 ## FIXME: test for minimum phase?  Stop using random datasets!
 #assert (arg (hx) != arg (hxm));        # phase mismatch
***** test
 ## accepts column and row vectors
 x = randn (256, 1);
 [y, xm] = rceps (x);
 [yt, xmt] = rceps (x.');
 assert (yt.', y, 1e-14);
 assert (xmt.', xm, 1e-14);
***** test
 x = randn (33, 4);
 [y, xm] = rceps (x);
 assert (size (y), size (x));
 assert (size (xm), size (x));
***** error rceps
***** error rceps (1, 2)
***** error rceps (0)
***** error rceps (zeros (10, 1))
***** demo
 f0 = 70; Fs = 10000;                 # 100 Hz fundamental, 10 kHz sampling rate
 a = real (poly (0.985 * exp (1i * pi * [0.1, -0.1, 0.3, -0.3]))); # two formants
 s = 0.05 * randn (1024, 1);          # Noise excitation signal
 s(floor (1:Fs/f0:length (s))) = 1;   # Impulse glottal wave
 x = filter (1, a, s);                # Speech signal in x
 [y, xm] = rceps (x);                 # cepstrum and minimum phase x
 [hx, w] = freqz (x, 1, [], Fs);
 hxm = freqz (xm);
 figure (1);
 subplot (311);
 len = 1000 * fix (min (length (x), length (xm)) / 1000);
 plot ([0:len-1] * 1000 / Fs, x(1:len), "b;signal;", ...
       [0:len-1] * 1000 / Fs, xm(1:len), "g;reconstruction;");
 ylabel ("Amplitude");
 xlabel ("Time (ms)");
 subplot (312);
 axis ("ticy");
 plot (w, log (abs (hx)), ";magnitude;", ...
       w, log (abs (hxm)), ";reconstruction;");
 xlabel ("Frequency (Hz)");
 subplot (313);
 axis ("on");
 plot (w, unwrap (arg (hx)) / (2 * pi), ";phase;", ...
       w, unwrap (arg (hxm)) / (2 * pi), ";reconstruction;");
 xlabel ("Frequency (Hz)");
 len = 1000 * fix (length (y) / 1000);
 figure (2);
 plot ([0:len-1] * 1000 / Fs, y(1:len), ";cepstrum;");
 ylabel ("Amplitude");
 xlabel ("Quefrency (ms)");
 %-------------------------------------------------------------
 % confirm the magnitude spectrum is identical in the signal
 % and the reconstruction and that there are peaks in the
 % cepstrum at 14 ms intervals corresponding to an F0 of 70 Hz.
7 tests, 7 passed, 0 known failure, 0 skipped
[inst/filtic.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/filtic.m
***** test
 ## Simple low pass filter
 b=[0.25 0.25];
 a=[1.0 -0.5];
 zf_ref=0.75;
 zf=filtic(b,a,[1.0],[1.0]);
 assert(zf,zf_ref,8*eps);

***** test
 ## Simple high pass filter
 b=[0.25 -0.25];
 a=[1.0 0.5];
 zf_ref = [-0.25];
 zf=filtic(b,a,[0.0],[1.0]);
 assert(zf,zf_ref,8*eps);

***** test
 ## Second order cases
 [b,a]=butter(2,0.4);
 N=1000; ## Long enough for filter to settle
 xx=ones(1,N);
 [yy,zf_ref] = filter(b,a,xx);
 x=xx(N:-1:N-1);
 y=yy(N:-1:N-1);
 zf = filtic(b,a,y,x);
 assert(zf,zf_ref,8*eps);

 xx = cos(2*pi*linspace(0,N-1,N)/8);
 [yy,zf_ref] = filter(b,a,xx);
 x=xx(N:-1:N-1);
 y=yy(N:-1:N-1);
 zf = filtic(b,a,y,x);
 assert(zf,zf_ref,8*eps);

***** test
 ## Third order filter - takes longer to settle
 N=10000;
 [b,a]=cheby1(3,10,0.5);
 xx=ones(1,N);
 [yy,zf_ref] = filter(b,a,xx);
 x=xx(N:-1:N-2);
 y=yy(N:-1:N-2);
 zf = filtic(b,a,y,x);
 assert(zf,zf_ref,8*eps);

***** test
 ## Eight order high pass filter
 N=10000;
 [b,a]=butter(8,0.2);
 xx = cos(2*pi*linspace(0,N-1,N)/8);
 [yy,zf_ref] = filter(b,a,xx);
 x=xx(N:-1:N-7);
 y=yy(N:-1:N-7);
 zf = filtic(b,a,y,x);
 assert(zf,zf_ref,8*eps);

***** test
 ## Case with 3 args
 [b,a]=butter(2,0.4);
 N=100;
 xx=[ones(1,N) zeros(1,2)];
 [yy,zf_ref] = filter(b,a,xx);
 y=[yy(N+2) yy(N+1)];
 zf=filtic(b,a,y);
 assert(zf,zf_ref,8*eps);
***** test
 a = [2, -3, 1];
 b = [4, -3];
 y = [0; 1];
 z = filtic (b, a, y);
 assert (z, [-0.5; 0]);
7 tests, 7 passed, 0 known failure, 0 skipped
[inst/gaussian.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/gaussian.m
***** assert (gaussian (1), 1)
***** error gaussian ()
***** error gaussian (0.5)
***** error gaussian (-1)
***** error gaussian (ones (1, 4))
***** error gaussian (1, 2, 3)
6 tests, 6 passed, 0 known failure, 0 skipped
[inst/marcumq.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/marcumq.m
***** error marcumq (1)
***** error marcumq (-1, 1, 1, 1, 1)
***** error marcumq (-1, 1)
***** error marcumq (1, -1)
***** error marcumq (1, 1, 0)
***** error marcumq (1, 1, -1)
***** error marcumq (1, 1, 1.1)
***** test
 a = [0.00; 0.05; 1.00; 2.00; 3.00; 4.00; 5.00; 6.00; 7.00; 8.00; 9.00; 10.00;
      11.00; 12.00; 13.00; 14.00; 15.00; 16.00; 17.00; 18.00; 19.00; 20.00;
      21.00; 22.00; 23.00; 24.00];
 b = [0.000000, 0.100000, 1.100000, 2.100000, 3.100000, 4.100000];
 Q = [1.000000, 0.995012, 0.546074, 0.110251, 0.008189, 0.000224;
      1.000000, 0.995019, 0.546487, 0.110554, 0.008238, 0.000226;
      1.000000, 0.996971, 0.685377, 0.233113, 0.034727, 0.002092;
      1.000000, 0.999322, 0.898073, 0.561704, 0.185328, 0.027068;
      1.000000, 0.999944, 0.985457, 0.865241, 0.526735, 0.169515;
      1.000000, 0.999998, 0.999136, 0.980933, 0.851679, 0.509876;
      1.000000, 1.000000, 0.999979, 0.998864, 0.978683, 0.844038;
      1.000000, 1.000000, 1.000000, 0.999973, 0.998715, 0.977300;
      1.000000, 1.000000, 1.000000, 1.000000, 0.999969, 0.998618;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.999966;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000];
 q = marcumq (a, b);
 assert (q, Q, 1e-6);
***** test
 a = [0.00; 0.05; 1.00; 2.00; 3.00; 4.00; 5.00; 6.00; 7.00; 8.00; 9.00; 10.00;
      11.00; 12.00; 13.00; 14.00; 15.00; 16.00; 17.00; 18.00; 19.00; 20.00;
      21.00; 22.00; 23.00; 24.00];
 b = [5.100000, 6.100000, 7.100000, 8.100000, 9.100000, 10.10000];
 Q = [0.000002, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.000002, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.000049, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.001606, 0.000037, 0.000000, 0.000000, 0.000000, 0.000000;
      0.024285, 0.001420, 0.000032, 0.000000, 0.000000, 0.000000;
      0.161412, 0.022812, 0.001319, 0.000030, 0.000000, 0.000000;
      0.499869, 0.156458, 0.021893, 0.001256, 0.000028, 0.000000;
      0.839108, 0.493229, 0.153110, 0.021264, 0.001212, 0.000027;
      0.976358, 0.835657, 0.488497, 0.150693, 0.020806, 0.001180;
      0.998549, 0.975673, 0.833104, 0.484953, 0.148867, 0.020458;
      0.999965, 0.998498, 0.975152, 0.831138, 0.482198, 0.147437;
      1.000000, 0.999963, 0.998458, 0.974742, 0.829576, 0.479995;
      1.000000, 1.000000, 0.999962, 0.998426, 0.974411, 0.828307;
      1.000000, 1.000000, 1.000000, 0.999961, 0.998400, 0.974138;
      1.000000, 1.000000, 1.000000, 1.000000, 0.999960, 0.998378;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.999960;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000];
 q = marcumq (a, b);
 assert (q, Q, 1e-6);
***** test
 a = [0.00; 0.05; 1.00; 2.00; 3.00; 4.00; 5.00; 6.00; 7.00; 8.00; 9.00; 10.00;
      11.00; 12.00; 13.00; 14.00; 15.00; 16.00; 17.00; 18.00; 19.00; 20.00;
      21.00; 22.00; 23.00; 24.00];
 b = [11.10000, 12.10000, 13.10000, 14.10000, 15.10000, 16.10000];
 Q = [0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.000026, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000;
      0.001155, 0.000026, 0.000000, 0.000000, 0.000000, 0.000000;
      0.020183, 0.001136, 0.000025, 0.000000, 0.000000, 0.000000;
      0.146287, 0.019961, 0.001120, 0.000025, 0.000000, 0.000000;
      0.478193, 0.145342, 0.019778, 0.001107, 0.000024, 0.000000;
      0.827253, 0.476692, 0.144551, 0.019625, 0.001096, 0.000024;
      0.973909, 0.826366, 0.475422, 0.143881, 0.019494, 0.001087;
      0.998359, 0.973714, 0.825607, 0.474333, 0.143304, 0.019381;
      0.999959, 0.998343, 0.973546, 0.824952, 0.473389, 0.142803;
      1.000000, 0.999959, 0.998330, 0.973400, 0.824380, 0.472564;
      1.000000, 1.000000, 0.999958, 0.998318, 0.973271, 0.823876;
      1.000000, 1.000000, 1.000000, 0.999958, 0.998307, 0.973158;
      1.000000, 1.000000, 1.000000, 1.000000, 0.999957, 0.998297;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.999957;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000];
 q = marcumq (a, b);
 assert (q, Q, 1e-6);
***** test
 a = [0.00; 0.05; 1.00; 2.00; 3.00; 4.00; 5.00; 6.00; 7.00; 8.00; 9.00; 10.00;
      11.00; 12.00; 13.00; 14.00; 15.00; 16.00; 17.00; 18.00; 19.00; 20.00;
      21.00; 22.00; 23.00; 24.00];
 b = [17.10000, 18.10000, 19.10000];
 Q = [0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000000, 0.000000, 0.000000;
      0.000024, 0.000000, 0.000000;
      0.001078, 0.000024, 0.000000;
      0.019283, 0.001071, 0.000023;
      0.142364, 0.019197, 0.001065;
      0.471835, 0.141976, 0.019121;
      0.823429, 0.471188, 0.141630;
      0.973056, 0.823030, 0.470608;
      0.998289, 0.972965, 0.822671;
      0.999957, 0.998281, 0.972883;
      1.000000, 0.999957, 0.998274;
      1.000000, 1.000000, 0.999956;
      1.000000, 1.000000, 1.000000];
 q = marcumq (a, b);
 assert (q, Q, 1e-6);
***** test
 M = 2;
 a = [0.00; 0.05; 1.00; 2.00; 3.00; 4.00; 5.00; 6.00; 7.00; 8.00; 9.00; 10.00;
      11.00; 12.00; 13.00; 14.00; 15.00; 16.00; 17.00; 18.00; 19.00; 20.00;
      21.00; 22.00; 23.00; 24.00];
 b = [    0.00,     0.10,     2.10,     7.10,    12.10,    17.10];
 Q = [1.000000, 0.999987, 0.353353, 0.000000, 0.000000, 0.000000;
      1.000000, 0.999988, 0.353687, 0.000000, 0.000000, 0.000000;
      1.000000, 0.999992, 0.478229, 0.000000, 0.000000, 0.000000;
      1.000000, 0.999999, 0.745094, 0.000001, 0.000000, 0.000000;
      1.000000, 1.000000, 0.934771, 0.000077, 0.000000, 0.000000;
      1.000000, 1.000000, 0.992266, 0.002393, 0.000000, 0.000000;
      1.000000, 1.000000, 0.999607, 0.032264, 0.000000, 0.000000;
      1.000000, 1.000000, 0.999992, 0.192257, 0.000000, 0.000000;
      1.000000, 1.000000, 1.000000, 0.545174, 0.000000, 0.000000;
      1.000000, 1.000000, 1.000000, 0.864230, 0.000040, 0.000000;
      1.000000, 1.000000, 1.000000, 0.981589, 0.001555, 0.000000;
      1.000000, 1.000000, 1.000000, 0.998957, 0.024784, 0.000000;
      1.000000, 1.000000, 1.000000, 0.999976, 0.166055, 0.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 0.509823, 0.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 0.846066, 0.000032;
      1.000000, 1.000000, 1.000000, 1.000000, 0.978062, 0.001335;
      1.000000, 1.000000, 1.000000, 1.000000, 0.998699, 0.022409;
      1.000000, 1.000000, 1.000000, 1.000000, 0.999970, 0.156421;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.495223;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.837820;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.976328;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.998564;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.999966;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000];
 q = marcumq (a, b, M);
 assert (q, Q, 1e-6);
***** test
 M = 5;
 a = [0.00; 0.05; 1.00; 2.00; 3.00; 4.00; 5.00; 6.00; 7.00; 8.00; 9.00; 10.00;
      11.00; 12.00; 13.00; 14.00; 15.00; 16.00; 17.00; 18.00; 19.00; 20.00;
      21.00; 22.00; 23.00; 24.00];
 b = [    0.00,     0.10,     2.10,     7.10,    12.10,    17.10];
 Q = [1.000000, 1.000000, 0.926962, 0.000000, 0.000000, 0.000000;
      1.000000, 1.000000, 0.927021, 0.000000, 0.000000, 0.000000;
      1.000000, 1.000000, 0.947475, 0.000001, 0.000000, 0.000000;
      1.000000, 1.000000, 0.980857, 0.000033, 0.000000, 0.000000;
      1.000000, 1.000000, 0.996633, 0.000800, 0.000000, 0.000000;
      1.000000, 1.000000, 0.999729, 0.011720, 0.000000, 0.000000;
      1.000000, 1.000000, 0.999990, 0.088999, 0.000000, 0.000000;
      1.000000, 1.000000, 1.000000, 0.341096, 0.000000, 0.000000;
      1.000000, 1.000000, 1.000000, 0.705475, 0.000002, 0.000000;
      1.000000, 1.000000, 1.000000, 0.933009, 0.000134, 0.000000;
      1.000000, 1.000000, 1.000000, 0.993118, 0.003793, 0.000000;
      1.000000, 1.000000, 1.000000, 0.999702, 0.045408, 0.000000;
      1.000000, 1.000000, 1.000000, 0.999995, 0.238953, 0.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 0.607903, 0.000001;
      1.000000, 1.000000, 1.000000, 1.000000, 0.896007, 0.000073;
      1.000000, 1.000000, 1.000000, 1.000000, 0.987642, 0.002480;
      1.000000, 1.000000, 1.000000, 1.000000, 0.999389, 0.034450;
      1.000000, 1.000000, 1.000000, 1.000000, 0.999988, 0.203879;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.565165;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.876284;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.984209;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.999165;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.999983;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000];
 q = marcumq (a, b, M);
 assert (q, Q, 1e-6);
***** test
 M = 10;
 a = [0.00; 0.05; 1.00; 2.00; 3.00; 4.00; 5.00; 6.00; 7.00; 8.00; 9.00; 10.00;
      11.00; 12.00; 13.00; 14.00; 15.00; 16.00; 17.00; 18.00; 19.00; 20.00;
      21.00; 22.00; 23.00; 24.00];
 b = [    0.00,     0.10,     2.10,     7.10,    12.10,    17.10];
 Q = [1.000000, 1.000000, 0.999898, 0.000193, 0.000000, 0.000000;
      1.000000, 1.000000, 0.999897, 0.000194, 0.000000, 0.000000;
      1.000000, 1.000000, 0.999931, 0.000416, 0.000000, 0.000000;
      1.000000, 1.000000, 0.999980, 0.002377, 0.000000, 0.000000;
      1.000000, 1.000000, 0.999997, 0.016409, 0.000000, 0.000000;
      1.000000, 1.000000, 0.999999, 0.088005, 0.000000, 0.000000;
      1.000000, 1.000000, 1.000000, 0.302521, 0.000000, 0.000000;
      1.000000, 1.000000, 1.000000, 0.638401, 0.000000, 0.000000;
      1.000000, 1.000000, 1.000000, 0.894322, 0.000022, 0.000000;
      1.000000, 1.000000, 1.000000, 0.984732, 0.000840, 0.000000;
      1.000000, 1.000000, 1.000000, 0.998997, 0.014160, 0.000000;
      1.000000, 1.000000, 1.000000, 0.999972, 0.107999, 0.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 0.391181, 0.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 0.754631, 0.000004;
      1.000000, 1.000000, 1.000000, 1.000000, 0.951354, 0.000266;
      1.000000, 1.000000, 1.000000, 1.000000, 0.995732, 0.006444;
      1.000000, 1.000000, 1.000000, 1.000000, 0.999843, 0.065902;
      1.000000, 1.000000, 1.000000, 1.000000, 0.999998, 0.299616;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.676336;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.925312;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.992390;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.999679;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 0.999995;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000;
      1.000000, 1.000000, 1.000000, 1.000000, 1.000000, 1.000000];
 q = marcumq (a, b, M);
 assert (q, Q, 1e-6);
14 tests, 14 passed, 0 known failure, 0 skipped
[inst/ismaxphase.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/ismaxphase.m
***** demo
 [b, a] = butter (1, .5);
 f = ismaxphase (b, a)
***** error n = ismaxphase ()
***** error n = ismaxphase (1, 1, 1, 1)
***** error n = ismaxphase (1, 1, 1, 1, 1)
***** error n = ismaxphase ([1:10]', 1)
***** error n = ismaxphase (1, [1:10]')
***** error n = ismaxphase ([1:10]', [1:10]')
***** error n = ismaxphase (1:10, 1:10, 1:10)
***** error n = ismaxphase (ones (3), ones (3))
***** test
 z1 = [0.9*exp(j*0.6*pi), 0.9*exp(-j*0.6*pi)];
 z2 = [0.8*exp(j*0.8*pi), 0.8*exp(-j*0.8*pi)];
 b = poly ([z1 z2]);
 a = 1;
 f = ismaxphase (b, a);
 assert (f, false)
***** test
 z1 = [0.9*exp(j*0.6*pi), 0.9*exp(-j*0.6*pi)];
 z2 = [0.8*exp(j*0.8*pi), 0.8*exp(-j*0.8*pi)];
 b = poly ([1./z1 1./z2]);
 a = 1;
 f = ismaxphase (b, a);
 assert (f, true)
***** test
 z1 = [0.9*exp(j*0.6*pi), 0.9*exp(-j*0.6*pi)];
 z2 = [0.8*exp(j*0.8*pi), 0.8*exp(-j*0.8*pi)];
 b = poly ([z1 1./z2]);
 a = 1;
 f = ismaxphase (b, a);
 assert (f, false)
***** test
 z1 = [0.9*exp(j*0.6*pi), 0.9*exp(-j*0.6*pi)];
 z2 = [0.8*exp(j*0.8*pi), 0.8*exp(-j*0.8*pi)];
 b = poly ([1./z1 z2]);
 a = 1;
 f = ismaxphase (b, a);
 assert (f, false)
***** test
 [b, a] = butter (1, .5);
 f = ismaxphase (b, a);
 assert (f, false)
***** test
 [b, a] = butter (8, .5);
 f = ismaxphase (b, a);
 assert (f, false)
14 tests, 14 passed, 0 known failure, 0 skipped
[inst/blackmannuttall.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/blackmannuttall.m
***** assert (blackmannuttall (1), 1)
***** assert (blackmannuttall (2), 0.0003628 * ones (2, 1), eps)
***** assert (blackmannuttall (15), flipud (blackmannuttall (15)), 10*eps);
***** assert (blackmannuttall (16), flipud (blackmannuttall (16)), 10*eps);
***** assert (blackmannuttall (15), blackmannuttall (15, "symmetric"));
***** assert (blackmannuttall (16)(1:15), blackmannuttall (15, "periodic"));
***** error blackmannuttall ()
***** error blackmannuttall (0.5)
***** error blackmannuttall (-1)
***** error blackmannuttall (ones (1, 4))
***** error blackmannuttall (1, 2)
***** error blackmannuttall (1, "invalid")
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/peak2rms.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/peak2rms.m
***** assert (peak2rms (1), 1)
***** assert (peak2rms (-5), 1)
***** assert (peak2rms ([-2 3; 4 -2]), [4/sqrt(10), 3/sqrt((9+4)/2)])
***** assert (peak2rms ([-2 3; 4 -2], 2), [3/sqrt((9+4)/2); 4/sqrt(10)])
***** assert (peak2rms ([1 2 3], 3), [1 1 1])
***** error peak2rms ()
***** error peak2rms (1, 2, 3)
***** error peak2rms (1, 1.5)
***** error peak2rms (1, -1)
9 tests, 9 passed, 0 known failure, 0 skipped
[inst/pow2db.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/pow2db.m
***** shared pow
 pow = [0, 10, 20, 60, 100];
***** assert (pow2db (pow), [-Inf, 10.000, 13.010, 17.782, 20.000], 0.01)
***** assert (pow2db (pow'), [-Inf; 10.000; 13.010; 17.782; 20.000], 0.01)
***** error pow2db ()
***** error pow2db (1, 2)
***** error <pow2db: X must be non-negative> pow2db (-5)
***** error <pow2db: X must be non-negative> pow2db ([-5 7])
6 tests, 6 passed, 0 known failure, 0 skipped
[inst/dst.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/dst.m
***** test
 x = log(linspace(0.1,1,32));
 y = dst(x);
 assert(y(3), sum(x.*sin(3*pi*[1:32]/33)), 100*eps)
1 test, 1 passed, 0 known failure, 0 skipped
[inst/rectwin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/rectwin.m
***** assert (rectwin (1), 1)
***** assert (rectwin (2), ones (2, 1))
***** assert (rectwin (100), ones (100, 1))
***** error rectwin ()
***** error rectwin (0.5)
***** error rectwin (-1)
***** error rectwin (ones (1, 4))
***** error rectwin (1, 2)
8 tests, 8 passed, 0 known failure, 0 skipped
[inst/poisswin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/poisswin.m
***** test % even M; odd alpha:
 w=[0.3878 0.4308 0.4786 0.5318 0.5908 0.6564 0.7292 0.8102 0.9001 1];
 assert (poisswin (20, 1), [w flip(w)]', 51e-6);
***** test % odd M; even alpha:
 w=[0.1353 0.1653 0.2019 0.2466 0.3012 0.3679 0.4493 0.5488 0.6703 0.8187];
 assert (poisswin (21, 2), [w 1 flip(w)]', 51e-6);
***** error poisswin
***** error poisswin (21.5,1)
***** error poisswin (21i,1)
***** error poisswin (21:22,1)
***** error poisswin ({21},1)
***** error poisswin (21, 4i)
***** error poisswin (21, 2:3)
***** error poisswin (21, {4})
***** error poisswin (21, 4, 1)
11 tests, 11 passed, 0 known failure, 0 skipped
[inst/ifwht.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/ifwht.m
***** assert (isempty (ifwht ([])));
***** assert (ifwht (zeros (16)), zeros (16));
***** assert (ifwht ([1; (zeros (15, 1))]), ones (16, 1));
***** assert (ifwht (zeros (17, 1)), zeros (32, 1));
***** assert (ifwht ([0 0 0 0 0 0 0 1]), [1 -1 1 -1 1 -1 1 -1]);
***** error ifwht ();
***** error ifwht (1, 2, 3, 4);
***** error ifwht (0, 0);
***** error ifwht (0, 5);
***** error ifwht (0, [], "invalid");
10 tests, 10 passed, 0 known failure, 0 skipped
[inst/pei_tseng_notch.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/pei_tseng_notch.m
***** test
 ## 2Hz bandwidth
 sf = 800; sf2 = sf/2;
 data=[sinetone(49,sf,10,1),sinetone(50,sf,10,1),sinetone(51,sf,10,1)];
 [b, a] = pei_tseng_notch ( 50 / sf2, 2 / sf2 );
 filtered = filter ( b, a, data );
 damp_db = 20 * log10 ( max ( filtered ( end - 1000 : end, : ) ) );
 assert ( damp_db, [ -3 -251.9 -3 ], -0.1 )
***** test
 ## 1Hz bandwidth
 sf = 800; sf2 = sf/2;
 data=[sinetone(49.5,sf,10,1),sinetone(50,sf,10,1),sinetone(50.5,sf,10,1)];
 [b, a] = pei_tseng_notch ( 50 / sf2, 1 / sf2 );
 filtered = filter ( b, a, data );
 damp_db = 20 * log10 ( max ( filtered ( end - 1000 : end, : ) ) );
 assert ( damp_db, [ -3 -240.4 -3 ], -0.1 )
***** demo
 sf = 800; sf2 = sf/2;
 data=[[1;zeros(sf-1,1)],sinetone(49,sf,1,1),sinetone(50,sf,1,1),sinetone(51,sf,1,1)];
 [b,a]=pei_tseng_notch ( 50 / sf2, 2/sf2 );
 filtered = filter(b,a,data);

 clf
 subplot ( columns ( filtered ), 1, 1)
 plot(filtered(:,1),";Impulse response;")
 subplot ( columns ( filtered ), 1, 2 )
 plot(filtered(:,2),";49Hz response;")
 subplot ( columns ( filtered ), 1, 3 )
 plot(filtered(:,3),";50Hz response;")
 subplot ( columns ( filtered ), 1, 4 )
 plot(filtered(:,4),";51Hz response;")
2 tests, 2 passed, 0 known failure, 0 skipped
[inst/downsample.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/downsample.m
***** assert(downsample([1,2,3,4,5],2),[1,3,5]);
***** assert(downsample([1;2;3;4;5],2),[1;3;5]);
***** assert(downsample([1,2;3,4;5,6;7,8;9,10],2),[1,2;5,6;9,10]);
***** assert(downsample([1,2,3,4,5],2,1),[2,4]);
***** assert(downsample([1,2;3,4;5,6;7,8;9,10],2,1),[3,4;7,8]);
5 tests, 5 passed, 0 known failure, 0 skipped
[inst/chirp.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/chirp.m
***** demo
 t = 0:0.001:5;
 y = chirp (t);
 specgram (y, 256, 1000);
 %------------------------------------------------------------
 % Shows linear sweep of 100 Hz/sec starting at zero for 5 sec
 % since the sample rate is 1000 Hz, this should be a diagonal
 % from bottom left to top right.
***** demo
 t = -2:0.001:15;
 y = chirp (t, 400, 10, 100, "quadratic");
 [S, f, t] = specgram (y, 256, 1000);
 t = t - 2;
 imagesc(t, f, 20 * log10 (abs (S)));
 set (gca (), "ydir", "normal");
 xlabel ("Time");
 ylabel ("Frequency");
 %------------------------------------------------------------
 % Shows a quadratic chirp of 400 Hz at t=0 and 100 Hz at t=10
 % Time goes from -2 to 15 seconds.
***** demo
 t = 0:1/8000:5;
 y = chirp (t, 200, 2, 500, "logarithmic");
 specgram (y, 256, 8000);
 %-------------------------------------------------------------
 % Shows a logarithmic chirp of 200 Hz at t=0 and 500 Hz at t=2
 % Time goes from 0 to 5 seconds at 8000 Hz.
***** shared t
 t = (0:5000) ./ 1000;
***** test
 y1 = chirp (t);
 y2 = chirp (t, 0, 1, 100, "linear", 0);
 assert (y2, y1)
***** test
 y1 = chirp (t, [], [], [], "li");
 y2 = chirp (t, 0, 1, 100, "linear", 0);
 assert (y2, y1)
***** test
 y1 = chirp (t, [], [], [], "q");
 y2 = chirp (t, 0, 1, 100, "quadratic", 0);
 assert (y2, y1)
***** test
 y1 = chirp (t, [], [], [], "lo");
 y2 = chirp (t, 1e-6, 1, 100, "logarithmic", 0);
 assert (y2, y1)
***** error chirp ()
***** error chirp (1, 2, 3, 4, 5, 6, 7)
***** error <invalid frequency sweep shape> chirp (0, [], [], [], "l")
***** error <invalid frequency sweep shape> chirp (0, [], [], [], "foo")
8 tests, 8 passed, 0 known failure, 0 skipped
[inst/ifht.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/ifht.m
***** assert(ifht(fht(1:4)),[1 2 3 4])
1 test, 1 passed, 0 known failure, 0 skipped
[inst/nuttallwin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/nuttallwin.m
***** assert (nuttallwin (1), 1)
***** assert (nuttallwin (2), zeros (2, 1), eps)
***** assert (nuttallwin (15), flipud (nuttallwin (15)), 10*eps);
***** assert (nuttallwin (16), flipud (nuttallwin (16)), 10*eps);
***** assert (nuttallwin (15), nuttallwin (15, "symmetric"));
***** assert (nuttallwin (16)(1:15), nuttallwin (15, "periodic"));
***** error nuttallwin ()
***** error nuttallwin (0.5)
***** error nuttallwin (-1)
***** error nuttallwin (ones (1, 4))
***** error nuttallwin (1, 2)
***** error nuttallwin (1, "invalid")
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/data2fun.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/data2fun.m
***** shared t, y
 t = linspace (0, 1, 10);
 y = t.^2 - 2*t + 1;
***** test
 fhandle = data2fun (t, y);
 assert (y, fhandle (t));
***** test
 unwind_protect
   # Change to temporary folder in case tester cannot write current folder
   olddir = pwd();
   cd(tempdir());

   [fhandle fname] = data2fun (t, y, "file", "testdata2fun");
   yt = testdata2fun (t);
   assert (y, yt);
   assert (y, fhandle (t));
 unwind_protect_cleanup
   unlink (fname);
   unlink ([fname(1:end-2) ".mat"]);
   cd(olddir)
 end_unwind_protect
***** test
 unwind_protect
   # Change to temporary folder in case tester cannot write current folder
   olddir = pwd();
   cd(tempdir());

   [fhandle fname] = data2fun (t, y, "file", "");
   # generate commmand to execute using random file name
   cmd = sprintf ("yt = %s(t);", nthargout (2, @fileparts, fname));
   eval (cmd);
   assert (y, yt);
   assert (y, fhandle (t));
 unwind_protect_cleanup
   unlink (fname);
   unlink ([fname(1:end-2) ".mat"]);
   cd(olddir)
 end_unwind_protect
***** test
 unwind_protect
   # Change to temporary folder in case tester cannot write current folder
   olddir = pwd();
   cd(tempdir());
   [fhandle fname] = data2fun (t, y, "file", "testdata2fun", "interp", "linear");
   yt = testdata2fun (t);
   assert (y, yt);
   assert (y, fhandle (t));
 unwind_protect_cleanup
   unlink (fname);
   unlink ([fname(1:end-2) ".mat"]);
   cd(olddir)
 end_unwind_protect
***** error data2fun ()
***** error data2fun (1)
***** error data2fun (1, 2, "file")
7 tests, 7 passed, 0 known failure, 0 skipped
[inst/butter.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/butter.m
***** shared sf, sf2, off_db
 off_db = 0.5;
 ## Sampling frequency must be that high to make the low pass filters pass.
 sf = 6000; sf2 = sf/2;
 data=[sinetone(5,sf,10,1),sinetone(10,sf,10,1),sinetone(50,sf,10,1),sinetone(200,sf,10,1),sinetone(400,sf,10,1)];
***** test
 ## Test low pass order 1 with 3dB @ 50Hz
 data=[sinetone(5,sf,10,1),sinetone(10,sf,10,1),sinetone(50,sf,10,1),sinetone(200,sf,10,1),sinetone(400,sf,10,1)];
 [b, a] = butter ( 1, 50 / sf2 );
 filtered = filter ( b, a, data );
 damp_db = 20 * log10 ( max ( filtered ( end - sf : end, : ) ) );
 assert ( [ damp_db( 4 ) - damp_db( 5 ), damp_db( 1 : 3 ) ], [ 6 0 0 -3 ], off_db )
***** test
 ## Test low pass order 4 with 3dB @ 50Hz
 data=[sinetone(5,sf,10,1),sinetone(10,sf,10,1),sinetone(50,sf,10,1),sinetone(200,sf,10,1),sinetone(400,sf,10,1)];
 [b, a] = butter ( 4, 50 / sf2 );
 filtered = filter ( b, a, data );
 damp_db = 20 * log10 ( max ( filtered ( end - sf : end, : ) ) );
 assert ( [ damp_db( 4 ) - damp_db( 5 ), damp_db( 1 : 3 ) ], [ 24 0 0 -3 ], off_db )
***** test
 ## Test high pass order 1 with 3dB @ 50Hz
 data=[sinetone(5,sf,10,1),sinetone(10,sf,10,1),sinetone(50,sf,10,1),sinetone(200,sf,10,1),sinetone(400,sf,10,1)];
 [b, a] = butter ( 1, 50 / sf2, "high" );
 filtered = filter ( b, a, data );
 damp_db = 20 * log10 ( max ( filtered ( end - sf : end, : ) ) );
 assert ( [ damp_db( 2 ) - damp_db( 1 ), damp_db( 3 : end ) ], [ 6 -3 0 0 ], off_db )
***** test
 ## Test high pass order 4 with 3dB @ 50Hz
 data=[sinetone(5,sf,10,1),sinetone(10,sf,10,1),sinetone(50,sf,10,1),sinetone(200,sf,10,1),sinetone(400,sf,10,1)];
 [b, a] = butter ( 4, 50 / sf2, "high" );
 filtered = filter ( b, a, data );
 damp_db = 20 * log10 ( max ( filtered ( end - sf : end, : ) ) );
 assert ( [ damp_db( 2 ) - damp_db( 1 ), damp_db( 3 : end ) ], [ 24 -3 0 0 ], off_db )
***** error [a, b] = butter ()
***** error [a, b] = butter (1)
***** error [a, b] = butter (1, 2, 3, 4, 5)
***** error [a, b] = butter (.5, .2)
***** error [a, b] = butter (3, .2, "invalid")
***** error [a, b] = butter (9, .6, "stop")
***** error [a, b] = butter (9, .6, "bandpass")
***** error [a, b] = butter (9, .6, "s", "high")
***** test
 butter (9, .6);
 assert (isrow (ans));
***** test
 A = butter (9, .6);
 assert (isrow (A));
***** test
 [A, B] = butter (9, .6);
 assert (isrow (A));
 assert (isrow (B));
***** test
 [z, p, g] = butter (9, .6);
 assert (iscolumn (z));
 assert (iscolumn (p));
 assert (isscalar (g));
***** test
 [a, b, c, d] = butter (9, .6);
 assert (ismatrix (a));
 assert (iscolumn (b));
 assert (isrow (c));
 assert (isscalar (d));
***** demo
 sf = 800; sf2 = sf/2;
 data=[[1;zeros(sf-1,1)],sinetone(25,sf,1,1),sinetone(50,sf,1,1),sinetone(100,sf,1,1)];
 [b,a]=butter ( 1, 50 / sf2 );
 filtered = filter(b,a,data);

 clf
 subplot ( columns ( filtered ), 1, 1)
 plot(filtered(:,1),";Impulse response;")
 subplot ( columns ( filtered ), 1, 2 )
 plot(filtered(:,2),";25Hz response;")
 subplot ( columns ( filtered ), 1, 3 )
 plot(filtered(:,3),";50Hz response;")
 subplot ( columns ( filtered ), 1, 4 )
 plot(filtered(:,4),";100Hz response;")
17 tests, 17 passed, 0 known failure, 0 skipped
[inst/sgolay.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/sgolay.m
***** test
 N=2^12;
 t=[0:N-1]'/N;
 dt=t(2)-t(1);
 w = 2*pi*50;
 offset = 0.5; # 50 Hz carrier
 # exponential modulation and its derivatives
 d = 1+exp(-3*(t-offset));
 dd = -3*exp(-3*(t-offset));
 d2d = 9*exp(-3*(t-offset));
 d3d = -27*exp(-3*(t-offset));
 # modulated carrier and its derivatives
 x = d.*sin(w*t);
 dx = dd.*sin(w*t) + w*d.*cos(w*t);
 d2x = (d2d-w^2*d).*sin(w*t) + 2*w*dd.*cos(w*t);
 d3x = (d3d-3*w^2*dd).*sin(w*t) + (3*w*d2d-w^3*d).*cos(w*t);

 y = sgolayfilt(x,sgolay(8,41,0,dt));
 assert(norm(y-x)/norm(x),0,5e-6);

 y = sgolayfilt(x,sgolay(8,41,1,dt));
 assert(norm(y-dx)/norm(dx),0,5e-6);

 y = sgolayfilt(x,sgolay(8,41,2,dt));
 assert(norm(y-d2x)/norm(d2x),0,1e-5);

 y = sgolayfilt(x,sgolay(8,41,3,dt));
 assert(norm(y-d3x)/norm(d3x),0,1e-4);
1 test, 1 passed, 0 known failure, 0 skipped
[inst/boxcar.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/boxcar.m
***** assert (boxcar (1), 1)
***** assert (boxcar (2), ones (2, 1))
***** assert (boxcar (100), ones (100, 1))
***** error boxcar ()
***** error boxcar (0.5)
***** error boxcar (-1)
***** error boxcar (ones (1, 4))
***** error boxcar (1, 2)
8 tests, 8 passed, 0 known failure, 0 skipped
[inst/welchwin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/welchwin.m
***** demo
 m = 32;
 t = [0:m-1];
 printf ("Graph: single period of ");
 printf ("%d-point periodic (blue) and symmetric (red) windows\n", m);
 xp = welchwin (m, "periodic");
 xs = welchwin (m, "symmetric");
 plot (t, xp, "b", t, xs, "r")
***** demo
 m = 32;
 t = [0:4*m-1];
 printf ("Graph: 4 periods of ");
 printf ("%d-point periodic (blue) and symmetric (red) windows\n", m);
 xp = welchwin (m, "periodic");
 xs = welchwin (m, "symmetric");
 xp2 = repmat (xp, 4, 1);
 xs2 = repmat (xs, 4, 1);
 plot (t, xp2, "b", t, xs2, "r")
***** demo
 m = 32;
 n = 512;
 xp = welchwin (m, "periodic");
 s = fftshift (max (1e-2, abs (fft (postpad (xp, n)))));
 f = [-0.5:1/n:0.5-1/n];
 printf ("%dx null-padded, power spectrum of %d-point window\n", n/m, m);
 semilogy (f, s)
***** assert (welchwin (3), [0; 1; 0]);
***** assert (welchwin (15), flipud (welchwin (15)));
***** assert (welchwin (16), flipud (welchwin (16)));
***** assert (welchwin (15), welchwin (15, "symmetric"));
***** assert (welchwin (16)(1:15), welchwin (15, "periodic"));
***** error welchwin ()
***** error welchwin (0.5)
***** error welchwin (-1)
***** error welchwin (ones (1, 4))
***** error welchwin (1, 2, 3)
***** error welchwin (1, "invalid")
11 tests, 11 passed, 0 known failure, 0 skipped
[inst/besself.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/besself.m
***** error [a, b] = besself ()
***** error [a, b] = besself (1)
***** error [a, b] = besself (1, 2, 3, 4, 5)
***** error [a, b] = besself (.5, .2)
***** error [a, b] = besself (3, .2, "invalid")
5 tests, 5 passed, 0 known failure, 0 skipped
[inst/tf2sos.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/tf2sos.m
***** test
 B=[1 0 0 0 0 1]; A=[1 0 0 0 0 .9];
 [sos,g] = tf2sos(B,A);
 [Bh,Ah] = sos2tf(sos,g);
 assert({Bh,Ah},{B,A},100*eps);
1 test, 1 passed, 0 known failure, 0 skipped
[inst/hann.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/hann.m
***** assert (hann (1), 1);
***** assert (hann (2), zeros (2, 1));
***** assert (hann (16), flipud (hann (16)), 10*eps);
***** assert (hann (15), flipud (hann (15)), 10*eps);
***** test
 N = 15;
 A = hann (N);
 assert (A(ceil (N/2)), 1);
***** assert (hann (15), hann (15, "symmetric"));
***** assert (hann (16)(1:15), hann (15, "periodic"));
***** test
 N = 16;
 A = hann (N, "periodic");
 assert (A (N/2 + 1), 1);
***** error hann ()
***** error hann (0.5)
***** error hann (-1)
***** error hann (1, "invalid")
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/isstable.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/isstable.m
***** test
 b = [1 2 3 4 5 5 1 2];
 a = [];
 assert (isstable (b,a), true)
***** test
 b = [1 2 3 4 5 5 1 2];
 a = [4 5 6 7 9 10 4 6];
 assert (isstable (b,a), false)
***** test
 b = [1 2 3 4 5 5 1 2];
 a = [4 5 6 7 9 10 4 6];
 a = polystab(a);
 assert (isstable (b,a), true)
***** test
 [z,p,g] = butter(6,0.7,'high');
 sos = zp2sos(z,p,g);
 assert (isstable(sos) , true)
4 tests, 4 passed, 0 known failure, 0 skipped
[inst/gausswin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/gausswin.m
***** assert (gausswin (1), 1)
***** assert (gausswin (2), [exp(-3.125); exp(-3.125)])
***** assert (gausswin (3), [exp(-3.125); 1; exp(-3.125)])
***** error gausswin ()
***** error gausswin (0.5)
***** error gausswin (-1)
***** error gausswin (ones (1, 4))
***** error gausswin (1, 2, 3)
8 tests, 8 passed, 0 known failure, 0 skipped
[inst/grpdelay.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/grpdelay.m
***** demo % 1
 %--------------------------------------------------------------
 % From Oppenheim and Schafer, a single zero of radius r=0.9 at
 % angle pi should have a group delay of about -9 at 1 and 1/2
 % at zero and 2*pi.
 %--------------------------------------------------------------
 grpdelay([1 0.9],[],512,'whole',1);
 hold on;
 xlabel('Normalized Frequency (cycles/sample)');
 stem([0, 0.5, 1],[0.5, -9, 0.5],'*b;target;');
 hold off;
 title ('Zero at z = -0.9');

***** demo % 2
 %--------------------------------------------------------------
 % confirm the group delays approximately meet the targets
 % don't worry that it is not exact, as I have not entered
 % the exact targets.
 %--------------------------------------------------------------
 b = poly([1/0.9*exp(1i*pi*0.2), 0.9*exp(1i*pi*0.6)]);
 a = poly([0.9*exp(-1i*pi*0.6), 1/0.9*exp(-1i*pi*0.2)]);
 grpdelay(b,a,512,'whole',1);
 hold on;
 xlabel('Normalized Frequency (cycles/sample)');
 stem([0.1, 0.3, 0.7, 0.9], [9, -9, 9, -9],'*b;target;');
 hold off;
 title ('Two Zeros and Two Poles');
***** demo % 3
 %--------------------------------------------------------------
 % fir lowpass order 40 with cutoff at w=0.3 and details of
 % the transition band [.3, .5]
 %--------------------------------------------------------------
 subplot(211);
 Fs = 8000;     % sampling rate
 Fc = 0.3*Fs/2; % lowpass cut-off frequency
 nb = 40;
 b = fir1(nb,2*Fc/Fs); % matlab freq normalization: 1=Fs/2
 [H,f] = freqz(b,1,[],1);
 [gd,f] = grpdelay(b,1,[],1);
 plot(f,20*log10(abs(H)));
 title(sprintf('b = fir1(%d,2*%d/%d);',nb,Fc,Fs));
 xlabel('Normalized Frequency (cycles/sample)');
 ylabel('Amplitude Response (dB)');
 grid('on');
 subplot(212);
 del = nb/2; % should equal this
 plot(f,gd);
 title(sprintf('Group Delay in Pass-Band (Expect %d samples)',del));
 ylabel('Group Delay (samples)');
 axis([0, 0.2, del-1, del+1]);
***** demo % 4
 %--------------------------------------------------------------
 % IIR bandstop filter has delays at [1000, 3000]
 %--------------------------------------------------------------
 Fs = 8000;
 [b, a] = cheby1(3, 3, 2*[1000, 3000]/Fs, 'stop');
 [H,f] = freqz(b,a,[],Fs);
 [gd,f] = grpdelay(b,a,[],Fs);
 subplot(211);
 plot(f,abs(H));
 title('[b,a] = cheby1(3, 3, 2*[1000, 3000]/Fs, "stop");');
 xlabel('Frequency (Hz)');
 ylabel('Amplitude Response');
 grid('on');
 subplot(212);
 plot(f,gd);
 title('[gd,f] = grpdelay(b,a,[],Fs);');
 ylabel('Group Delay (samples)');
***** test % 00
 [gd1,w] = grpdelay([0,1]);
 [gd2,w] = grpdelay([0,1],1);
 assert(gd1,gd2,10*eps);
***** test % 0A
 [gd,w] = grpdelay([0,1],1,4);
 assert(gd,[1;1;1;1]);
 assert(w,pi/4*[0:3]',10*eps);
***** test % 0B
 [gd,w] = grpdelay([0,1],1,4,'whole');
 assert(gd,[1;1;1;1]);
 assert(w,pi/2*[0:3]',10*eps);
***** test % 0C
 [gd,f] = grpdelay([0,1],1,4,0.5);
 assert(gd,[1;1;1;1]);
 assert(f,1/16*[0:3]',10*eps);
***** test % 0D
 [gd,w] = grpdelay([0,1],1,4,'whole',1);
 assert(gd,[1;1;1;1]);
 assert(w,1/4*[0:3]',10*eps);
***** test % 0E
 [gd,f] = grpdelay([1 -0.9j],[],4,'whole',1);
 gd0 = 0.447513812154696; gdm1 =0.473684210526316;
 assert(gd,[gd0;-9;gd0;gdm1],20*eps);
 assert(f,1/4*[0:3]',10*eps);
***** test % 1A:
 gd= grpdelay(1,[1,.9],2*pi*[0,0.125,0.25,0.375]);
 assert(gd, [-0.47368;-0.46918;-0.44751;-0.32316],1e-5);
***** test % 1B:
 gd= grpdelay(1,[1,.9],[0,0.125,0.25,0.375],1);
 assert(gd, [-0.47368;-0.46918;-0.44751;-0.32316],1e-5);
***** test % 2:
 gd = grpdelay([1,2],[1,0.5,.9],4);
 assert(gd,[-0.29167;-0.24218;0.53077;0.40658],1e-5);
***** test % 3
 b1=[1,2];a1f=[0.25,0.5,1];a1=fliplr(a1f);
 % gd1=grpdelay(b1,a1,4);
 gd=grpdelay(conv(b1,a1f),1,4)-2;
 assert(gd, [0.095238;0.239175;0.953846;1.759360],1e-5);
***** test % 4
 warning ("off", "signal:grpdelay-singularity", "local");
 Fs = 8000;
 [b, a] = cheby1(3, 3, 2*[1000, 3000]/Fs, 'stop');
 [h, w] = grpdelay(b, a, 256, 'half', Fs);
 [h2, w2] = grpdelay(b, a, 512, 'whole', Fs);
 assert (size(h), size(w));
 assert (length(h), 256);
 assert (size(h2), size(w2));
 assert (length(h2), 512);
 assert (h, h2(1:256));
 assert (w, w2(1:256));
***** test % 5
 a = [1 0 0.9];
 b = [0.9 0 1];
 [dh, wf] = grpdelay(b, a, 512, 'whole');
 [da, wa] = grpdelay(1, a, 512, 'whole');
 [db, wb] = grpdelay(b, 1, 512, 'whole');
 assert(dh,db+da,1e-5);
***** test
 DR= [1.00000 -0.00000 -3.37219 0.00000 ...
      5.45710 -0.00000 -5.24394 0.00000 ...
      3.12049 -0.00000 -1.08770 0.00000 0.17404];
 N = [-0.0139469 -0.0222376 0.0178631 0.0451737 ...
       0.0013962 -0.0259712 0.0016338 0.0165189 ...
       0.0115098 0.0095051 0.0043874];
 assert (nthargout (1:2, @grpdelay, N,  DR,  1024),
         nthargout (1:2, @grpdelay, N', DR', 1024));
13 tests, 13 passed, 0 known failure, 0 skipped
[inst/pulstran.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/pulstran.m
***** error pulstran
***** error pulstran(1,2,3,4,5,6)
***** ## parameter size and shape checking
***** shared t,d
 t = 0:0.01:1; d=0:0.1:1;
***** assert (isempty(pulstran([], d, 'sin')));
***** assert (pulstran(t, [], 'sin'), zeros(size(t)));
***** assert (isempty(pulstran([], d, boxcar(5))));
***** assert (pulstran(t, [], boxcar(5)), zeros(size(t)));
***** assert (size(pulstran(t,d,'sin')), size(t));
***** assert (size(pulstran(t,d','sin')), size(t));
***** assert (size(pulstran(t',d,'sin')), size(t'));
***** assert (size(pulstran(t,d','sin')), size(t));
***** demo
 fs = 11025;                   # arbitrary sample rate
 f0 = 100;                     # pulse train sample rate
 w = 0.003;                    # pulse width of 3 milliseconds
 t = 0:1/fs:0.1; d=0:1/f0:0.1; # define sample times and pulse times
 a = hanning(length(d));       # define pulse amplitudes

 subplot(221);
 x = pulstran(t', d', 'rectpuls', w);
 plot([0:length(x)-1]*1000/fs, x);
 hold on; plot(d*1000,ones(size(d)),'g*;pulse;'); hold off;
 ylabel("amplitude"); xlabel("time (ms)");
 title("rectpuls");

 subplot(223);
 x = pulstran(f0*t, [f0*d', a], 'sinc');
 plot([0:length(x)-1]*1000/fs, x);
 hold on; plot(d*1000,a,'g*;pulse;'); hold off;
 ylabel("amplitude"); xlabel("time (ms)");
 title("sinc => band limited interpolation");

 subplot(222);
 pulse = boxcar(30);  # pulse width of 3 ms at 10 kHz
 x = pulstran(t, d', pulse, 10000);
 plot([0:length(x)-1]*1000/fs, x);
 hold on; plot(d*1000,ones(size(d)),'g*;pulse;'); hold off;
 ylabel("amplitude"); xlabel("time (ms)");
 title("interpolated boxcar");

 subplot(224);
 pulse = sin(2*pi*[0:0.0001:w]/w).*[w:-0.0001:0];
 x = pulstran(t', [d', a], pulse', 10000);
 plot([0:length(x)-1]*1000/fs, x);
 hold on; plot(d*1000,a*w,'g*;pulse;'); hold off; title("");
 ylabel("amplitude"); xlabel("time (ms)");
 title("interpolated asymmetric sin");

 %----------------------------------------------------------
 % Should see (1) rectangular pulses centered on *,
 %            (2) rectangular pulses to the right of *,
 %            (3) smooth interpolation between the *'s, and
 %            (4) asymmetric sines to the right of *
10 tests, 10 passed, 0 known failure, 0 skipped
[inst/impz.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/impz.m
***** assert (size (impz (1, [1 -1 0.9], 100)), [100 1])
***** xtest
 [h, t] = impz (1, [1 -1 0.9], 0:101);
 assert (size (h), [101 1])
 assert (t, 0:101)
!!!!! known failure
impz: N must be empty or a scalar
2 tests, 1 passed, 1 known failure, 0 skipped
[inst/filternorm.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/filternorm.m
***** demo
 b = [1 0];
 a = [1 1];
 L = filternorm (b, a)
***** demo
 [b, a] = butter(5, .5);
 L = filternorm (b, a)
 ## test input validation
***** error n = filternorm ()
***** error n = filternorm (1)
***** error n = filternorm (1, 1, 1)
***** error n = filternorm (1, 1, 1, 1)
***** error n = filternorm (1, 1, 1, 1, 1)
***** error n = filternorm ([1:10]', 1)
***** error n = filternorm (1, [1:10]')
***** error n = filternorm ([1:10]', [1:10]')
***** error n = filternorm (1:10, 1:10, 1:10)
***** error n = filternorm (ones(3), ones(3))
***** test
 [b, a] = butter (5, .5);
 L = filternorm (b, a);
 assert (L, sqrt(2)/2, 1e-8)
***** test
 [b, a] = butter (5, .5);
 Linf = filternorm (b, a, Inf);
 assert (Linf, 1, 1e-8);
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/flattopwin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/flattopwin.m
***** assert (flattopwin (1), 1);
***** assert (flattopwin (2), 0.0042 / 4.6402 * ones (2, 1), eps);
***** assert (flattopwin (15), flipud (flattopwin (15)), 10*eps);
***** assert (flattopwin (16), flipud (flattopwin (16)), 10*eps);
***** assert (flattopwin (15), flattopwin (15, "symmetric"));
***** assert (flattopwin (16)(1:15), flattopwin (15, "periodic"));
***** error flattopwin ()
***** error flattopwin (0.5)
***** error flattopwin (-1)
***** error flattopwin (ones (1, 4))
***** error flattopwin (1, 2)
***** error flattopwin (1, 2, 3)
***** error flattopwin (1, "invalid")
13 tests, 13 passed, 0 known failure, 0 skipped
[inst/digitrevorder.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/digitrevorder.m
***** assert (digitrevorder (0, 2), 0);
***** assert (digitrevorder (0, 36), 0);
***** assert (digitrevorder (0:3, 4), 0:3);
***** assert (digitrevorder ([0:3]', 4), [0:3]');
***** assert (digitrevorder (0:7, 2), [0 4 2 6 1 5 3 7]);
***** assert (digitrevorder ([0:7]', 2), [0 4 2 6 1 5 3 7]');
***** assert (digitrevorder ([0:7]*i, 2), [0 4 2 6 1 5 3 7]*i);
***** assert (digitrevorder ([0:7]'*i, 2), [0 4 2 6 1 5 3 7]'*i);
***** assert (digitrevorder (0:15, 2), [0 8 4 12 2 10 6 14 1 9 5 13 3 11 7 15]);
***** assert (digitrevorder (0:15, 4), [0 4 8 12 1 5 9 13 2 6 10 14 3 7 11 15]);
***** error digitrevorder ();
***** error digitrevorder (1);
***** error digitrevorder (1, 2, 3);
***** error digitrevorder ([], 1);
***** error digitrevorder ([], 37);
***** error digitrevorder (0:3, 8);
16 tests, 16 passed, 0 known failure, 0 skipped
[inst/cceps.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/cceps.m
***** test
 x = randn (256, 1);
 c = cceps (x);
 assert (size (c), size (x))
***** error cceps ()
***** error cceps (1, 2, 3)
***** error cceps (ones (4))
***** error cceps (0)
***** error cceps (zeros (10, 1))
6 tests, 6 passed, 0 known failure, 0 skipped
[inst/czt.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/czt.m
***** shared x
 x = [1,2,4,1,2,3,5,2,3,5,6,7,8,4,3,6,3,2,5,1];
***** assert(fft(x),czt(x),10000*eps);
***** assert(fft(x'),czt(x'),10000*eps);
***** assert(fft([x',x']),czt([x',x']),10000*eps);
3 tests, 3 passed, 0 known failure, 0 skipped
[inst/peak2peak.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/peak2peak.m
***** test
 X = [23 42 85; 62 46 65; 18 40 28];
 Y = peak2peak (X);
 assert (Y, [44 6 57]);
 Y = peak2peak (X, 1);
 assert (Y, [44 6 57]);
 Y = peak2peak (X, 2);
 assert (Y, [62; 19; 22]);
***** test
 X = [71 62 33];
 X(:, :, 2) = [88 36 21];
 X(:, :, 3) = [83 46 85];
 Y = peak2peak (X);
 T = [38];
 T(:, :, 2) = [67];
 T(:, :, 3) = [39];
 assert (Y, T);
***** test
 X = [71 72 22; 16 22 50; 29 44 14];
 X(:, :, 2) = [10 15 62; 1 94 30; 72 43 53];
 X(:, :, 3) = [57 98 32; 84 95 51; 25 24 0];
 Y = peak2peak (X);
 T = [55 50 36];
 T(:, :, 2) = [71 79 32];
 T(:, :, 3) = [59 74 51];
 assert (Y, T);
 Y = peak2peak (X, 2);
 T = [50; 34; 30];
 T(:, :, 2) = [52; 93; 29];
 T(:, :, 3) = [66; 44; 25];
 assert (Y, T);
 Y = peak2peak (X, 3);
 T = [61 83 40; 83 73 21; 47 20 53];
 assert (Y, T);
***** test
 X = [60 61; 77 77];
 X(:, :, 2) = [24 24; 22 74];
 temp = [81 87; 88 62];
 temp(:, :, 2) = [20 83; 81 18];
 X(:, :, :, 2) = temp;
 Y = peak2peak (X);
 T = [17 16];
 T(:, :, 2) = [2 50];
 T2 = [7 25];
 T2(:, :, 2) = [61 65];
 T(:, :, :, 2) = T2;
 assert (Y, T);
***** error peak2peak ()
***** error peak2peak (1, 2, 3)
***** error peak2peak (1, 1.5)
***** error peak2peak (1, 0)
8 tests, 8 passed, 0 known failure, 0 skipped
[inst/uencode.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/uencode.m
***** test
 u = [-3:0.5:3];
 y = uencode (u, 2);
 assert (y, [0 0 0 0 0 1 2 3 3 3 3 3 3]);
***** test
 u = [-4:0.5:4];
 y = uencode (u, 3, 4);
 assert (y, [0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 7]);
***** test
 u = [-8:0.5:8];
 y = uencode(u, 4, 8, "unsigned");
 assert (y, [0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 15]);
***** test
 u = [-8:0.5:8];
 y = uencode(u, 4, 8, "signed");
 assert (y, [-8 -8 -7 -7 -6 -6 -5 -5 -4 -4 -3 -3 -2 -2 -1 -1 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 7]);
***** error uencode ()
***** error uencode (1)
***** error uencode (1, 2, 3, 4, 5)
***** error uencode (1, 100)
***** error uencode (1, 4, 0)
***** error uencode (1, 4, -1)
***** error uencode (1, 4, 2, "invalid")
11 tests, 11 passed, 0 known failure, 0 skipped
[inst/cheb2ap.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/cheb2ap.m
***** error <N must> cheb2ap (-1, 3)
***** error <RS must> cheb2ap (3, -1)
***** demo
 w=0:0.01:1000;
 [z, p, k] = cheb2ap (3, 3);
 [b, a] = zp2tf (z, p, k);
 Gs = freqs (b, a, w);
 semilogx (w, abs (Gs));
 xlabel('Frequency in rad/sec')
 ylabel('Magnitude of G(s)');
 title('Type 2 Chebyshev Low-Pass Filter, k=3, 3 dB ripple in stop band')
 grid;
2 tests, 2 passed, 0 known failure, 0 skipped
[inst/isminphase.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/isminphase.m
***** demo
 b = [3 1];
 a = [1 .5];
 f = isminphase (b, a)
 ## test input validation
***** error n = isminphase ()
***** error n = isminphase (1, 1, 1, 1)
***** error n = isminphase (1, 1, 1, 1, 1)
***** error n = isminphase ([1:10]', 1)
***** error n = isminphase (1, [1:10]')
***** error n = isminphase ([1:10]', [1:10]')
***** error n = isminphase (1:10, 1:10, 1:10)
***** error n = isminphase (ones (3), ones (3))
***** test
 b = [3 1];
 a = [1 .5];
 f = isminphase (b, a);
 assert (f, true)
***** test
 [b, a] = butter (1, .5);
 f = isminphase (b, a);
 assert (f, false)
***** test
 [b, a] = butter (8, .5);
 f = isminphase (b, a);
 assert (f, false)
***** test
 b = 1.25^2 * conv (conv (conv ([1 -0.9*e^(-j*0.6*pi)], [1 -0.9*e^(j*0.6*pi)]), [1 -0.8*e^(-j*0.8*pi)]), [1 -0.8*e^(j*0.8*pi)]);
 a = 1;
 f = isminphase (b, a);
 assert (f, true)
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/cheb2ord.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/cheb2ord.m
***** demo
 fs    = 44100;
 fpass = 4000;
 fstop = 10988;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_p);
 SYS = tf (b, a, 1 / fs);
 f = (0:fs/2)';
 W = f * (2 * pi / fs);
 [H, P] = bode (SYS, 2 * pi * f);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev low-pass Typ II : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = 4000;
 fstop = 10988;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_s);
 SYS = tf (b, a, 1 / fs);
 f = (0:fs/2)';
 W = f * (2 * pi / fs);
 [H, P] = bode (SYS, 2 * pi * f);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev low-pass Typ II : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = 4000;
 fpass = 10988;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_p, "high");
 f = (0:fs/2)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev high-pass Typ II : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [min(f)  , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = 4000;
 fpass = 10988;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_s, "high");
 f = (0:fs/2)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev high-pass Typ II : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [min(f)  , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [8500, 10052];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_p);
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev band-pass Typ II : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [8500, 10052];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_s);
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev band-pass Typ II : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [9182 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_p);
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev band-pass Typ II : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [9182 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_s);
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev band-pass Typ II : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [8500, 10834];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_p, "stop");
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 Ampl = abs (H);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev notch Typ II : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [8500, 10834];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_s, "stop");
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 Ampl = abs (H);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev notch Typ II : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [9182, 12000];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_p, "stop");
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 Ampl = abs (H);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev notch Typ II : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [9182, 12000];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby2 (n, Rstop, Wn_s, "stop");
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 Ampl = abs (H);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev notch Typ II : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = 4000;
 fstop = 13584;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_p, "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev low-pass Typ II : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = 4000;
 fstop = 13584;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_s, "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev low-pass Typ II : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = 4000;
 fpass = 13584;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_p, "high", "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev high-pass Typ II : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [f(2)    , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = 4000;
 fpass = 13584;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_s, "high", "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev high-pass Typ II : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [f(2)    , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9000, 10437];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_p, "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev band-pass Typ II : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9000, 10437];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_s, "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev band-pass Typ II : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9581, 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_p, "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev band-pass Typ II : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9581, 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_s, "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev band-pass Typ II : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fstop = [9875, 10126.5823];
 fpass = [9000, 10437];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_p, "stop", "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev notch Typ II : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = [9875, 10126.5823];
 fpass = [9000, 10437];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_s, "stop", "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev notch Typ II : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = [9875, 10126.5823];
 fpass = [9581 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_p, "stop", "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev notch Typ II : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = [9875, 10126.5823];
 fpass = [9581 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb2ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby2 (n, Rstop, Wn_s, "stop", "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev notch Typ II : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** test
 # Analog band-pass
 [n, Wn_p, Wn_s] = cheb2ord (2 * pi * [9875, 10126.5823], ...
                             2 * pi * [9000, 10437], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [61074, 64640]);
 assert (round (Wn_s), [60201, 65578]);
***** test
 # Analog band-pass
 [n, Wn_p, Wn_s] = cheb2ord (2 * pi * [9875, 10126.5823], ...
                             2 * pi * [9581 12000], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [61074, 64640]);
 assert (round (Wn_s), [60199, 65580]);
***** test
 # Analog high-pass
 [n, Wn_p, Wn_s] = cheb2ord (2 * pi * 13584, 2 * pi * 4000, 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), 37832);
 assert (round (Wn_s), 25133);
***** test
 # Analog low-pass
 [n, Wn_p, Wn_s] = cheb2ord (2 * pi * 4000, 2 * pi * 13584, 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), 56700);
 assert (round (Wn_s), 85351);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn_p, Wn_s] = cheb2ord (2 * pi * [9000, 10437], ...
                             2 * pi * [9875, 10126.5823], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [61652, 64035]);
 assert (round (Wn_s), [62046, 63627]);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn_p, Wn_s] = cheb2ord (2 * pi * [9581, 12000], ...
                             2 * pi * [9875, 10126.5823], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [61651, 64036]);
 assert (round (Wn_s), [62046, 63627]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb2ord (2 / fs * [9500, 9750], ...
                             2 / fs * [8500, 10052], 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9344, 9908]);
 assert (round (Wn_s), [9203, 10052]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb2ord (2 / fs * [9500, 9750], ...
                             2 / fs * [9182, 12000], 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9344, 9908]);
 assert (round (Wn_s), [9182, 10073]);
***** test
 # Digital high-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb2ord (2 / fs * 10988, 2 / fs * 4000, 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), 5829);
 assert (round (Wn_s), 4000);
***** test
 # Digital low-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb2ord (2 / fs * 4000, 2 / fs * 10988, 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), 8197);
 assert (round (Wn_s), 10988);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb2ord (2 / fs * [8500, 10834], ...
                             2 / fs * [9875,  10126.5823], 0.5, 40);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9804, 10198]);
 assert (round (Wn_s), [9875, 10127]);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb2ord (2 / fs * [9182 12000], ...
                             2 / fs * [9875,  10126.5823], 0.5, 40);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9804, 10198]);
 assert (round (Wn_s), [9875, 10127]);
***** error cheb2ord ()
***** error cheb2ord (.1)
***** error cheb2ord (.1, .2)
***** error cheb2ord (.1, .2, 3)
***** error cheb2ord ([.1 .1], [.2 .2], 3, 4)
***** error cheb2ord ([.1 .2], [.5 .6], 3, 4)
***** error cheb2ord ([.1 .5], [.2 .6], 3, 4)
19 tests, 19 passed, 0 known failure, 0 skipped
[inst/kaiser.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/kaiser.m
***** demo
 % use demo("kaiserord");
***** assert (kaiser (1), 1)
***** error kaiser ()
***** error kaiser (0.5)
***** error kaiser (-1)
***** error kaiser (ones (1, 4))
***** error kaiser (1, 2, 3)
6 tests, 6 passed, 0 known failure, 0 skipped
[inst/upsamplefill.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/upsamplefill.m
***** assert(upsamplefill([1,3,5],2),[1,2,3,2,5,2]);
***** assert(upsamplefill([1;3;5],2),[1;2;3;2;5;2]);
***** assert(upsamplefill([1,2,5],[2 -2]),[1,2,-2,2,2,-2,5,2,-2]);
***** assert(upsamplefill(eye(2),2,true),[1,0;1,0;1,0;0,1;0,1;0,1]);
***** assert(upsamplefill([1,3,5],2,true),[1,1,1,3,3,3,5,5,5]);
***** assert(upsamplefill([1;3;5],2,true),[1;1;1;3;3;3;;5;5;5]);
6 tests, 6 passed, 0 known failure, 0 skipped
[inst/xcorr2.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/xcorr2.m
***** test  # basic usage
 a = magic (5);
 b = [6 13 22; 10 18 23; 8 15 23];
 c = [391  807  519  391  473  289 120
      920 1318 1045  909 1133  702 278
      995 1476 1338 1534 2040 1161 426
      828 1045 1501 2047 2108 1101 340
      571 1219 2074 2155 1896  821 234
      473 1006 1643 1457  946  347 108
      242  539  850  477  374  129  54];
 assert (xcorr2 (a, b), c);
***** shared a, b, c, row_shift, col_shift
 row_shift = 18;
 col_shift = 20;
 a = randi (255, 30, 30);
 b = a(row_shift-10:row_shift, col_shift-7:col_shift);
 c = xcorr2 (a, b, "coeff");
***** assert (nthargout ([1 2], @find, c == max (c(:))), {row_shift, col_shift});   # should return exact coordinates
 m = rand (size (b)) > 0.5;
 b(m)  = b(m)  * 0.95;
 b(!m) = b(!m) * 1.05;
 c = xcorr2 (a, b, "coeff");
***** assert (nthargout ([1 2], @find, c == max (c(:))), {row_shift, col_shift});   # even with some small noise, should return exact coordinates
***** test  # coeff of autocorrelation must be same as negative of correlation by additive inverse
 a = 10 * randn (100, 100);
 auto    = xcorr2 (a, "coeff");
 add_in  = xcorr2 (a, -a, "coeff");
 assert ([min(auto(:)), max(auto(:))], -[max(add_in(:)), min(add_in(:))]);
4 tests, 4 passed, 0 known failure, 0 skipped
[inst/bitrevorder.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/bitrevorder.m
***** assert (bitrevorder (0), 0);
***** assert (bitrevorder (0:1), 0:1);
***** assert (bitrevorder ([0:1]'), [0:1]');
***** assert (bitrevorder (0:7), [0 4 2 6 1 5 3 7]);
***** assert (bitrevorder ([0:7]'), [0 4 2 6 1 5 3 7]');
***** assert (bitrevorder ([0:7]*i), [0 4 2 6 1 5 3 7]*i);
***** assert (bitrevorder ([0:7]'*i), [0 4 2 6 1 5 3 7]'*i);
***** assert (bitrevorder (0:15), [0 8 4 12 2 10 6 14 1 9 5 13 3 11 7 15]);
***** error bitrevorder ();
***** error bitrevorder (1, 2);
***** error bitrevorder ([]);
***** error bitrevorder (0:2);
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/sos2ss.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/sos2ss.m
***** test
 sos = [1, 1, 0, 1, 0.5, 0];
 g = 1;
 [a, b, c, d] = sos2ss (sos, g);
 assert ({a, b, c, d}, {-0.5, 0.5, 1, 1});
1 test, 1 passed, 0 known failure, 0 skipped
[inst/statelevels.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/statelevels.m
***** error l = statelevels()
***** error l = statelevels("test")
***** error l = statelevels(1)
***** error l = statelevels([1 2 3], 'test')
***** error l = statelevels([1 2 3], 3, 'test')
***** error l = statelevels([1 2 3], 3, 'mode', 1)
***** error l = statelevels([1 2 3], 3, 'mode', [1 -1])
***** shared X
 t = linspace(0,2*pi*10,100);
 X = square(t) + cos(t);
***** test
 l = statelevels(X);
 assert(l, [-1.9795 1.9800], 1e5)
***** test
 [l, h] = statelevels(X);
 assert(l, [-1.9795 1.9800], 1e5)
 assert(sum(h), 100)
 assert(length(h), 100)
***** test
 [l, h, b] = statelevels(X);
 assert(l, [-1.9795 1.9800], 1e5)
 assert(sum(h), 100)
 assert(length(h), 100)
 assert(h(1), 4)
 assert(h(2), 2)
 assert(h(4), 1)
 assert(h(11), 0)
 assert(b(1), -1.9795, 1e5)
 assert(b(2), -1.9395, 1e5)
***** test
 [l, h, b] = statelevels(X, 100);
 assert(l, [-1.9795 1.9800], 1e5)
 assert(sum(h), 100)
 assert(length(h), 100)
 assert(h(1), 4)
 assert(h(2), 2)
 assert(h(4), 1)
 assert(h(11), 0)
 assert(b(1), -1.9795, 1e5)
 assert(b(2), -1.9395, 1e5)
***** test
 [l, h, b] = statelevels(X, 50);
 assert(l, [-1.9595 1.9600], 1e5)
 assert(sum(h), 100)
 assert(length(h), 50)
 assert(h(1), 6)
 assert(h(2), 3)
 assert(h(4), 2)
 assert(h(11), 1)
 assert(b(1), -1.9595, 1e5)
 assert(b(2), -1.8795, 1e5)
***** test
 [l, h, b] = statelevels(X, 100, 'mode');
 assert(l, [-1.9795 1.9800], 1e5)
 assert(sum(h), 100)
 assert(length(h), 100)
 assert(h(1), 4)
 assert(h(2), 2)
 assert(h(4), 1)
 assert(h(11), 0)
 assert(b(1), -1.9795, 1e5)
 assert(b(2), -1.9395, 1e5)
***** test
 [l, h, b] = statelevels(X, 100, 'mean');
 assert(l, [-1.0090 0.9532], 1e5)
 assert(sum(h), 100)
 assert(length(h), 100)
 assert(h(1), 4)
 assert(h(2), 2)
 assert(h(4), 1)
 assert(h(11), 0)
 assert(b(1), -1.9795, 1e5)
 assert(b(2), -1.9395, 1e5)
***** test
 [l, h, b] = statelevels(X, 100, 'mode', [-1.8 1.0]);
 assert(l, [-1.7860 0.0060], 1e5)
 assert(sum(h), 64)
 assert(length(h), 100)
 assert(h(1), 1)
 assert(h(2), 1)
 assert(h(3), 0)
 assert(b(1), -1.7860, 1e5)
 assert(b(2), -1.7580, 1e5)
***** demo
 # Generate test signal
 t = linspace(0,2*pi*10,100);
 X = square(t) + cos(t);
 # plot the waveform and provide the levels
 statelevels(X)
15 tests, 15 passed, 0 known failure, 0 skipped
[inst/tripuls.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/tripuls.m
***** demo
 fs = 11025;  # arbitrary sample rate
 f0 = 100;    # pulse train sample rate
 w = 0.5/f0;  # pulse width 1/10th the distance between pulses
 x = pulstran (0:1/fs:4/f0, 0:1/f0:4/f0, "tripuls", w);
 plot ([0:length(x)-1]*1000/fs, x);
 xlabel ("Time (ms)");
 ylabel ("Amplitude");
 title ("Triangular pulse train of 5 ms pulses at 10 ms intervals");
***** demo
 fs = 11025;  # arbitrary sample rate
 f0 = 100;    # pulse train sample rate
 w = 0.5/f0;  # pulse width 1/10th the distance between pulses
 x = pulstran (0:1/fs:4/f0, 0:1/f0:4/f0, "tripuls", w, -0.5);
 plot ([0:length(x)-1]*1000/fs, x);
 xlabel ("Time (ms)");
 ylabel ("Amplitude");
 title ("Triangular pulse train of 5 ms pulses at 10 ms intervals, skew = -0.5");
***** assert (tripuls ([]), [])
***** assert (tripuls ([], 0.1), [])
***** assert (tripuls (zeros (10, 1)), ones (10, 1))
***** assert (tripuls (-1:1), [0, 1, 0])
***** assert (tripuls (-5:5, 9), [0, 1, 3, 5, 7, 9, 7, 5, 3, 1, 0] / 9)
***** assert (tripuls (0:1/100:0.3, 0.1), tripuls ([0:1/100:0.3]', 0.1)')
***** error tripuls ()
***** error tripuls (1, 2, 3, 4)
***** error tripuls (1, 2j)
***** error tripuls (1, 2, 2)
***** error tripuls (1, 2, -2)
11 tests, 11 passed, 0 known failure, 0 skipped
[inst/isallpass.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/isallpass.m
***** demo
 # H(z) = (b1 - z^-1) * (b2 - z^-1) / ((1 - b1*z^-1) * (1 - b2*z^-1))
 b1 = 0.5 * (1 + i);
 b2 = 0.7 * (cos (pi/6) + i*sin (pi/6));
 b = conv ([b1 -1], [b2 -1]);
 a = conv ([1 (-1)*conj(b1)],[1 (-1)*conj(b2)]);
 freqz (b, a);
 f = isallpass (b, a)
 ## test input validation
***** error n = isallpass ()
***** error n = isallpass (1)
***** error n = isallpass (1, 1, 1)
***** error n = isallpass (1, 1, 1, 1)
***** error n = isallpass (1, 1, 1, 1, 1)
***** error n = isallpass ([1:10]', 1)
***** error n = isallpass (1, [1:10]')
***** error n = isallpass ([1:10]', [1:10]')
***** error n = isallpass (1:10, 1:10, 1:10)
***** error n = isallpass (ones (3), ones (3))
***** test
 b = [(1+i)/2 -1];
 a = [1 -(1-i)/2];
 f = isallpass (b, a);
 assert (f, true)
***** test
 b = [(1+i)/2 -1];
 a = [-1 (1-i)/2];
 f = isallpass (b, a);
 assert (f, true)
***** test
 [b, a] = butter (1, 0.5);
 f = isallpass (b, a);
 assert (f, false)
***** test
 b1 = 0.5 * (1 + i);
 b2 = 0.7 * (cos (pi/6) + i*sin (pi/6));
 b = conv ([b1 -1], [b2 -1]);
 a = conv ([1 -conj(b1)],[1, -conj(b2)]);
 f = isallpass (b, a);
 assert (f, true)
14 tests, 14 passed, 0 known failure, 0 skipped
[inst/idst.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/idst.m
***** test
 x = log(gausswin(32));
 assert(x, idst(dst(x)), 100*eps)
1 test, 1 passed, 0 known failure, 0 skipped
[inst/taylorwin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/taylorwin.m
***** test % odd M; even NBAR:
 w = [.2035 .272 .4013 .5717 .7626 .9644 1.1683 1.3598 1.5254 1.6541 1.7354 1.7629];
 assert (taylorwin (23, 8, -40), [w w(end-1:-1:1)]', 51e-6);
***** test % even M; odd NBAR:
 w = [.4025 .4488 .5367 .6576 .8004 .9528 1.1028 1.2402 1.3573 1.4484 1.5105 1.5419];
 assert (taylorwin (24, 3), [w flip(w)]', 51e-6);
***** error taylorwin
***** error taylorwin (0)
***** error taylorwin (30.5)
***** error taylorwin (30i)
***** error taylorwin (30:31)
***** error taylorwin ({30})
***** error taylorwin (30, 0)
***** error taylorwin (30, 4.5)
***** error taylorwin (30, 4i)
***** error taylorwin (30, 2:3)
***** error taylorwin (30, {4})
***** error taylorwin (30, 4, -30i)
***** error taylorwin (30, 4, -30:-20)
***** error taylorwin (30, 4, {-30})
***** error taylorwin (30, 4, -30, 0:1)
***** error taylorwin (30, 4, -30, {})
***** error taylorwin (30, 4, -30, 1, 0)
***** demo taylorwin (2000, 4, -35, 1);
***** demo taylorwin (2000, 5, -40, 1);
***** demo taylorwin (2000, 7, -50, 1);
***** demo taylorwin (2000, 11, -70, 1);
19 tests, 19 passed, 0 known failure, 0 skipped
[inst/residued.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/residued.m
***** test
 B=1; A=[1 -1];
 [r,p,f,m] = residued(B,A);
 assert({r,p,f,m},{1,1,[],1},100*eps);
 [r2,p2,f2,m2] = residuez(B,A);
 assert({r,p,f,m},{r2,p2,f2,m2},100*eps);
***** test
 B=[1 -2 1]; A=[1 -1];
 [r,p,f,m] = residued(B,A);
 assert({r,p,f,m},{0,1,[1 -1],1},100*eps);
***** test
 B=[1 -2 1]; A=[1 -0.5];
 [r,p,f,m] = residued(B,A);
 assert({r,p,f,m},{0.25,0.5,[1 -1.5],1},100*eps);
***** test
 B=1; A=[1 -0.75 0.125];
 [r,p,f,m] = residued(B,A);
 [r2,p2,f2,m2] = residuez(B,A);
 assert({r,p,f,m},{r2,p2,f2,m2},100*eps);
***** test
 B=1; A=[1 -2 1];
 [r,p,f,m] = residued(B,A);
 [r2,p2,f2,m2] = residuez(B,A);
 assert({r,p,f,m},{r2,p2,f2,m2},100*eps);
***** test
 B=[6,2]; A=[1 -2 1];
 [r,p,f,m] = residued(B,A);
 [r2,p2,f2,m2] = residuez(B,A);
 assert({r,p,f,m},{r2,p2,f2,m2},100*eps);
***** test
 B=[1 1 1]; A=[1 -2 1];
 [r,p,f,m] = residued(B,A);
 assert(r,[0;3],1e-7);
 assert(p,[1;1],1e-8);
 assert(f,1,100*eps);
 assert(m,[1;2],100*eps);
***** test
 B=[2 6 6 2]; A=[1 -2 1];
 [r,p,f,m] = residued(B,A);
 assert(r,[8;16],3e-7);
 assert(p,[1;1],1e-8);
 assert(f,[2,10],100*eps);
 assert(m,[1;2],100*eps);
***** test
 B=[1,6,2]; A=[1 -2 1];
 [r,p,f,m] = residued(B,A);
 assert(r,[-1;9],3e-7);
 assert(p,[1;1],1e-8);
 assert(f,1,100*eps);
 assert(m,[1;2],100*eps);
***** test
 B=[1 0 0 0 1]; A=[1 0 0 0 -1];
 [r,p,f,m] = residued(B,A);
 [~,is] = sort(angle(p));
 assert(r(is),[-1/2;-j/2;1/2;j/2],100*eps);
 assert(p(is),[-1;-j;1;j],100*eps);
 assert(f,1,100*eps);
 assert(m,[1;1;1;1],100*eps);
10 tests, 10 passed, 0 known failure, 0 skipped
[inst/ellipord.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/ellipord.m
***** demo
 fs    = 44100;
 Npts  = fs;
 fpass = 4000;
 fstop = 13713;
 Rpass = 3;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn);
 f = 0:fs/2;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_lp_pass_x, outline_lp_pass_y, "m", outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("2nd order digital elliptical low-pass (without margin)");
***** demo
 fs    = 44100;
 Npts  = fs;
 fpass = 4000;
 fstop = 13712;
 Rpass = 3;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn);
 f = 0:fs/2;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_lp_pass_x, outline_lp_pass_y, "m", outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("3rd order digital elliptical low-pass (just exceeds 2nd order i.e. large margin)");
***** demo
 fs    = 44100;
 Npts  = fs;
 fstop = 4000;
 fpass = 13713;
 Rpass = 3;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn, "high");
 f = 0:fs/2;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [min(f)  , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on
 plot (outline_hp_pass_x, outline_hp_pass_y, "m", outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("2nd order digital elliptical high-pass (without margin)");
***** demo
 fs    = 44100;
 Npts  = fs;
 fstop = 4000;
 fpass = 13712;
 Rpass = 3;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn, "high");
 f = 0:fs/2;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [min(f)  , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on
 plot (outline_hp_pass_x, outline_hp_pass_y, "m", outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("3rd order digital elliptical high-pass (just exceeds 2nd order i.e. large margin)");
***** demo
 fs    = 44100;
 Npts  = fs;
 fpass = [9500 9750];
 fstop = [8500 10261];
 Rpass = 3;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn);
 f = 5000:15000;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m", outline_bp_stop_x, outline_bp_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("4th order digital elliptical band-pass (without margin) limitation on upper freq");
***** demo
 fs    = 44100;
 Npts  = fs;
 fpass = [9500 9750];
 fstop = [9000 10700];
 Rpass = 3;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn);
 f = 5000:15000;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m", outline_bp_stop_x, outline_bp_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("4th order digital elliptical band-pass (without margin) limitation on lower freq");
***** demo
 fs    = 44100;
 Npts  = fs;
 fpass = [9500 9750];
 fstop = [8500 10260];
 Rpass = 3;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn);
 f = 5000:15000;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m", outline_bp_stop_x, outline_bp_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("6th order digital elliptical band-pass (just exceeds 4th order i.e. large margin) limitation on upper freq");
***** demo
 fs    = 44100;
 Npts  = fs;
 fpass = [9500 9750];
 fstop = [9001 10700];
 Rpass = 3;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn);
 f = 5000:15000;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m", outline_bp_stop_x, outline_bp_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("6th order digital elliptical band-pass (just exceeds 4th order i.e. large margin) limitation on lower freq");
***** demo
 fs    = 44100;
 Npts  = fs;
 fstop = [9875 10126.5823];
 fpass = [8500 11073];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn, "stop");
 f = 5000:15000;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0       , 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m", outline_notch_pass_x_b, outline_notch_pass_y_b, "m", outline_notch_stop_x, outline_notch_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("4th order digital elliptical notch (without margin) limit on upper freq");
***** demo
 fs    = 44100;
 Npts  = fs;
 fstop = [9875 10126.5823];
 fpass = [8952 12000];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn, "stop");
 f = 5000:15000;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0       , 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m", outline_notch_pass_x_b, outline_notch_pass_y_b, "m", outline_notch_stop_x, outline_notch_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("4th order digital elliptical notch (without margin) limit on lower freq");
***** demo
 fs    = 44100;
 Npts  = fs;
 fstop = [9875 10126.5823];
 fpass = [8500 11072];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn, "stop");
 f = 5000:15000;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0       , 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m", outline_notch_pass_x_b, outline_notch_pass_y_b, "m", outline_notch_stop_x, outline_notch_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("6th order digital elliptical notch (just exceeds 4th order) limit on upper freq");
***** demo
 fs    = 44100;
 Npts  = fs;
 fstop = [9875 10126.5823];
 fpass = [8953 12000];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2/fs * fpass;
 Wstop = 2/fs * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = ellip (n, Rpass, Rstop, Wn, "stop");
 f = 5000:15000;
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0       , 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m", outline_notch_pass_x_b, outline_notch_pass_y_b, "m", outline_notch_stop_x, outline_notch_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("6th order digital elliptical notch (just exceeds 4th order) limit on lower freq");
***** demo
 fpass = 4000;
 fstop = 20224;
 Rpass = 3;
 Rstop = 40;
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "s");
 f = 1000:10:100000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 semilogx(f, 20 * log10 (abs (H)))
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_lp_pass_x, outline_lp_pass_y, "m", outline_lp_stop_x, outline_lp_stop_y, "m")
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("2nd order analog elliptical low-pass (without margin)");
***** demo
 fpass = 4000;
 fstop = 20223;
 Rpass = 3;
 Rstop = 40;
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "s");
 f = 1000:10:100000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)))
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_lp_pass_x, outline_lp_pass_y, "m", outline_lp_stop_x, outline_lp_stop_y, "m")
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("3rd order analog elliptical low-pass (just exceeds 2nd order i.e. large margin)");
***** demo
 fstop = 4000;
 fpass = 20224;
 Rpass = 3;
 Rstop = 40;
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "high", "s");
 f = 1000:10:100000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)))
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [f(2)    , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on
 plot (outline_hp_pass_x, outline_hp_pass_y, "m", outline_hp_stop_x, outline_hp_stop_y, "m")
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("2nd order analog elliptical high-pass (without margin)");
***** demo
 fstop = 4000;
 fpass = 20223;
 Rpass = 3;
 Rstop = 40;
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "high", "s");
 f = 1000:10:100000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)))
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [f(2)    , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on
 plot (outline_hp_pass_x, outline_hp_pass_y, "m", outline_hp_stop_x, outline_hp_stop_y, "m")
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("3rd order analog elliptical high-pass (just exceeds 2nd order i.e. large margin)");
***** demo
 fpass = [9875 10126.5823];
 fstop = [9000 10657];
 Rpass = 3;
 Rstop = 40;
 fcenter = sqrt (fpass(1) * fpass(2));
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "s");
 f = 5000:15000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m", outline_bp_stop_x, outline_bp_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("4th order analog elliptical band-pass (without margin) limitation on upper freq");
***** demo
 fpass = [9875 10126.5823];
 fstop = [9384 12000];
 Rpass = 3;
 Rstop = 40;
 fcenter = sqrt (fpass(1) * fpass(2));
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "s");
 f = 5000:15000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m", outline_bp_stop_x, outline_bp_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("4th order analog elliptical band-pass (without margin) limitation on lower freq");
***** demo
 fpass = [9875 10126.5823];
 fstop = [9000 10656];
 Rpass = 3;
 Rstop = 40;
 fcenter = sqrt (fpass(1) * fpass(2));
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "s");
 f = 5000:15000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m", outline_bp_stop_x, outline_bp_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("6th order analog elliptical band-pass (just exceeds 4th order i.e. large margin) limitation on upper freq");
***** demo
 fpass = [9875 10126.5823];
 fstop = [9385 12000];
 Rpass = 3;
 Rstop = 40;
 fcenter = sqrt (fpass(1) * fpass(2));
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "s");
 f = 5000:15000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m", outline_bp_stop_x, outline_bp_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("6th order analog elliptical band-pass (just exceeds 4th order i.e. large margin) limitation on lower freq");
***** demo
 fstop = [9875 10126.5823];
 fpass = [9000 10657];
 Rpass = 3;
 Rstop = 40;
 fcenter = sqrt (fpass(1) * fpass(2));
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "stop", "s");
 f = 5000:15000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0       , 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m", outline_notch_pass_x_b, outline_notch_pass_y_b, "m", outline_notch_stop_x, outline_notch_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("4th order analog elliptical notch (without margin) limit on upper freq");
***** demo
 fstop = [9875 10126.5823];
 fpass = [9384 12000];
 Rpass = 3;
 Rstop = 40;
 fcenter = sqrt (fpass(1) * fpass(2));
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "stop", "s");
 f = 5000:15000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0       , 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m", outline_notch_pass_x_b, outline_notch_pass_y_b, "m", outline_notch_stop_x, outline_notch_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("4th order analog elliptical notch (without margin) limit on lower freq");
***** demo
 fstop = [9875 10126.5823];
 fpass = [9000 10656];
 Rpass = 3;
 Rstop = 40;
 fcenter = sqrt (fpass(1) * fpass(2));
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "stop", "s");
 f = 5000:15000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0       , 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m", outline_notch_pass_x_b, outline_notch_pass_y_b, "m", outline_notch_stop_x, outline_notch_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("6th order analog elliptical notch (just exceeds 4th order) limit on upper freq");
***** demo
 fstop = [9875 10126.5823];
 fpass = [9385 12000];
 Rpass = 3;
 Rstop = 40;
 fcenter = sqrt (fpass(1) * fpass(2));
 Wpass = 2*pi * fpass;
 Wstop = 2*pi * fstop;
 [n, Wn] = ellipord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = ellip (n, Rpass, Rstop, Wn, "stop", "s");
 f = 5000:15000;
 W = 2*pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)))
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0       , 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m", outline_notch_pass_x_b, outline_notch_pass_y_b, "m", outline_notch_stop_x, outline_notch_stop_y, "m")
 xlim ([f(1), f(end)]);
 ylim ([-80, 0]);
 grid on
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 title ("6th order analog elliptical notch (just exceeds 4th order) limit on lower freq");
***** test
 # Analog band-pass
 [n, Wn] = ellipord (2 * pi * [9875, 10126.5823], ...
                     2 * pi * [9000, 10657], 3, 40, "s");
 assert (n, 2);
 assert (round (Wn), [62046, 63627]);
***** test
 # Analog band-pass
 [n, Wn] = ellipord (2 * pi * [9875, 10126.5823], ...
                     2 * pi * [9384, 12000], 3, 40, "s");
 assert (n, 2);
 assert (round (Wn), [62046, 63627]);
***** test
 # Analog band-pass
 [n, Wn] = ellipord (2 * pi * [9875, 10126.5823], ...
                     2 * pi * [9000, 10656], 3, 40, "s");
 assert (n, 3);
 assert (round (Wn), [62046, 63627]);
***** test
 # Analog band-pass
 [n, Wn] = ellipord (2 * pi * [9875, 10126.5823], ...
                     2 * pi * [9385, 12000], 3, 40, "s");
 assert (n, 3);
 assert (round (Wn), [62046, 63627]);
***** test
 # Analog high-pass
 [n, Wn] = ellipord (2 * pi * 20224, 2 * pi * 4000, 3, 40, "s");
 assert (n, 2);
 assert (round (Wn), 127071);
***** test
 # Analog high-pass
 [n, Wn] = ellipord (2 * pi * 20223, 2 * pi * 4000, 3, 40, "s");
 assert (n, 3);
 assert (round (Wn), 127065);
***** test
 # Analog low-pass
 [n, Wn] = ellipord (2 * pi * 4000, 2 * pi * 20224, 3, 40, "s");
 assert (n, 2);
 assert (round (Wn), 25133);
***** test
 # Analog low-pass
 [n, Wn] = ellipord (2 * pi * 4000, 2 * pi * 20223, 3, 40, "s");
 assert (n, 3);
 assert (round (Wn), 25133);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn] = ellipord (2 * pi * [9000, 10657], ...
                     2 * pi * [9875, 10126.5823], 3, 40, "s");
 assert (n, 2);
 assert (round (Wn), [58958, 66960]);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn] = ellipord (2 * pi * [9384, 12000], ...
                     2 * pi * [9875, 10126.5823], 3, 40, "s");
 assert (n, 2);
 assert (round (Wn), [58961 , 66956]);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn] = ellipord (2 * pi * [9000, 10656], ...
                     2 * pi * [9875, 10126.5823], 3, 40, "s");
 assert (n, 3);
 assert (round (Wn), [58964, 66954]);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn] = ellipord (2 * pi * [9385, 12000], ...
                     2 * pi * [9875, 10126.5823], 3, 40, "s");
 assert (n, 3);
 assert (round (Wn), [58968, 66949]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * [9500, 9750], 2 / fs * [8500, 10261], 3, 40);
 Wn = Wn * fs / 2;
 assert (n, 2);
 assert (round (Wn), [9500, 9750]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * [9500, 9750], 2 / fs * [9000, 10700], 3, 40);
 Wn = Wn * fs / 2;
 assert (n, 2);
 assert (round (Wn), [9500, 9750]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * [9500, 9750], 2 / fs * [8500, 10260], 3, 40);
 Wn = Wn * fs / 2;
 assert (n, 3);
 assert (round (Wn), [9500, 9750]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * [9500, 9750], 2 / fs * [9001, 10700], 3, 40);
 Wn = Wn * fs / 2;
 assert (n, 3);
 assert (round (Wn), [9500, 9750]);
***** test
 # Digital high-pass
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * 13713, 2 / fs * 4000, 3, 40);
 Wn = Wn * fs / 2;
 assert (n, 2);
 assert (round (Wn), 13713);
***** test
 # Digital high-pass
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * 13712, 2 / fs * 4000, 3, 40);
 Wn = Wn * fs / 2;
 assert (n, 3);
 assert (round (Wn), 13712);
***** test
 # Digital low-pass
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * 4000, 2 / fs * 13713, 3, 40);
 Wn = Wn * fs / 2;
 assert (n, 2);
 assert (round (Wn), 4000);
***** test
 # Digital low-pass
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * 4000, 2 / fs * 13712, 3, 40);
 Wn = Wn * fs / 2;
 assert (n, 3);
 assert (round (Wn), 4000);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * [8500, 11073], 2 / fs * [9875, 10126.5823], 0.5, 40);
 Wn = Wn * fs / 2;
 assert (n, 2);
 assert (round (Wn), [8952, 11073]);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * [8952, 12000], 2 / fs * [9875, 10126.5823], 0.5, 40);
 Wn = Wn * fs / 2;
 assert (n, 2);
 assert (round (Wn), [8952, 11073]);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * [8500, 11072], 2 / fs * [9875, 10126.5823], 0.5, 40);
 Wn = Wn * fs / 2;
 assert (n, 3);
 assert (round (Wn), [8953, 11072]);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn] = ellipord (2 / fs * [8953, 12000], 2 / fs * [9875, 10126.5823], 0.5, 40);
 Wn = Wn * fs / 2;
 assert (n, 3);
 assert (round (Wn), [8953, 11072]);
***** error ellipord ()
***** error ellipord (.1)
***** error ellipord (.1, .2)
***** error ellipord (.1, .2, 3)
***** error ellipord ([.1 .1], [.2 .2], 3, 4)
***** error ellipord ([.1 .2], [.5 .6], 3, 4)
***** error ellipord ([.1 .5], [.2 .6], 3, 4)
31 tests, 31 passed, 0 known failure, 0 skipped
[inst/firpmord.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/firpmord.m
***** error <firpmord parameter Fs \(sampling-frequency\) must be a positive number> firpmord ([1 2], [1 0], [1 1], [1 1]);
***** error <firpmord parameter F \(band-edge frequencies\) elements must increase between 0 and Fs/2> firpmord ([0 2], [1 0], [1 1]);
***** error <firpmord parameter F \(band-edge frequencies\) elements must increase between 0 and Fs/2> firpmord ([.1 1], [1 0], [1 1]);
***** error <firpmord parameter F \(band-edge frequencies\) length must be twice the length of A, less 2> firpmord ([.1 .9], [1], [.1 .1]);
***** error <firpmord parameter D \(deviations\) must be a vector of positive numbers, its length not exceeding that of A> firpmord ([.1 .2], [1 0], [.1 .1 .1]);
***** error <firpmord parameter D \(deviations\) must be a vector of positive numbers, its length not exceeding that of A> firpmord ([.1 .2], [1 0], [1 0]);
***** assert (
  firpmord ([0.4 0.5], [0 1], [2.5e-4 2.5e-4]),
  firpmord ([0.4 0.5], [0 1], [2.5e-4]))
***** test ds = 1e-4; dp = 0.01; assert (
  firpmord ([1 2 3 4 5 6 7 8]/10, [0 1 0 1 0], [ds dp ds dp ds]),
  firpmord ([1 2 3 4 5 6 7 8]/10, [0 1 0 1 0], [ds dp]))
***** assert (1 + firpmord ([.1 .2], [0 1], [1e-4 .01], 1), 33)
***** assert (1 + firpmord ([      15 20], [  1 0], [      .1  .001], 100), 38)
***** assert (1 + firpmord ([ 8 10      ], [0 1  ], [.001  .1      ], 100), 91)
***** assert (1 + firpmord ([ 8 10 15 20], [0 1 0], [.001  .1  .001], 100), 90) #+1?
***** assert (1 + firpmord ([17 20      ], [1 0  ], [.01 1e-4      ], 100), 107)#-1?
***** assert (1 + firpmord ([      22 25], [  0 1], [    1e-4   .01], 100), 107)
***** assert (1 + firpmord ([17 20 22 25], [1 0 1], [.01 1e-4   .01], 100), 107)
***** assert (1 + firpmord ([      21 25], [  1 0], [     .01  1e-4], 100), 81) #+1?
***** assert (1 + firpmord ([10 20      ], [0 1  ], [1e-4 .01      ], 100), 33)
***** assert (1 + firpmord ([10 20 21 25], [0 1 0], [1e-4 .01  1e-4], 100), 81) #+1?
***** assert (1 + firpmord ([20 25      ], [1 0  ], [.01 1e-4      ], 100), 65) #+1?
***** assert (1 + firpmord ([      26 30], [  0 1], [    1e-4   .01], 100), 81) #+2?
***** assert (1 + firpmord ([20 25 26 30], [1 0 1], [.01 1e-4   .01], 100), 81) #+2?

***** demo

 db2mag = @(x) 10^(x/20);

 fs = 8000;
 [n f a w] = firpmord ([2500 3000], [1 0], [0.01 db2mag(-60)], fs);
 b = firpm (n, f, a, w);

 [h f] = freqz (b, 1, 2^14); clf
 plot (fs/2*f/pi, 20*log10 (abs (h))); grid on; axis ([0 fs/2 -90 5])
 ylabel ("Magnitude (dB)"); xlabel ("Frequency (Hz)")
 title (sprintf ("Response analysis of firpmord / firpm low-pass filter design (order=%i)", length (b) - 1))
 axes ("position", [.24 .4 .4 .3])
 plot (fs/2*f/pi, abs (h)); grid on; axis ([0 2600 x=.987 2-x])
 ylabel ("Magnitude")
 title ("Pass-band detail")
 %--------------------------------------------------
 % Figure shows analysis of filter designed using
 % firpm with firpmord; specs. are almost met.

***** demo

 db2mag = @(x) 10^(x/20);

 b = firpm (firpmord ([0.3 0.4], [0 1], [db2mag(-80) .01], "c"){:});

 [h f] = freqz (b, 1, 2^14); clf
 plot (f/pi, 20*log10 (abs (h))); grid on; axis ([0 1 -110 5])
 ylabel ("Magnitude (dB)"); xlabel ("Frequency (normalized)")
 title (sprintf ("Response analysis of firpmord / firpm high-pass filter design (order=%i)", length (b) - 1))
 axes ("position", [.52 .4 .35 .3])
 plot (f/pi, abs (h)); grid on; axis ([.39 1 x=.987 2-x])
 ylabel ("Magnitude")
 title ("Pass-band detail")
 %--------------------------------------------------
 % Figure shows analysis of filter designed using
 % firpm with firpmord; specs. are exceeded.

***** demo

 db2mag = @(x) 10^(x/20);

 ds = db2mag (-80); dp = 0.01;
 b = firpm (firpmord ([1 2 3 4 5 6 7 8]/10, [0 1 0 1 0], [ds dp], "c"){:});

 [h f] = freqz (b, 1, 2^14); clf
 plot (f/pi, 20*log10 (abs (h))); grid on; axis ([0 1 -110 5])
 ylabel ("Magnitude (dB)"); xlabel ("Frequency (normalized)")
 title ("Response analysis of firpmord / firpm multi-band-pass filter design")
 title (sprintf ("Response analysis of firpmord / firpm multi-band-pass filter design (order=%i)", length (b) - 1))
 axes ("position", [.38 .5 .5 .2])
 plot (f/pi, abs (h)); grid on; axis ([.11 .79 x=.986 2-x])
 ylabel ("Magnitude")
 title ("Pass-bands detail")
 %--------------------------------------------------
 % Figure shows analysis of filter designed using
 % firpm with firpmord; specs. are met.

***** demo

 db2mag = @(x) 10^(x/20);

 ds = db2mag (-40); dp = 1 - db2mag (-0.1);
 b = firpm (firpmord ([2 3 8 9]/32, [0 1 0], [ds dp], "c"){:});

 [h f] = freqz (b, 1, 2^14); clf
 plot (f/pi, 20*log10 (abs (h))); grid on; axis ([0 1 -50 3])
 ylabel ("Magnitude (dB)"); xlabel ("Frequency (normalized)")
 title (sprintf ("Response analysis of firpmord / firpm band-pass filter design (order=%i)", length (b) - 1))
 axes ("position", [.45 .5 .4 .3])
 plot (f/pi, 20*log10 (abs (h))); grid on; axis ([.08 .26 x=-.13 -x])
 ylabel ("Magnitude (dB)")
 title ("Pass-band detail")
 %--------------------------------------------------
 % Figure shows analysis of filter designed using
 % firpm with firpmord; specs. are not met.

***** demo

 % FIRPMX: F, A, D, Fs are as firpmord.
 % type in {0,1,2} constrains order to be {even,odd,either} resp.

 function h = firpmx (type, F, A, D, Fs = 2)
   type *= !A(end); step = 2; bounds = [0 0];
   while (bounds(2) - bounds(1) != step)
     if all (!bounds) [n f a w] = firpmord (F, A, D, Fs);
     elseif (!bounds(1)) n = min (n - step, round (n * 0.994));
     elseif (!bounds(2)) n = max (n + step, round (n / 0.998));
     else                n = fix (mean (bounds));
     endif
     n += rem (n + rem (type, 2), step);
     [b m] = firpm (n, f, a, w);
     bounds(1 + (met = (abs(m) <= max (D)))) = n;
     step -= bounds(2) - bounds(1) == type;
     if (met) h = b; endif
   endwhile
 endfunction

 db2mag = @(x) 10^(x/20);

 ds = db2mag (-40); dp = 1 - db2mag (-0.1);
 b = firpmx (2, [2 3 8 9]/32, [0 1 0], [ds dp]);

 [h f] = freqz (b, 1, 2^14); clf
 plot (f/pi, 20*log10 (abs (h))); grid on; axis ([0 1 -50 3])
 ylabel ("Magnitude (dB)"); xlabel ("Frequency (normalized)")
 title (sprintf ("Response analysis of firpmord / iterative-firpm band-pass filter design (order=%i)", length (b) - 1))
 axes ("position", [.45 .5 .4 .3])
 plot (f/pi, 20*log10 (abs (h))); grid on; axis ([.08 .26 x=-.13 -x])
 ylabel ("Magnitude (dB)")
 title ("Pass-band detail")
 %--------------------------------------------------
 % Figure shows analysis of filter designed iteratively
 % using firpm with firpmord, so that specs. are met.
21 tests, 21 passed, 0 known failure, 0 skipped
[inst/cheb1ord.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/cheb1ord.m
***** demo
 fs    = 44100;
 fpass = 4000;
 fstop = 10988;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_p);
 SYS = tf (b, a, 1 / fs);
 f = (0:fs/2)';
 W = f * (2 * pi / fs);
 [H, P] = bode (SYS, 2 * pi * f);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev low-pass Typ I : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = 4000;
 fstop = 10988;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_s);
 SYS = tf (b, a, 1 / fs);
 f = (0:fs/2)';
 W = f * (2 * pi / fs);
 [H, P] = bode (SYS, 2 * pi * f);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev low-pass Typ I : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = 4000;
 fpass = 10988;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_p, "high");
 f = (0:fs/2)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev high-pass Typ I : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [min(f)  , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = 4000;
 fpass = 10988;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_s, "high");
 f = (0:fs/2)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev high-pass Typ I : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [min(f)  , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [8500, 10052];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_p);
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev band-pass Typ I : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [8500, 10052];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_s);
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev band-pass Typ I : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [9182 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_p);
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev band-pass Typ I : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [9182 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_s);
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev band-pass Typ I : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [8500, 10834];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_p, "stop");
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 Ampl = abs (H);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev notch Typ I : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [8500, 10834];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_s, "stop");
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 Ampl = abs (H);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev notch Typ I : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [9182, 12000];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_p, "stop");
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 Ampl = abs (H);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev notch Typ I : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [9182, 12000];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = cheby1 (n, Rpass, Wn_s, "stop");
 f = (6000:14000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 Ampl = abs (H);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Chebyshev notch Typ I : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = 4000;
 fstop = 13584;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_p, "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev low-pass Typ I : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = 4000;
 fstop = 13584;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_s, "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev low-pass Typ I : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = 4000;
 fpass = 13584;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_p, "high", "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev high-pass Typ I : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [f(2)    , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = 4000;
 fpass = 13584;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_s, "high", "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev high-pass Typ I : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [f(2)    , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9000, 10437];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_p, "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev band-pass Typ I : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9000, 10437];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_s, "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev band-pass Typ I : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9581, 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_p, "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev band-pass Typ I : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9581, 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_s, "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev band-pass Typ I : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 grid on;
 ylim ([-80, 0]);
***** demo
 fstop = [9875, 10126.5823];
 fpass = [9000, 10437];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_p, "stop", "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev notch Typ I : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = [9875, 10126.5823];
 fpass = [9000, 10437];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_s, "stop", "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev notch Typ I : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = [9875, 10126.5823];
 fpass = [9581 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_p, "stop", "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev notch Typ I : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = [9875, 10126.5823];
 fpass = [9581 12000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = cheb1ord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = cheby1 (n, Rpass, Wn_s, "stop", "s");
 f = 6000:14000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Chebyshev notch Typ I : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                               fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , 0, 0 ];
 hold on
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** test
 # Analog band-pass
 [n, Wn_p, Wn_s] = cheb1ord (2 * pi * [9875, 10126.5823], ...
                             2 * pi * [9000, 10437], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [62046, 63627]);
 assert (round (Wn_s), [61652, 64035]);
***** test
 # Analog band-pass
 [n, Wn_p, Wn_s] = cheb1ord (2 * pi * [9875, 10126.5823], ...
                             2 * pi * [9581 12000], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [62046, 63627]);
 assert (round (Wn_s), [61651, 64036]);
***** test
 # Analog high-pass
 [n, Wn_p, Wn_s] = cheb1ord (2 * pi * 13584, 2 * pi * 4000, 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), 85351);
 assert (round (Wn_s), 56700);
***** test
 # Analog low-pass
 [n, Wn_p, Wn_s] = cheb1ord (2 * pi * 4000, 2 * pi * 13584, 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), 25133);
 assert (round (Wn_s), 37832);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn_p, Wn_s] = cheb1ord (2 * pi * [9000, 10437], ...
                             2 * pi * [9875, 10126.5823], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [60201, 65578]);
 assert (round (Wn_s), [61074, 64640]);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn_p, Wn_s] = cheb1ord (2 * pi * [9581, 12000], ...
                             2 * pi * [9875, 10126.5823], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [60199, 65580]);
 assert (round (Wn_s), [61074, 64640]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb1ord (2 / fs * [9500, 9750], ...
                             2 / fs * [8500, 10052], 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9500, 9750]);
 assert (round (Wn_s), [9437, 9814]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb1ord (2 / fs * [9500, 9750], ...
                             2 / fs * [9182, 12000], 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9500, 9750]);
 assert (round (Wn_s), [9428, 9823]);
***** test
 # Digital high-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb1ord (2 / fs * 10988, 2 / fs * 4000, 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), 10988);
 assert (round (Wn_s), 8197);
***** test
 # Digital low-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb1ord (2 / fs * 4000, 2 / fs * 10988, 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), 4000);
 assert (round (Wn_s), 5829);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb1ord (2 / fs * [8500, 10834], ...
                             2 / fs * [9875,  10126.5823], 0.5, 40);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9182, 10834]);
 assert (round (Wn_s), [9475, 10532]);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn_p, Wn_s] = cheb1ord (2 / fs * [9182 12000], ...
                             2 / fs * [9875,  10126.5823], 0.5, 40);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9182, 10834]);
 assert (round (Wn_s), [9475, 10532]);
***** error cheb1ord ()
***** error cheb1ord (.1)
***** error cheb1ord (.1, .2)
***** error cheb1ord (.1, .2, 3)
***** error cheb1ord ([.1 .1], [.2 .2], 3, 4)
***** error cheb1ord ([.1 .2], [.5 .6], 3, 4)
***** error cheb1ord ([.1 .5], [.2 .6], 3, 4)
19 tests, 19 passed, 0 known failure, 0 skipped
[inst/sos2zp.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/sos2zp.m
***** test
 b1t=[1 2 3]; a1t=[1 .2 .3];
 b2t=[4 5 6]; a2t=[1 .4 .5];
 sos=[b1t a1t; b2t a2t];
 z = [-1-1.41421356237310i;-1+1.41421356237310i;...
     -0.625-1.05326872164704i;-0.625+1.05326872164704i];
 p = [-0.2-0.678232998312527i;-0.2+0.678232998312527i;...
      -0.1-0.538516480713450i;-0.1+0.538516480713450i];
 k = 4;
 [z2,p2,k2] = sos2zp(sos,1);
 assert({cplxpair(z2),cplxpair(p2),k2},{z,p,k},100*eps);
***** test
 sos = [1, 1, 0, 1, 1, 0.5];
 [Z, P] = sos2zp (sos);
 assert (Z, roots (sos(1,1:3)), 10*eps);
 assert (P, roots (sos(1,4:6)), 10*eps);
***** test
 sos = [0, 1, 1, 1, 0.5, 0];
 [Z, P] = sos2zp (sos);
 assert (Z, roots (sos(1,1:3)), 10*eps);
 assert (P, roots (sos(1,4:6)), 10*eps);
***** test
 sos = [1, 1, 0, 1, 0.5, 0];
 [Z, P] = sos2zp (sos);
 assert (Z, roots (sos(1,1:3)), 10*eps);
 assert (P, roots (sos(1,4:6)), 10*eps);
***** test
 sos = [0, 1, 1, 1, 1, 0.5];
 [Z, P] = sos2zp (sos);
 assert (Z, roots (sos(1,1:3)), 10*eps);
 assert (P, roots (sos(1,4:6)), 10*eps);
***** test
 sos = [1, 1, 0, 0, 1, 0.5];
 [Z, P] = sos2zp (sos);
 assert (Z, roots (sos(1,1:3)), 10*eps);
 assert (P, roots (sos(1,4:6)), 10*eps);
***** test
 sos = [0, 1, 1, 0, 1, 0.5];
 [Z, P] = sos2zp (sos);
 assert (Z, roots (sos(1,1:3)), 10*eps);
 assert (P, roots (sos(1,4:6)), 10*eps);
7 tests, 7 passed, 0 known failure, 0 skipped
[inst/udecode.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/udecode.m
***** test
 u = [0 0 0 0 0 1 2 3 3 3 3 3 3];
 y = udecode(u, 2);
 assert(y, [-1 -1 -1 -1 -1 -0.5 0 0.5 0.5 0.5 0.5 0.5 0.5]);
***** test
 u = [0 1 2 3 4 5 6 7 8 9 10];
 y = udecode(u, 2, 1, "saturate");
 assert(y, [-1 -0.5 0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5]);
***** test
 u = [0 1 2 3 4 5 6 7 8 9 10];
 y = udecode(u, 2, 1, "wrap");
 assert(y, [-1 -0.5 0 0.5 -1 -0.5 0 0.5 -1 -0.5 0]);
***** test
 u = [-4 -3 -2 -1 0 1 2 3];
 y = udecode(u, 3, 2);
 assert(y, [-2, -1.5 -1 -0.5 0 0.5 1 1.5]);
***** test
 u = [-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7];
 y = udecode(u, 3, 2, "saturate");
 assert(y, [-2 -2 -2 -2 -1.5 -1 -0.5 0 0.5 1 1.5 1.5 1.5 1.5 1.5]);
***** test
 u = [-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7];
 y = udecode(u, 3, 2, "wrap");
 assert(y, [0.5 1 1.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 -2 -1.5 -1 -0.5]);
***** error udecode ()
***** error udecode (1)
***** error udecode (1, 2, 3, 4, 5)
***** error udecode (1.5)
***** error udecode (1, 100)
***** error udecode (1, 4, 0)
***** error udecode (1, 4, -1)
***** error udecode (1, 4, 2, "invalid")
14 tests, 14 passed, 0 known failure, 0 skipped
[inst/gauspuls.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/gauspuls.m
***** demo
 fs = 11025;  # arbitrary sample rate
 f0 = 100;    # pulse train sample rate
 x = pulstran (0:1/fs:4/f0, 0:1/f0:4/f0, "gauspuls");
 plot ([0:length(x)-1]*1000/fs, x);
 xlabel ("Time (ms)");
 ylabel ("Amplitude");
 title ("Gaussian pulse train at 10 ms intervals");
***** assert (gauspuls ([]), [])
***** assert (gauspuls (zeros (10, 1)), ones (10, 1))
***** assert (gauspuls (-1:1), [0, 1, 0])
***** assert (gauspuls (0:1/100:0.3, 0.1), gauspuls ([0:1/100:0.3]', 0.1)')
***** error gauspuls ()
***** error gauspuls (1, 2, 3, 4)
***** error gauspuls (1, -1)
***** error gauspuls (1, 2j)
***** error gauspuls (1, 1e3, 0)
9 tests, 9 passed, 0 known failure, 0 skipped
[inst/db2pow.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/db2pow.m
***** shared db
 db = [-10, 0, 10, 20, 25];
***** assert (db2pow (db), [0.10000, 1.00000, 10.00000, 100.00000, 316.22777], 0.00001)
***** assert (db2pow (db'), [0.10000; 1.00000; 10.00000; 100.00000; 316.22777], 0.00001)
***** error db2pow ()
***** error db2pow (1, 2)
4 tests, 4 passed, 0 known failure, 0 skipped
[inst/xcov.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/xcov.m
***** error xcov ()
***** test
 x = 1:5;
 [c, l] = xcov(x);
 assert(c, [-4.0 -4.0 -1.0 4.0 10.0 4.0 -1.0 -4.0 -4.0], 2*eps)
 assert(l, [-4 -3 -2 -1 0 1 2 3 4])
***** test
 x = 1:5;
 y = 1:5;
 [c, l] = xcov(x,y);
 assert(c, [-4.0 -4.0 -1.0 4.0 10.0 4.0 -1.0 -4.0 -4.0], 2*eps)
 assert(l, [-4 -3 -2 -1 0 1 2 3 4])

 y = 1;
 [c, l] = xcov(x,y);
 assert(c, [4.0 10.0 4.0], 2*eps)
 assert(l, [-1 0 1])
***** test
 x = 1:5;
 y = 1:5;
 # maxlag
 [c, l] = xcov(x,y, 2);
 assert(c, [-1.0 4.0 10.0 4.0 -1.0], 2*eps)
 assert(l, [-2 -1 0 1 2])
***** test
 x = 1:5;
 y = 1:5;
 # scale
 [c, l] = xcov(x,y, 'none');
 assert(c, [-4.0 -4.0 -1.0 4.0 10.0 4.0 -1.0 -4.0 -4.0], 2*eps)
 assert(l, [-4 -3 -2 -1 0 1 2 3 4])

 [c, l] = xcov(x,y, 'biased');
 assert(c, [-0.8 -0.8 -0.2 0.8  2.0  0.8 -0.2 -0.8 -0.8], 2*eps)
 assert(l, [-4 -3 -2 -1 0 1 2 3 4])
5 tests, 5 passed, 0 known failure, 0 skipped
[inst/phasez.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/phasez.m
***** demo
 N = 2;
 b = ones (1, N)/N;
 a = 1;
 [phi, w] = phasez (b, a)
 ## test input validation
***** error n = phasez ()
***** error n = phasez (1, 1, 1, 1, 1)
***** error n = phasez (1:10, 1:10, 1:10)
***** error n = phasez (ones (3), ones (3))
***** test
 % moving average
 N = 2;
 b = ones (1, N)/N;
 a = 1;
 [phi, w] = phasez (b, a);
 PHI = -w * (N-1) /2;
 assert (phi, PHI, eps^(3/5))
***** test
 % moving average
 N = 5;
 b = ones (1, N)/N;
 a = 1;
 [phi, w] = phasez (b, a);
 PHI = -w * (N-1) /2;
 assert (phi, PHI, eps^(3/5))
***** test
 % Oppenheim - Example 5.6 - 2nd-Order IIR System
 %
 %                     1
 % H(z) = ---------------------------
 %        1 − 2r cos θz^−1 + r^2 z^−2 
 %
 % ang(H(e^jω)) = − arctan[ r sin(ω − θ) / (1 − r cos(ω − θ)) ] − arctan[ r sin(ω + θ) / (1 − r cos(ω + θ)) ]
 % 
 r = 0.5; theta = pi/4;
 b = 1;
 a = [ 1 -2*r*cos(theta) r^2];
 [phi, w] = phasez (b, a);
 PHI = - atan ( r*sin (w - theta) ./ (1 - r*cos (w - theta)) ) - atan ( r*sin (w + theta) ./ (1 - r*cos (w+theta)) );
 assert (phi, PHI, eps^(3/5))
7 tests, 7 passed, 0 known failure, 0 skipped
[inst/tukeywin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/tukeywin.m
***** demo
 m = 100;
 r = 1/3;
 w = tukeywin (m, r);
 title(sprintf("%d-point Tukey window, R = %d/%d", m, [p, q] = rat(r), q));
 plot(w);
***** assert (tukeywin (1), 1)
***** assert (tukeywin (2), zeros (2, 1))
***** assert (tukeywin (3), [0; 1; 0])
***** assert (tukeywin (16, 0), rectwin (16))
***** assert (tukeywin (16, 1), hanning (16))
***** error tukeywin ()
***** error tukeywin (0.5)
***** error tukeywin (-1)
***** error tukeywin (ones (1, 4))
***** error tukeywin (1, 2, 3)
10 tests, 10 passed, 0 known failure, 0 skipped
[inst/fht.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/fht.m
***** assert( fht([1 2 3 4]),[10 -4 -2 0] )

1 test, 1 passed, 0 known failure, 0 skipped
[inst/vco.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/vco.m
***** error vco
***** error vco([1 2])
2 tests, 2 passed, 0 known failure, 0 skipped
[inst/invimpinvar.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/invimpinvar.m
***** function err = ztoserr(bz,az,fs)

  # number of time steps
  n=100;

  # make sure system is realizable (no delays)
  bz=prepad(bz,length(az)-1,0,2);

  # inverse impulse invariant transform to s-domain
  [bs as]=invimpinvar(bz,az,fs);

  # create sys object of transfer function
  s=tf(bs,as);

  # calculate impulse response of continuous time system
  # at discrete time intervals 1/fs
  ys=impulse(s,(n-1)/fs,1/fs)';

  # impulse response of discrete time system
  yz=filter(bz,az,[1 zeros(1,n-1)]);

  # find rms error
  err=sqrt(sum((yz*fs-ys).^2)/length(ys));
  endfunction

***** assert(ztoserr([1],[1 -0.5],0.01),0,0.0001);
***** assert(ztoserr([1],[1 -1 0.25],0.01),0,0.0001);
***** assert(ztoserr([1 1],[1 -1 0.25],0.01),0,0.0001);
***** assert(ztoserr([1],[1 -1.5 0.75 -0.125],0.01),0,0.0001);
***** assert(ztoserr([1 1],[1 -1.5 0.75 -0.125],0.01),0,0.0001);
***** assert(ztoserr([1 1 1],[1 -1.5 0.75 -0.125],0.01),0,0.0001);
***** assert(ztoserr([1],[1 0 0.25],0.01),0,0.0001);
***** assert(ztoserr([1 1],[1 0 0.25],0.01),0,0.0001);
***** assert(ztoserr([1],[1 0 0.5 0 0.0625],0.01),0,0.0001);
***** assert(ztoserr([1 1],[1 0 0.5 0 0.0625],0.01),0,0.0001);
***** assert(ztoserr([1 1 1],[1 0 0.5 0 0.0625],0.01),0,0.0001);
***** assert(ztoserr([1 1 1 1],[1 0 0.5 0 0.0625],0.01),0,0.0001);
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/zp2sos.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/zp2sos.m
***** test
 B=[1 0 0 0 0 1]; A=[1 0 0 0 0 .9];
 [z,p,k] = tf2zp(B,A);
 [sos,g] = zp2sos(z,p,k);
 [Bh,Ah] = sos2tf(sos,g);
 assert({Bh,Ah},{B,A},100*eps);
***** test
 sos = zp2sos ([]);
 assert (sos, [1, 0, 0, 1, 0, 0], 100*eps);
***** test
 sos = zp2sos ([], []);
 assert (sos, [1, 0, 0, 1, 0, 0], 100*eps);
***** test
 sos = zp2sos ([], [], 2);
 assert (sos, [2, 0, 0, 1, 0, 0], 100*eps);
***** test
 [sos, g] = zp2sos ([], [], 2);
 assert (sos, [1, 0, 0, 1, 0, 0], 100*eps);
 assert (g, 2, 100*eps);
***** test
 sos = zp2sos([], [0], 1);
 assert (sos, [0, 1, 0, 1, 0, 0], 100*eps);
***** test
 sos = zp2sos([0], [], 1);
 assert (sos, [1, 0, 0, 0, 1, 0], 100*eps);
***** test
 sos = zp2sos([-1-j -1+j], [-1-2j -1+2j], 10);
 assert (sos, [10, 20, 20, 1, 2, 5], 100*eps);
8 tests, 8 passed, 0 known failure, 0 skipped
[inst/primitive.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/primitive.m
***** demo
 f = @(t) sin (2*pi*3*t);
 t = [0; sort(rand (100, 1))];
 F = primitive (f, t, 0);
 t_true = linspace (0, 1, 1e3).';
 F_true = (1 - cos (2 * pi * 3 * t_true)) / (2 * pi * 3);
 h = plot (t, F, "o;Numerical primitive;", t_true, F_true, "-;True primitive;");
 set (h, "linewidth", 2);
 title ("Numerical primitive evaluated at random time points");
***** error primitive ()
***** error primitive (1)
***** error primitive (1, 2, 3, 4)
3 tests, 3 passed, 0 known failure, 0 skipped
[inst/filtfilt.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/filtfilt.m
***** error filtfilt ();
***** error filtfilt (1, 2, 3, 4);
***** error filtfilt ([0.28, 0.71, 0.28], 1, rand ())
***** error filtfilt ([0.28, 0.71, 0.28], 1, rand (6, 1))
***** test
 randn('state',0);
 r = randn(1,200);
 [b,a] = butter(10, [.2, .25]);
 yfb = filtfilt(b, a, r);
 assert (size(r), size(yfb));
 assert (mean(abs(yfb)) < 1e3);
 assert (mean(abs(yfb)) < mean(abs(r)));
 ybf = fliplr(filtfilt(b, a, fliplr(r)));
 assert (mean(abs(ybf)) < 1e3);
 assert (mean(abs(ybf)) < mean(abs(r)));
***** test
 randn('state',0);
 r = randn(1,1000);
 s = 10 * sin(pi * 4e-2 * (1:length(r)));
 [b,a] = cheby1(2, .5, [4e-4 8e-2]);
 y = filtfilt(b, a, r+s);
 assert (size(r), size(y));
 assert (mean(abs(y)) < 1e3);
 assert (corr(s(250:750)(:), y(250:750)(:)) > .95)
 [b,a] = butter(2, [4e-4 8e-2]);
 yb = filtfilt(b, a, r+s);
 assert (mean(abs(yb)) < 1e3);
 assert (corr(y(:), yb(:)) > .99)
***** test
 randn('state',0);
 r = randn(1,1000);
 s = 10 * sin(pi * 4e-2 * (1:length(r)));
 [b,a] = butter(2, [4e-4 8e-2]);
 y = filtfilt(b, a, [r.' s.']);
 yr = filtfilt(b, a, r);
 ys = filtfilt(b, a, s);
 assert (y, [yr.' ys.']);
 y2 = filtfilt(b.', a.', [r.' s.']);
 assert (y, y2);
7 tests, 7 passed, 0 known failure, 0 skipped
[inst/chebwin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/chebwin.m
***** assert (chebwin (1), 1)
***** assert (chebwin (2), ones (2, 1))
***** error chebwin ()
***** error chebwin (0.5)
***** error chebwin (-1)
***** error chebwin (ones (1, 4))
***** error chebwin (1, 2, 3)
7 tests, 7 passed, 0 known failure, 0 skipped
[inst/rssq.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/rssq.m
***** assert (rssq ([]), 0)
***** assert (rssq ([1 2 -1]), sqrt (6))
***** assert (rssq ([1 2 -1]'), sqrt (6))
***** assert (rssq ([1 2], 3), [1 2])
***** error rssq ()
***** error rssq (1, 2, 3)
***** error rssq (1, 1.5)
***** error rssq (1, -1)
8 tests, 8 passed, 0 known failure, 0 skipped
[inst/cplxreal.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/cplxreal.m
***** test
 [zc, zr] = cplxreal ([]);
 assert (isempty (zc))
 assert (isempty (zr))
***** test
 [zc, zr] = cplxreal (1);
 assert (isempty (zc))
 assert (zr, 1)
***** test
 [zc, zr] = cplxreal ([1+1i, 1-1i]);
 assert (zc, 1+1i)
 assert (isempty (zr))
***** test
 [zc, zr] = cplxreal (roots ([1, 0, 0, 1]));
 assert (zc, complex (0.5, sin (pi/3)), 10*eps)
 assert (zr, -1, 2*eps)
***** test
 [zc, zr] = cplxreal (roots ([1, 0, 0, 1, 0]));
 assert (zc, complex (0.5, sin (pi/3)), 10*eps)
 assert (zr, [-1; 0], 2*eps)
***** test
 [zc, zr] = cplxreal (roots ([1, 0, 0, 1, 0, 0]));
 assert (zc, complex (0.5, sin (pi/3)), 10*eps)
 assert (zr, [-1; 0; 0], 2*eps)
***** error cplxreal ()
***** error cplxreal (1, 2, 3, 4)
***** error cplxreal (1, ones (2, 3))
***** error cplxreal (1, -1)
***** error cplxreal (1, [], 3)
11 tests, 11 passed, 0 known failure, 0 skipped
[inst/barthannwin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/barthannwin.m
***** assert (barthannwin (1), 1)
***** assert (barthannwin (2), zeros (2, 1))
***** error barthannwin ()
***** error barthannwin (0.5)
***** error barthannwin (-1)
***** error barthannwin (ones (1, 4))
***** error barthannwin (1, 2)
7 tests, 7 passed, 0 known failure, 0 skipped
[inst/cheb1ap.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/cheb1ap.m
***** error <N must> cheb1ap (-1, 4)
***** error <N must> cheb1ap (1.5, 4)
***** error <RP must> cheb1ap (2, -1)
***** test 
 [z,p,k]=cheb1ap(4,2);
 assert (isempty(z), 1, 0)
 assert (p, [  -0.10489 - 0.95795i;
               -0.25322 - 0.39680i;
               -0.25322 + 0.39680i;
               -0.10489 + 0.95795i], e-6)
 assert (k, 0.1634, e-6)
4 tests, 4 passed, 0 known failure, 0 skipped
[inst/shiftdata.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/shiftdata.m
***** test
 X = [1 2 3; 4 5 6; 7 8 9];
 [Y, perm, shifts] = shiftdata (X, 2);
 assert (Y, [1 4 7; 2 5 8; 3 6 9]);
 assert (perm, [2 1]);
***** test
 X = [27 42 11; 63 48 5; 67 74 93];
 X(:, :, 2) = [15 23 81; 34 60 28; 70 54 38];
 [Y, perm, shifts] = shiftdata(X, 2);
 T = [27 63 67; 42 48 74; 11 5 93];
 T(:, :, 2) = [15 34 70; 23 60 54; 81 28 38];
 assert(Y, T);
 assert(perm, [2 1 3]);
***** test
 X = fix (rand (4, 4, 4, 4) * 100);
 [Y, perm, shifts] = shiftdata (X, 3);
 T = 0;
 for i = 1:3
   for j = 1:3
     for k = 1:2
       for l = 1:2
         T = [T Y(k, i, j, l) - X(i, j, k ,l)];
       endfor
     endfor
   endfor
 endfor
 assert (T, zeros (size (T)));
***** error shiftdata ()
***** error shiftdata (1, 2, 3)
***** error shiftdata (1, 2.5)
6 tests, 6 passed, 0 known failure, 0 skipped
[inst/filtord.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/filtord.m
***** demo
 b = [1 0];
 a = [1 1];
 n = filtord (b, a)
***** demo
 b = [1 0 0 0 0 0 0 1];
 a = [1 0 0 0 0 0 0 .5];
 [sos, g] = tf2sos (b, a);
 n = filtord (sos)
 ## test input validation
***** error n = filtord ()
***** error n = filtord (1, 1, 1)
***** error n = filtord ([1:10]', 1)
***** error n = filtord (1, [1:10]')
***** error n = filtord ([1:10]', [1:10]')
***** error n = filtord (1:10, 1:10, 1:10)
***** error n = filtord (ones(3), ones(3))
***** test
 b = [1 0 0];
 a = [1 0 0 0];
 n = filtord (b, a);
 assert (n, 3, 1e-6)
***** test
 [b, a] = butter (5, .5);
 n = filtord (b, a);
 assert (n, 5, 1e-6)
***** test
 [b, a] = butter (6, .5);
 n = filtord (b, a);
 assert (n, 6, 1e-6)
***** test
 b = [1 0 0 0 0 0 1];
 a = [1 0 0 0 0 0 .5];
 [sos, g] = tf2sos (b, a);
 n = filtord (sos);
 assert (n, 6, 1e-6)
***** test
 b = [1 0 0 0 0 0 0 1];
 a = [1 0 0 0 0 0 0 .5];
 [sos, g] = tf2sos (b, a);
 n = filtord (sos);
 assert (n, 7, 1e-6)
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/ellip.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/ellip.m
***** demo
 [n, Ws] = ellipord ([.1 .2], [.01 .4], 1, 90);
 [b, a] = ellip (5, 1, 90, [.1 .2]);
 [h, w] = freqz (b, a);

 plot (w./pi, 20*log10 (abs (h)), ";;")
 xlabel ("Frequency");
 ylabel ("abs(H[w])[dB]");
 axis ([0, 1, -100, 0]);

 hold ("on");
 x=ones (1, length (h));
 plot (w./pi, x.*-1, ";-1 dB;")
 plot (w./pi, x.*-90, ";-90 dB;")
 hold ("off");
***** error [a, b] = ellip ()
***** error [a, b] = ellip (1)
***** error [a, b] = ellip (1, 2)
***** error [a, b] = ellip (1, 2, 3)
***** error [a, b] = ellip (1, 2, 3, 4, 5, 6, 7)
***** error [a, b] = ellip (.5, 2, 40, .2)
***** error [a, b] = ellip (3, 2, 40, .2, "invalid")
***** test
 ellip (6, 3, 50, .6);
 assert (isrow (ans));
***** test
 A = ellip (6, 3, 50, .6);
 assert (isrow (A));
***** test
 [A, B] = ellip (6, 3, 50, .6);
 assert (isrow (A));
 assert (isrow (B));
***** test
 [z, p, g] = ellip (6, 3, 50, .6);
 assert (iscolumn (z));
 assert (iscolumn (p));
 assert (isscalar (g));
***** test
 [a, b, c, d] = ellip (6, 3, 50, .6);
 assert (ismatrix (a));
 assert (iscolumn (b));
 assert (isrow (c));
 assert (isscalar (d));
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/cheby1.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/cheby1.m
***** error [a, b] = cheby1 ()
***** error [a, b] = cheby1 (1)
***** error [a, b] = cheby1 (1, 2)
***** error [a, b] = cheby1 (1, 2, 3, 4, 5, 6)
***** error [a, b] = cheby1 (.5, 2, .2)
***** error [a, b] = cheby1 (3, 2, .2, "invalid")
***** test
 cheby1 (3, 4, .5);
 assert (isrow (ans));
***** test
 A = cheby1 (3, 4, .5);
 assert (isrow (A));
***** test
 [A, B] = cheby1 (3, 4, .5);
 assert (isrow (A));
 assert (isrow (B));
***** test
 [z, p, g] = cheby1 (3, 4, .5);
 assert (iscolumn (z));
 assert (iscolumn (p));
 assert (isscalar (g));
***** test
 [a, b, c, d] = cheby1 (3, 4, .5);
 assert (ismatrix (a));
 assert (iscolumn (b));
 assert (isrow (c));
 assert (isscalar (d));
11 tests, 11 passed, 0 known failure, 0 skipped
[inst/buffer.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/buffer.m
***** error (buffer(1:10, 4.1))
***** assert (buffer(1:10, 4), reshape([1:10,0,0],[4,3]))
***** assert (buffer(1:10, 4, 1), reshape([0:3,3:6,6:9,9,10,0,0],[4,4]))
***** assert (buffer(1:10, 4, 2), reshape ([0,0:2,1:4,3:6,5:8,7:10],[4,5]))
***** assert (buffer(1:10, 4, 3), [0,0,0:7;0,0:8;0:9;1:10])
***** error (buffer(1:10, 4, 3.1))
***** error (buffer(1:10, 4, 4))
***** assert (buffer(1:10, 4, -1), reshape([1:4,6:9],[4,2]))
***** assert (buffer(1:10, 4, -2), reshape([1:4,7:10],[4,2]))
***** assert (buffer(1:10, 4, -3), reshape([1:4,8:10,0],[4,2]))
***** assert (buffer(1:10, 4, 1, 11), reshape([11,1:3,3:6,6:9,9,10,0,0],[4,4]))
***** error (buffer(1:10, 4, 1, [10,11]))
***** assert (buffer(1:10, 4, 1, 'nodelay'), reshape([1:4,4:7,7:10],[4,3]))
***** error (buffer(1:10, 4, 1, 'badstring'))
***** assert (buffer(1:10, 4, 2,'nodelay'), reshape ([1:4,3:6,5:8,7:10],[4,4]))
***** assert (buffer(1:10, 4, 3, [11,12,13]),[11,12,13,1:7;12,13,1:8;13,1:9;1:10])
***** assert (buffer(1:10, 4, 3, 'nodelay'),[1:8;2:9;3:10;4:10,0])
***** assert (buffer(1:11,4,-2,1),reshape([2:5,8:11],4,2))
***** test
 [y, z] = buffer(1:12,4);
 assert (y, reshape(1:12,4,3));
 assert (z, zeros (1,0));
***** test
 [y, z] = buffer(1:11,4);
 assert (y, reshape(1:8,4,2));
 assert (z, [9, 10, 11]);
***** test
 [y, z] = buffer([1:12]',4);
 assert (y, reshape(1:12,4,3));
 assert (z, zeros (0,1));
***** test
 [y, z] = buffer([1:11]',4);
 assert (y, reshape(1:8,4,2));
 assert (z, [9; 10; 11]);
***** test
 [y,z,opt] = buffer(1:15,4,-2,1);
 assert (y, reshape([2:5,8:11],4,2));
 assert (z, [14, 15]);
 assert (opt, 0);
***** test
 [y,z,opt] = buffer(1:11,4,-2,1);
 assert (y, reshape([2:5,8:11],4,2));
 assert (z, zeros (1,0));
 assert (opt, 2);
***** test
 [y,z,opt] = buffer([1:15]',4,-2,1);
 assert (y, reshape([2:5,8:11],4,2));
 assert (z, [14; 15]);
 assert (opt, 0);
***** test
 [y,z,opt] = buffer([1:11]',4,-2,1);
 assert (y, reshape([2:5,8:11],4,2));
 assert (z, zeros (0, 1));
 assert (opt, 2);
***** test
 [y,z,opt] = buffer([1:11],5,2,[-1,0]);
 assert (y, reshape ([-1:3,2:6,5:9],[5,3]));
 assert (z, [10, 11]);
 assert (opt, [8; 9]);
***** test
 [y,z,opt] = buffer([1:11]',5,2,[-1,0]);
 assert (y, reshape ([-1:3,2:6,5:9],[5,3]));
 assert (z, [10; 11]);
 assert (opt, [8; 9]);
***** test
 [y, z, opt] = buffer (1:10, 6, 4);
 assert (y, [0 0 1:2:5; 0 0 2:2:6; 0 1:2:7; 0 2:2:8; 1:2:9; 2:2:10])
 assert (z, zeros (1, 0))
 assert (opt, [7; 8; 9; 10])
29 tests, 29 passed, 0 known failure, 0 skipped
[inst/cconv.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/cconv.m
***** shared x
 x = [1, 2, 3, 4, 5];
***** assert (cconv (x, 1), [1, 2, 3, 4, 5], 2*eps)
***** assert (cconv (x', 1), [1; 2; 3; 4; 5], 2*eps)
***** assert (real (cconv (x, [1 1])), [1, 3, 5, 7, 9, 5], 2*eps)
***** assert (cconv (x, [1 1], 3), [8, 12, 10])
***** assert (cconv ([2 1 2 1], [1 2 3 4]), [2 5 10 16 12 11 4], 1e-14)
***** assert (cconv ([2 1 2 1], [1 2 3 4], 4), [14 16 14 16])
***** assert (cconv ([2 1 2 1], [1 2 3 4], 3), [22 17 21])
***** assert (cconv ([2 1 2 1], [1 2 3 4], 2), [28 32])
***** assert (cconv ([2 1 2 1], [1 2 3 4], 1), 60)
***** assert (cconv (x*j, 1), [1j, 2j, 3j, 4j, 5j])
***** assert (cconv (x'*j, 1), [1j; 2j; 3j; 4j; 5j])
***** error cconv ()
***** error cconv (1)
***** error <N must be a scalar> cconv (1, 1, [1 1])
***** error <both arguments A and B must be vectors> cconv (ones (2, 2), 1)
***** error <both arguments A and B must be vectors> cconv (1, ones (2, 2))
***** error <N must be an integer> cconv (1, 1, 3.5)
17 tests, 17 passed, 0 known failure, 0 skipped
[inst/impinvar.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/impinvar.m
***** function err = stozerr(bs,as,fs)

  # number of time steps
  n=100;

  # impulse invariant transform to z-domain
  [bz az]=impinvar(bs,as,fs);

  # create sys object of transfer function
  s=tf(bs,as);

  # calculate impulse response of continuous time system
  # at discrete time intervals 1/fs
  ys=impulse(s,(n-1)/fs,1/fs)';

  # impulse response of discrete time system
  yz=filter(bz,az,[1 zeros(1,n-1)]);

  # find rms error
  err=sqrt(sum((yz*fs-ys).^2)/length(ys));
  endfunction

***** assert(stozerr([1],[1 1],100),0,0.0001);
***** assert(stozerr([1],[1 2 1],100),0,0.0001);
***** assert(stozerr([1 1],[1 2 1],100),0,0.0002);
***** assert(stozerr([1],[1 3 3 1],100),0,0.0001);
***** assert(stozerr([1 1],[1 3 3 1],100),0,0.0001);
***** assert(stozerr([1 1 1],[1 3 3 1],100),0,0.0001);
***** assert(stozerr([1],[1 0 1],100),0,0.0001);
***** assert(stozerr([1 1],[1 0 1],100),0,0.0001);
***** assert(stozerr([1],[1 0 2 0 1],100),0,0.0001);
***** assert(stozerr([1 1],[1 0 2 0 1],100),0,0.0001);
***** assert(stozerr([1 1 1],[1 0 2 0 1],100),0,0.0001);
***** assert(stozerr([1 1 1 1],[1 0 2 0 1],100),0,0.0001);
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/zerocrossing.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/zerocrossing.m
***** test
 x = linspace(0,1,100);
 y = rand(1,100)-0.5;
 x0= zerocrossing(x,y);
 y0 = interp1(x,y,x0);
 assert(norm(y0,inf), 0, 100*eps)
***** test
 x = linspace(0,1,100);
 y = rand(1,100)-0.5;
 y(10:20) = 0;
 x0= zerocrossing(x,y);
 y0 = interp1(x,y,x0);
 assert(norm(y0,inf), 0, 100*eps)
***** demo
 x = linspace(0,1,100);
 y = rand(1,100)-0.5;
 x0= zerocrossing(x,y);
 y0 = interp1(x,y,x0);
 plot(x,y,x0,y0,'x')
***** demo
 x = linspace(0,1,100);
 y = rand(1,100)-0.5;
 y(10:20) = 0;
 x0= zerocrossing(x,y);
 y0 = interp1(x,y,x0);
 plot(x,y,x0,y0,'x')
2 tests, 2 passed, 0 known failure, 0 skipped
[inst/triang.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/triang.m
***** assert (triang (1), 1)
***** assert (triang (2), [1; 1]/2)
***** assert (triang (3), [1; 2; 1]/2)
***** assert (triang (4), [1; 3; 3; 1]/4)
***** test
 x = bartlett (5);
 assert (triang (3), x(2:4));
***** error triang ()
***** error triang (0.5)
***** error triang (-1)
***** error triang (ones (1, 4))
***** error triang (1, 2)
***** demo
 subplot(221);
 n=7; k=(n-1)/2; t=[-k:0.1:k]/(k+1);
 plot(t,1-abs(t),";continuous;",[-k:k]/(k+1),triang(n),"g*;discrete;");
 axis([-1, 1, 0, 1.3]); grid("on");
 title("comparison with continuous for odd n");

 subplot(222);
 n=8; k=(n-1)/2; t=[-k:0.1:k]/(k+1/2);
 plot(t,1+1/n-abs(t),";continuous;",[-k:k]/(k+1/2),triang(n),"g*;discrete;");
 axis([-1, 1, 0, 1.3]); grid("on");
 title("note the higher peak for even n");

 subplot(223);
 n=7;
 plot(0:n+1,bartlett(n+2),"g-*;bartlett;",triang(n),"r-+;triang;");
 axis; grid("off");
 title("n odd, triang(n)==bartlett(n+2)");

 subplot(224);
 n=8;
 plot(0:n+1,bartlett(n+2),"g-*;bartlett;",triang(n),"r-+;triang;");
 axis; grid("off");
 title("n even, triang(n)!=bartlett(n+2)");
10 tests, 10 passed, 0 known failure, 0 skipped
[inst/rms.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/rms.m
***** assert (rms (0), 0)
***** assert (rms (1), 1)
***** assert (rms ([1 2 -1]), sqrt (2))
***** assert (rms ([1 2 -1]'), sqrt (2))
***** assert (rms ([1 2], 3), [1 2])
***** error rms ()
***** error rms (1, 2, 3)
***** error rms (1, 1.5)
***** error rms (1, -1)
9 tests, 9 passed, 0 known failure, 0 skipped
[inst/lpc.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/lpc.m
***** demo
 noise = randn (10000, 1);
 x = filter (1, [1 1/2 1/4 1/8], noise);
 x = x(end-4096:end);
 [a, g] = lpc (x, 3);
 xe = filter ([0 -a(2:end)], 1, x);
 e = x - xe;
 [ac, k] = xcorr (e, "coeff");
 subplot (2,1,1); plot (x(1:100), "b-", xe(1:100), "r--");
 xlabel ("sample"); ylabel ("amplitude"); legend ("original","LPC estimate");
 subplot (2,1,2); plot (k,ac,"b-"); xlabel ("lag");
 title ("autocorrelation of prediction error");
***** demo
 if !isempty ( pkg ("list", "ltfat") )
   pkg load ltfat
   [sig, fs] = linus;
   x = sig(13628:14428);
   [a, g] = lpc (x, 8);
   F = round (sort (unique (abs (angle (roots (a))))) * fs / (2 * pi) );
   [h, w] = freqz (1, a, 512, "whole");
   subplot (2, 1, 1);
   plot ( 1E3 * [0:1/fs:(length (x)-1)*1/fs], x);
   xlabel ("time (ms)"); ylabel ("Amplitude");
   title ( "'linus' test signal" );
   subplot (2, 1, 2);
   plot (w(1:256)/pi, 20*log10 (abs (h(1:256))));
   xlabel ("Normalized Frequency ({\\times \\pi} rad/sample)")
   ylabel ("Magnitude (dB)")
   txt = sprintf (['Signal sampling rate = %d kHz\nFormant frequencies: ' ...
      '\nF1 = %d Hz\nF2 = %d Hz\nF3 = %d Hz\nF4 = %d Hz'], fs/1E3, ... 
      F(1), F(2), F(3), F(4));
   text (0.6, 20, txt);
 endif
 ## test input validation
***** error [a, g] = lpc ()
***** error [a, g] = lpc (1)
***** error [a, g] = lpc (1, 1)
***** error [a, g] = lpc (1, 1, 1)
***** error [a, g] = lpc (1:10, 0)
***** error [a, g] = lpc (1:10, 10)
***** error [a, g] = lpc (1:10, 0.5)
***** error [a, g] = lpc (1:10, 1, [1 2])
***** test
 x = [1:4 4:-1:1];
 [a, g] = lpc (x, 5);
 assert (a, [1.0  -1.823903  1.101798  -0.405738  0.521153  -0.340032], 1e-6)
 assert (g, 0.272194, 1e-6)
9 tests, 9 passed, 0 known failure, 0 skipped
[inst/resample.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/resample.m
***** test
 N=512;
 p=3; q=5;
 r=p/q;
 NN=ceil(r*N);
 t=0:N-1;
 tt=0:NN-1;
 err=zeros(N/2,1);
 for n = 0:N/2-1,
   phi0=2*pi*rand;
   f0=n/N;
   x=sin(2*pi*f0*t' + phi0);
   [y,h]=resample(x,p,q);
   xx=sin(2*pi*f0/r*tt' + phi0);
   t0=ceil((length(h)-1)/2/q);
   idx=t0+1:NN-t0;
   err(n+1)=max(abs(y(idx)-xx(idx)));
 endfor;
 rolloff=.1;
 rejection=10^-3;
 idx_inband=1:ceil((1-rolloff/2)*r*N/2)-1;
 assert(max(err(idx_inband))<rejection);
***** test
 N=512;
 p=3; q=5;
 r=p/q;
 NN=ceil(r*N);
 t=0:N-1;
 tt=0:NN-1;
 reject=zeros(N/2,1);
 for n = 0:N/2-1,
   phi0=2*pi*rand;
   f0=n/N;
   x=sin(2*pi*f0*t' + phi0);
   [y,h]=resample(x,p,q);
   xx=sin(2*pi*f0/r*tt' + phi0);
   t0=ceil((length(h)-1)/2/q);
   idx=t0+1:NN-t0;
   reject(n+1)=max(abs(y(idx)));
 endfor;
 rolloff=.1;
 rejection=10^-3;
 idx_stopband=ceil((1+rolloff/2)*r*N/2)+1:N/2;
 assert(max(reject(idx_stopband))<=rejection);
***** test
 N=1024;
 p=2; q=7;
 r=p/q;
 NN=ceil(r*N);
 t=0:N-1;
 tt=0:NN-1;
 err=zeros(N/2,1);
 for n = 0:N/2-1,
   phi0=2*pi*rand;
   f0=n/N;
   x=sin(2*pi*f0*t' + phi0);
   [y,h]=resample(x,p,q);
   xx=sin(2*pi*f0/r*tt' + phi0);
   t0=ceil((length(h)-1)/2/q);
   idx=t0+1:NN-t0;
   err(n+1)=max(abs(y(idx)-xx(idx)));
 endfor;
 rolloff=.1;
 rejection=10^-3;
 idx_inband=1:ceil((1-rolloff/2)*r*N/2)-1;
 assert(max(err(idx_inband))<rejection);
***** test
 N = 512;
 f = 0.1;
 x = sin (2*pi*f*[0:N-1]);
 y1 = resample (x, 3, 2);
 y2 = resample (x, uint8 (3), 2);
 assert (y1, y2);
4 tests, 4 passed, 0 known failure, 0 skipped
[inst/fir1.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/fir1.m
***** demo
 freqz(fir1(40,0.3));
***** demo
 freqz(fir1(15,[0.2, 0.5], 'stop'));  # note the zero-crossing at 0.1
***** demo
 freqz(fir1(15,[0.2, 0.5], 'stop', 'noscale'));
***** assert(fir1(2, .5, 'low', @hanning, 'scale'), [0 1 0]);
***** assert(fir1(2, .5, 'low', "hanning", 'scale'), [0 1 0]);
***** assert(fir1(2, .5, 'low', hanning(3), 'scale'), [0 1 0]);
***** assert(fir1(10,.5,'noscale'), fir1(10,.5,'low','hamming','noscale'));
***** assert(fir1(10,.5,'high'), fir1(10,.5,'high','hamming','scale'));
***** assert(fir1(10,.5,'boxcar'), fir1(10,.5,'low','boxcar','scale'));
***** assert(fir1(10,.5,'hanning','scale'), fir1(10,.5,'scale','hanning','low'));
***** assert(fir1(10,.5,'haNNing','NOscale'), fir1(10,.5,'noscale','Hanning','LOW'));
***** assert(fir1(10,.5,'boxcar',[]), fir1(10,.5,'boxcar'));
***** test
 b = fir1 (30, 0.3);
 h = abs (freqz (b, 1, [0, 0.3, 1], 2));
 assert (h(1), 1, 1e-3)
 assert (all (h(2:3) <= [1/sqrt(2), 3e-3]))
***** test
 b = fir1 (30, 0.7, "high");
 h = abs (freqz (b, 1, [0, 0.7, 1], 2));
 assert (h(3), 1, 1e-3)
 assert (all (h(1:2) <= [3e-3, 1/sqrt(2)]))
***** test
 b = fir1 (30, [0.3, 0.7]);
 h = abs (freqz (b, 1, [0, 0.3, 0.5, 0.7, 1], 2));
 assert (h(3), 1, 1e-3)
 assert (all (h([1:2, 4:5]) <= [3e-3, 1/sqrt(2), 1/sqrt(2), 3e-3]))
***** test
 b = fir1 (50, [0.3, 0.7], "stop");
 h = abs (freqz (b, 1, [0, 0.3, 0.5, 0.7, 1], 2));
 assert (h(1), 1, 1e-3)
 assert (h(5), 1, 1e-3)
 assert (all (h(2:4) <= [1/sqrt(2), 3e-3, 1/sqrt(2)]))
13 tests, 13 passed, 0 known failure, 0 skipped
[inst/rectpuls.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/rectpuls.m
***** demo
 fs = 11025;  # arbitrary sample rate
 f0 = 100;    # pulse train sample rate
 w = 0.3/f0;  # pulse width 1/10th the distance between pulses
 x = pulstran (0:1/fs:4/f0, 0:1/f0:4/f0, "rectpuls", w);
 plot ([0:length(x)-1]*1000/fs, x);
 xlabel ("Time (ms)");
 ylabel ("Amplitude");
 title ("Rectangular pulse train of 3 ms pulses at 10 ms intervals");
***** assert (rectpuls ([]), [])
***** assert (rectpuls ([], 0.1), [])
***** assert (rectpuls (zeros (10, 1)), ones (10, 1))
***** assert (rectpuls (-1:1), [0, 1, 0])
***** assert (rectpuls (-5:5, 9), [0, ones(1,9), 0])
***** assert (rectpuls (0:1/100:0.3, 0.1), rectpuls ([0:1/100:0.3]', 0.1)')
***** error rectpuls ()
***** error rectpuls (1, 2, 3)
***** error rectpuls (1, 2j)
9 tests, 9 passed, 0 known failure, 0 skipped
[inst/cheby2.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/cheby2.m
***** error [a, b] = cheby2 ()
***** error [a, b] = cheby2 (1)
***** error [a, b] = cheby2 (1, 2)
***** error [a, b] = cheby2 (1, 2, 3, 4, 5, 6)
***** error [a, b] = cheby2 (.5, 40, .2)
***** error [a, b] = cheby2 (3, 40, .2, "invalid")
***** test
 cheby2 (3, 4, .5);
 assert (isrow (ans));
***** test
 A = cheby2 (3, 4, .5);
 assert (isrow (A));
***** test
 [A, B] = cheby2 (3, 4, .5);
 assert (isrow (A));
 assert (isrow (B));
***** test
 [z, p, g] = cheby2 (3, 4, .5);
 assert (iscolumn (z));
 assert (iscolumn (p));
 assert (isscalar (g));
***** test
 [a, b, c, d] = cheby2 (3, 4, .5);
 assert (ismatrix (a));
 assert (iscolumn (b));
 assert (isrow (c));
 assert (isscalar (d));
11 tests, 11 passed, 0 known failure, 0 skipped
[inst/upsample.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/upsample.m
***** assert(upsample([1,3,5],2),[1,0,3,0,5,0]);
***** assert(upsample([1;3;5],2),[1;0;3;0;5;0]);
***** assert(upsample([1,2;5,6;9,10],2),[1,2;0,0;5,6;0,0;9,10;0,0]);
***** assert(upsample([2,4],2,1),[0,2,0,4]);
***** assert(upsample([3,4;7,8],2,1),[0,0;3,4;0,0;7,8]);
5 tests, 5 passed, 0 known failure, 0 skipped
[inst/fracshift.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/fracshift.m
***** test
 d  = [1.5 7/6];
 N  = 1024;
 t  = ((0:N-1)-N/2).';
 tt = bsxfun (@minus, t, d);
 err1= err2 = zeros(N/2,1);
 for n = 0:N/2-1,
   phi0      = 2*pi*rand;
   f0        = n/N;
   sigma     = N/4;
   x         = exp(-t.^2/(2*sigma)).*sin(2*pi*f0*t + phi0);
   xx        = exp(-tt.^2/(2*sigma)).*sin(2*pi*f0*tt + phi0);
   [y,h]     = fracshift(x, d(1));
   err1(n+1) = max (abs (y - xx(:,1)));
   [y,h]     = fracshift(x, d(2));
   err2(n+1) = max (abs (y - xx(:,2)));
 endfor
 rolloff    = .1;
 rejection  = 10^-3;
 idx_inband = 1:ceil((1-rolloff)*N/2)-1;
 assert (max (err1(idx_inband)) < rejection);
 assert (max (err2(idx_inband)) < rejection);
***** test
 N  = 1024;
 p  = 6;
 q  = 7;
 d1 = 64;
 d2 = d1*p/q;
 t  = 128;

 [b a] = butter (10,.25);
 n = zeros (N, 1);
 n(N/2+(-t:t)) = randn(2*t+1,1);
 n  =  filter(b,a,n);
 n1 = fracshift(n,d1);
 n1 = resample(n1,p,q);
 n2 = resample(n,p,q);
 n2 = fracshift(n2,d2);
 err = abs (n2 - n1);
 rejection = 10^-3;
 assert(max (err) < rejection);
***** test #integer shift similar similar to non-integer
 N = 1024;
 t = linspace(0, 1, N).';
 x = exp(-t.^2/2/0.25^2).*sin(2*pi*10*t);
 d  = 10;
 y = fracshift(x, d);
 yh = fracshift(x, d+1e-8);
 assert(y, yh, 1e-8)
***** warning fracshift([1 2 3 2 1], 3, h=0.5); #integer shift and filter provided
***** test #bug 52758
 x = [0 1 0 0 0 0 0 0];
 y = fracshift(x, 1);
 assert (size(x) == size(y))
***** test #bug 47387
 N = 1024;
 t = linspace(0, 1, N).';
 x = exp(-t.^2/2/0.25^2).*sin(2*pi*10*t);
 dt = 0.25;
 d  = dt / (t(2) - t(1));
 y = fracshift(x, d);
 L = 37;
 _t = (-L:L).';
 ideal_filter = sinc (_t - (d - fix (d)));
 m = 2 * L;
 _t = (0:m).' - (d - fix (d));
 beta = 5.6533;
 _t = 2 * beta / m * sqrt (_t .* (m - _t));
 w = besseli (0, _t) / besseli (0, beta);
 h = w .* ideal_filter;
 yh = fracshift(x, d, h);
 assert(y, yh, 1e-8)
***** demo
 N = 1024;
 t = linspace (0, 1, N).';
 x = exp(-t.^2/2/0.25^2).*sin(2*pi*10*t);

 dt = 0.25;
 d  = dt / (t(2) - t(1));
 y = fracshift(x, d);

 plot(t,y,'r-;shifted;', t, x, 'k-;original;')
 axis tight
 xlabel ('time')
 ylabel ('signal')
6 tests, 6 passed, 0 known failure, 0 skipped
[inst/decimate.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/decimate.m
***** demo
 t=0:0.01:2; x=chirp(t,2,.5,10,'quadratic')+sin(2*pi*t*0.4);
 y = decimate(x,4);   # factor of 4 decimation
 stem(t(1:121)*1000,x(1:121),"-g;Original;"); hold on; # plot original
 stem(t(1:4:121)*1000,y(1:31),"-r;Decimated;"); hold off; # decimated
 %------------------------------------------------------------------
 % The signal to decimate starts away from zero, is slowly varying
 % at the start and quickly varying at the end, decimate and plot.
 % Since it starts away from zero, you will see the boundary
 % effects of the antialiasing filter clearly.  You will also see
 % how it follows the curve nicely in the slowly varying early
 % part of the signal, but averages the curve in the quickly
 % varying late part of the signal.
***** error decimate ()
***** error decimate (1)
***** error decimate (1, 2, 3, 4, 5)
***** error decimate (1, -1)
***** test
 s = decimate(1:100, 2, 'fir');
 assert(s, 1:2:100, 1e3*eps);
5 tests, 5 passed, 0 known failure, 0 skipped
[inst/blackmanharris.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/blackmanharris.m
***** assert (blackmanharris (1), 1);
***** assert (blackmanharris (2), 0.00006 * ones (2, 1), eps);
***** assert (blackmanharris (15), flipud (blackmanharris (15)), 10*eps);
***** assert (blackmanharris (16), flipud (blackmanharris (16)), 10*eps);
***** assert (blackmanharris (15), blackmanharris (15, "symmetric"));
***** assert (blackmanharris (16)(1:15), blackmanharris (15, "periodic"));
***** error blackmanharris ()
***** error blackmanharris (0.5)
***** error blackmanharris (-1)
***** error blackmanharris (ones (1, 4))
***** error blackmanharris (1, 2)
***** error blackmanharris (1, "invalid")
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/parzenwin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/parzenwin.m
***** assert (parzenwin (1), 1)
***** assert (parzenwin (2), 0.25 * ones (2, 1))
***** error parzenwin ()
***** error parzenwin (0.5)
***** error parzenwin (-1)
***** error parzenwin (ones (1, 4))
***** error parzenwin (1, 2)
7 tests, 7 passed, 0 known failure, 0 skipped
[inst/buttord.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/buttord.m
***** demo
 fs    = 44100;
 Npts  = fs / 2;
 fpass = 4000;
 fstop = 10987;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_p);
 f = 8000:12000;
 W = 2 * pi * f;
 [H, f] = freqz (b, a, Npts, fs);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Butterworth low-pass : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 Npts  = fs / 2;
 fpass = 4000;
 fstop = 10987;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_s);
 f = 8000:12000;
 W = 2 * pi * f;
 [H, f] = freqz (b, a, Npts, fs);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Butterworth low-pass : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 Npts  = fs / 2;
 fstop = 4000;
 fpass = 10987;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_p, "high");
 f = 8000:12000;
 W = 2 * pi * f;
 [H, f] = freqz (b, a, Npts, fs);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Butterworth high-pass : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [min(f)  , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 Npts  = fs / 2;
 fstop = 4000;
 fpass = 10987;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_s, "high");
 f = 8000:12000;
 W = 2 * pi * f;
 [H, f] = freqz (b, a, Npts, fs);
 plot (f, 20 * log10 (abs (H)))
 title ("Digital Butterworth high-pass : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [min(f)  , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [8500 10051];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_p);
 f = (8000:12000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Butterworth band-pass : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on;
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [8500 10051];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_s);
 f = (8000:12000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Butterworth band-pass : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on;
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [9204 10700];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_p);
 f = (8000:12000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Butterworth band-pass : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on;
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fpass = [9500 9750];
 fstop = [9204 10700];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_s);
 f = (8000:12000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Butterworth band-pass : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on;
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [8500 10833];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_p, "stop");
 f = (8000:12000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Butterworth notch : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                         fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , ...
                                                         0       , 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [8500 10833];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_s, "stop");
 f = (8000:12000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Butterworth notch : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                         fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , ...
                                                         0       , 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [9183 11000];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_p, "stop");
 f = (8000:12000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Butterworth notch : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                         fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , ...
                                                         0       , 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fs    = 44100;
 fstop = [9875, 10126.5823];
 fpass = [9183 11000];
 Rpass = 0.5;
 Rstop = 40;
 Wpass = 2 / fs * fpass;
 Wstop = 2 / fs * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop)
 [b, a] = butter (n, Wn_s, "stop");
 f = (8000:12000)';
 W = f * (2 * pi / fs);
 H = freqz (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Digital Butterworth notch : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [min(f)  , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [min(f)  , fstop(1), fstop(1), fstop(2), ...
                                                         fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , ...
                                                         0       , 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = 4000;
 fstop = 13583;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_p, "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)))
 title ("Analog Butterworth low-pass : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = 4000;
 fstop = 13583;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_s, "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)));
 title ("Analog Butterworth low-pass : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_lp_pass_x = [f(2)  , fpass(1), fpass(1)];
 outline_lp_pass_y = [-Rpass, -Rpass  , -80];
 outline_lp_stop_x = [f(2)  , fstop(1), fstop(1), max(f)];
 outline_lp_stop_y = [0     , 0       , -Rstop  , -Rstop];
 hold on;
 plot (outline_lp_pass_x, outline_lp_pass_y, "m");
 plot (outline_lp_stop_x, outline_lp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = 4000;
 fpass = 13583;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_p, "high", "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)));
 title ("Analog Butterworth high-pass : matching pass band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [f(2)    , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = 4000;
 fpass = 13583;
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_s, "high", "s");
 f = 1000:10:100000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 semilogx (f, 20 * log10 (abs (H)));
 title ("Analog Butterworth high-pass : matching stop band");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_hp_pass_x = [fpass(1), fpass(1), max(f)];
 outline_hp_pass_y = [-80     , -Rpass  , -Rpass];
 outline_hp_stop_x = [f(2)    , fstop(1), fstop(1), max(f)];
 outline_hp_stop_y = [-Rstop  , -Rstop  , 0       , 0     ];
 hold on;
 plot (outline_hp_pass_x, outline_hp_pass_y, "m");
 plot (outline_hp_stop_x, outline_hp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9000, 10436];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_p, "s");
 f = 8000:12000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Butterworth band-pass : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on;
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9000, 10436];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_s, "s");
 f = 8000:12000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Butterworth band-pass : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on;
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9582, 11000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_p, "s");
 f = 8000:12000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Butterworth band-pass : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on;
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fpass = [9875, 10126.5823];
 fstop = [9582, 11000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_s, "s");
 f = 8000:12000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Butterworth band-pass : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_bp_pass_x = [fpass(1), fpass(1), fpass(2), fpass(2)];
 outline_bp_pass_y = [-80     , -Rpass  , -Rpass  , -80];
 outline_bp_stop_x = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                    fstop(2), max(f)];
 outline_bp_stop_y = [-Rstop  , -Rstop  , 0       , 0       , ...
                                                    -Rstop  , -Rstop];
 hold on;
 plot (outline_bp_pass_x, outline_bp_pass_y, "m");
 plot (outline_bp_stop_x, outline_bp_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = [9875 10126.5823];
 fpass = [9000 10436];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_p, "stop", "s");
 f = 8000:12000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Butterworth notch : matching pass band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                         fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , ...
                                                         0       , 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = [9875 10126.5823];
 fpass = [9000 10436];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_s, "stop", "s");
 f = 8000:12000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Butterworth notch : matching stop band, limit on upper freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                         fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , ...
                                                         0       , 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = [9875 10126.5823];
 fpass = [9582 11000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_p, "stop", "s");
 f = 8000:12000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Butterworth notch : matching pass band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                         fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , ...
                                                         0       , 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** demo
 fstop = [9875 10126.5823];
 fpass = [9582 11000];
 Rpass = 1;
 Rstop = 26;
 Wpass = 2 * pi * fpass;
 Wstop = 2 * pi * fstop;
 [n, Wn_p, Wn_s] = buttord (Wpass, Wstop, Rpass, Rstop, "s")
 [b, a] = butter (n, Wn_s, "stop", "s");
 f = 8000:12000;
 W = 2 * pi * f;
 H = freqs (b, a, W);
 plot (f, 20 * log10 (abs (H)));
 title ("Analog Butterworth notch : matching stop band, limit on lower freq");
 xlabel ("Frequency (Hz)");
 ylabel ("Attenuation (dB)");
 grid on;
 outline_notch_pass_x_a = [f(2)    , fpass(1), fpass(1)];
 outline_notch_pass_x_b = [fpass(2), fpass(2), max(f)];
 outline_notch_pass_y_a = [-Rpass  , -Rpass  , -80];
 outline_notch_pass_y_b = [-80     , -Rpass  , -Rpass];
 outline_notch_stop_x   = [f(2)    , fstop(1), fstop(1), fstop(2), ...
                                                         fstop(2), max(f)];
 outline_notch_stop_y   = [0       , 0       , -Rstop  , -Rstop  , ...
                                                         0       , 0 ];
 hold on;
 plot (outline_notch_pass_x_a, outline_notch_pass_y_a, "m");
 plot (outline_notch_pass_x_b, outline_notch_pass_y_b, "m");
 plot (outline_notch_stop_x, outline_notch_stop_y, "m");
 ylim ([-80, 0]);
***** test
 # Analog band-pass
 [n, Wn_p, Wn_s] = buttord (2 * pi * [9875, 10126.5823], ...
                            2 * pi * [9000, 10436], 1, 26, "s");
 assert (n, 4);
 assert (round (Wn_p), [61903, 63775]);
 assert (round (Wn_s), [61575, 64114]);
***** test
 # Analog band-pass
 [n, Wn_p, Wn_s] = buttord (2 * pi * [9875, 10126.5823], ...
                            2 * pi * [9582, 11000], 1, 26, "s");
 assert (n, 4);
 assert (round (Wn_p), [61903, 63775]);
 assert (round (Wn_s), [61575, 64115]);
***** test
 # Analog band-pass
 [n, Wn_p, Wn_s] = buttord (2 * pi * [9875, 10126.5823], ...
                            2 * pi * [9000, 10437], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [61850, 63830]);
 assert (round (Wn_s), [61848, 63831]);
***** test
 # Analog band-pass
 [n, Wn_p, Wn_s] = buttord (2 * pi * [9875, 10126.5823], ...
                            2 * pi * [9581, 11000], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [61850, 63830]);
 assert (round (Wn_s), [61847, 63832]);
***** test
 # Analog high-pass
 [n, Wn_p, Wn_s] = buttord (2 * pi * 13583, 2 * pi * 4000, 1, 26, "s");
 assert (n, 4);
 assert (round (Wn_p), 72081);
 assert (round (Wn_s), 53101);
***** test
 # Analog high-pass
 [n, Wn_p, Wn_s] = buttord (2 * pi * 13584, 2 * pi * 4000, 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), 68140);
 assert (round (Wn_s), 68138);
***** test
 # Analog low-pass
 [n, Wn_p, Wn_s] = buttord (2 * pi * 4000, 2 * pi * 13583, 1, 26, "s");
 assert (n, 4);
 assert (round (Wn_p), 29757);
 assert (round (Wn_s), 40394);
***** test
 # Analog low-pass
 [n, Wn_p, Wn_s] = buttord (2 * pi * 4000, 2 * pi * 13584, 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), 31481);
 assert (round (Wn_s), 31482);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn_p, Wn_s] = buttord (2 * pi * [9000, 10436], ...
                            2 * pi * [9875, 10126.5823], 1, 26, "s");
 assert (n, 4);
 assert (round (Wn_p), [60607, 65138]);
 assert (round (Wn_s), [61184, 64524]);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn_p, Wn_s] = buttord (2 * pi * [9582, 11000], ...
                            2 * pi * [9875, 10126.5823], 1, 26, "s");
 assert (n, 4);
 assert (round (Wn_p), [60606, 65139]);
 assert (round (Wn_s), [61184, 64524]);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn_p, Wn_s] = buttord (2 * pi * [9000, 10437], ...
                            2 * pi * [9875, 10126.5823], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [60722, 65015]);
 assert (round (Wn_s), [60726, 65011]);
***** test
 # Analog notch (narrow band-stop)
 [n, Wn_p, Wn_s] = buttord (2 * pi * [9581, 11000], ...
                            2 * pi * [9875, 10126.5823], 1, 26, "s");
 assert (n, 3);
 assert (round (Wn_p), [60721, 65016]);
 assert (round (Wn_s), [60726, 65011]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * [9500, 9750], ...
                            2 / fs * [8500, 10051], 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 4);
 assert (round (Wn_p), [9477, 9773]);
 assert (round (Wn_s), [9425, 9826]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * [9500, 9750], ...
                            2 / fs * [9204, 10700], 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 4);
 assert (round (Wn_p), [9477, 9773]);
 assert (round (Wn_s), [9425, 9826]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * [9500, 9750], ...
                            2 / fs * [8500, 10052], 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9469, 9782]);
 assert (round (Wn_s), [9468, 9782]);
***** test
 # Digital band-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * [9500, 9750], ...
                            2 / fs * [9203, 10700], 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9469, 9782]);
 assert (round (Wn_s), [9468, 9782]);
***** test
 # Digital high-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * 10987, 2 / fs * 4000, 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 4);
 assert (round (Wn_p), 9808);
 assert (round (Wn_s), 7780);
***** test
 # Digital high-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * 10988, 2 / fs * 4000, 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), 9421);
 assert (round (Wn_s), 9421);
***** test
 # Digital low-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * 4000, 2 / fs * 10987, 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 4);
 assert (round (Wn_p), 4686);
 assert (round (Wn_s), 6176);
***** test
 # Digital low-pass
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * 4000, 2 / fs * 10988, 1, 26);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), 4936);
 assert (round (Wn_s), 4936);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * [8500, 10833], ...
                            2 / fs * [9875,  10126.5823], 0.5, 40);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 4);
 assert (round (Wn_p), [9369, 10640]);
 assert (round (Wn_s), [9605, 10400]);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * [9183, 11000], ...
                            2 / fs * [9875,  10126.5823], 0.5, 40);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 4);
 assert (round (Wn_p), [9370, 10640]);
 assert (round (Wn_s), [9605, 10400]);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * [8500, 10834], ...
                            2 / fs * [9875, 10126.5823], 0.5, 40);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9421, 10587]);
 assert (round (Wn_s), [9422, 10587]);
***** test
 # Digital notch (narrow band-stop)
 fs = 44100;
 [n, Wn_p, Wn_s] = buttord (2 / fs * [9182, 11000], ...
                            2 / fs * [9875, 10126.5823], 0.5, 40);
 Wn_p = Wn_p * fs / 2;
 Wn_s = Wn_s * fs / 2;
 assert (n, 3);
 assert (round (Wn_p), [9421, 10587]);
 assert (round (Wn_s), [9422, 10587]);
***** error buttord ()
***** error buttord (.1)
***** error buttord (.1, .2)
***** error buttord (.1, .2, 3)
***** error buttord ([.1 .1], [.2 .2], 3, 4)
***** error buttord ([.1 .2], [.5 .6], 3, 4)
***** error buttord ([.1 .5], [.2 .6], 3, 4)
31 tests, 31 passed, 0 known failure, 0 skipped
[inst/window.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/window.m
***** assert (window (@bartlett, 16), window ("bartlett", 16))
***** assert (window (@hamming, 16), window ("hamming", 16))
***** assert (window (@hanning, 16), window ("hanning", 16))
***** assert (window (@triang, 16), window ("triang", 16))
***** error window ()
***** error window (1)
***** error window ("hanning")
7 tests, 7 passed, 0 known failure, 0 skipped
[inst/convmtx.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/convmtx.m
***** assert(convmtx([3,4,5],3),[3,4,5,0,0;0,3,4,5,0;0,0,3,4,5])
***** assert(convmtx([3;4;5],3),[3,0,0;4,3,0;5,4,3;0,5,4;0,0,5])
2 tests, 2 passed, 0 known failure, 0 skipped
[inst/fwhm.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/fwhm.m
***** test
 x=-pi:0.001:pi; y=cos(x);
 assert( abs(fwhm(x, y) - 2*pi/3) < 0.01 );

***** test
 assert( fwhm(-10:10) == 0 && fwhm(ones(1,50)) == 0 );

***** test
 x=-20:1:20;
 y1=-4+zeros(size(x)); y1(4:10)=8;
 y2=-2+zeros(size(x)); y2(4:11)=2;
 y3= 2+zeros(size(x)); y3(5:13)=10;
 assert( max(abs(fwhm(x, [y1;y2;y3]') - [20.0/3,7.5,9.25])) < 0.01 );

***** test
 x=1:3; y=[-1,3,-1]; assert(abs(fwhm(x,y)-0.75)<0.001 && abs(fwhm(x,y,'zero')-0.75)<0.001 && abs(fwhm(x,y,'min')-1.0)<0.001);

***** test
 x=1:3; y=[-1,3,-1]; assert(abs(fwhm(x,y, 'rlevel', 0.1)-1.35)<0.001 && abs(fwhm(x,y,'zero', 'rlevel', 0.1)-1.35)<0.001 && abs(fwhm(x,y,'min', 'rlevel', 0.1)-1.40)<0.001);

***** test
 x=1:3; y=[-1,3,-1]; assert(abs(fwhm(x,y, 'alevel', 2.5)-0.25)<0.001 && abs(fwhm(x,y,'alevel', -0.5)-1.75)<0.001);

***** test
 x=-10:10; assert( fwhm(x.*x) == 0 );

***** test
 x=-5:5; y=18-x.*x; assert( abs(fwhm(y)-6.0) < 0.001 && abs(fwhm(x,y,'zero')-6.0) < 0.001 && abs(fwhm(x,y,'min')-7.0 ) < 0.001);
8 tests, 8 passed, 0 known failure, 0 skipped
[inst/bohmanwin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/bohmanwin.m
***** assert (bohmanwin (1), 1)
***** assert (bohmanwin (2), zeros (2, 1))
***** error bohmanwin ()
***** error bohmanwin (0.5)
***** error bohmanwin (-1)
***** error bohmanwin (ones (1, 4))
***** error bohmanwin (1, 2)
7 tests, 7 passed, 0 known failure, 0 skipped
[inst/expwin.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/expwin.m
***** test % even M; odd alpha:
 w=[0.0321 0.09385 0.184 0.3011 0.4386 0.5858 0.7289 0.8532 0.945 0.9938];
 assert (expwin (20, 5), [w flip(w)]', 51e-6);
***** test % odd M; even alpha:
 w=[0.06202 0.1437 0.2443 0.3611 0.488 0.6172 0.7396 0.8464 0.9294 0.982];
 assert (expwin (21, 4), [w 1 flip(w)]', 51e-6);
***** test % even M; odd alpha; canonical:
 w=[0.006738 0.06285 0.145 0.2583 0.3973 0.5507 0.7035 0.8384 0.9392 0.9931];
 assert (expwin (20, 5, 'canonical'), [w flip(w)]', 51e-6);
***** test % odd M; even alpha; canonical:
 w=[0.01832 0.1047 0.2019 0.3187 0.4493 0.5851 0.7161 0.8317 0.9224 0.9801];
 assert (expwin (21, 4, 'canonical'), [w 1 flip(w)]', 51e-6);
***** error expwin
***** error expwin (21.5,1)
***** error expwin (21i,1)
***** error expwin (21:22,1)
***** error expwin ({21},1)
***** error expwin (21, 4i)
***** error expwin (21, 2:3)
***** error expwin (21, {4})
***** error expwin (21, 4, 1)
***** error expwin (21, 4, 'canonical', 1)
14 tests, 14 passed, 0 known failure, 0 skipped
[inst/sos2tf.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/sos2tf.m
***** test
 B = [1, 1];
 A = [1, 0.5];
 [sos, g] = tf2sos (B, A);
 [Bh, Ah] = sos2tf (sos, g);
 assert (g, 1);
 assert (Bh, B, 10*eps);
 assert (Ah, A, 10*eps);
***** test
 B = [1, 0, 0, 0, 0, 1];
 A = [1, 0, 0, 0, 0, 0.9];
 [sos, g] = tf2sos (B, A);
 [Bh, Ah] = sos2tf (sos, g);
 assert (g, 1);
 assert (Bh, B, 100*eps);
 assert (Ah, A, 100*eps);
***** test
 B = [1, 1];
 A = [1, 0.5];
 [sos, g] = tf2sos (B, A);
 [Bh, Ah] = sos2tf (sos, 2);
 assert (g, 1);
 assert (Bh, 2 * B, 10*eps);
 assert (Ah, A, 10*eps);
***** test
 B = [1, 1];
 A = [1, 0.5];
 [sos, g] = tf2sos (B, A);
 [Bh, Ah] = sos2tf (sos, [2, 2, 2]);
 assert (g, 1);
 assert (Bh, 8 * B, 10*eps);
 assert (Ah, A, 10*eps);
***** test
 sos = [1, 1, 0, 0, 1, 0.5];
 [Bh, Ah] = sos2tf (sos);
 assert (Bh, sos(1,1:3) , 10*eps);
 assert (Ah, sos(1,4:6), 10*eps);
***** test
 sos = [0, 1, 1, 1, 0.5, 0];
 [Bh, Ah] = sos2tf (sos);
 assert (Bh, sos(1,1:3) , 10*eps);
 assert (Ah, sos(1,4:6), 10*eps);
***** test
 sos = [1, 1, 0, 1, 0.5, 0];
 [Bh, Ah] = sos2tf (sos);
 assert (Bh, [1, 1] , 10*eps);
 assert (Ah, [1, 0.5], 10*eps);
***** test
 sos = [0, 1, 1, 1, 1, 0.5];
 [Bh, Ah] = sos2tf (sos);
 assert (Bh, sos(1,1:3) , 10*eps);
 assert (Ah, sos(1,4:6), 10*eps);
***** test
 sos = [1, 1, 0, 0, 1, 0.5];
 [Bh, Ah] = sos2tf (sos);
 assert (Bh, sos(1,1:3) , 10*eps);
 assert (Ah, sos(1,4:6), 10*eps);
***** test
 sos = [0, 1, 1, 0, 1, 0.5];
 [Bh, Ah] = sos2tf (sos);
 assert (Bh, [1, 1] , 10*eps);
 assert (Ah, [1, 0.5], 10*eps);
***** test
 sos = [1, 1, 0, 1, 0.5, 0; 1, 1, 0, 1, 0.5, 0; 1, 1, 0, 1, 0.5, 0];
 [Bh, Ah] = sos2tf (sos);
 assert (Bh, [1, 3, 3, 1] , 10*eps);
 assert (Ah, [1, 1.5 0.75 0.125], 10*eps);
***** test
 sos = [0, 1, 1, 0, 1, 0.5; 0, 1, 1, 0, 1, 0.5;0, 1, 1, 0, 1, 0.5];
 [Bh, Ah] = sos2tf (sos);
 assert (Bh, [1, 3, 3, 1] , 10*eps);
 assert (Ah, [1, 1.5 0.75 0.125], 10*eps);
12 tests, 12 passed, 0 known failure, 0 skipped
[inst/fir2.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/fir2.m
***** xtest
 f = [0 0.6 0.6 1]; m = [1 1 0 0];
 b9  = fir2 (30, f, m, 9);
 b16 = fir2 (30, f, m, 16);
 b17 = fir2 (30, f, m, 17);
 b32 = fir2 (30, f, m, 32);
 assert ( isequal (b9,  b16))
 assert ( isequal (b17, b32))
 assert (~isequal (b16, b17))
***** test
 f = [0, 0.7, 0.7, 1]; m = [0, 0, 1, 1];
 b = fir2 (50, f, m);
 h = abs (freqz (b, 1, [0, 0.7, 1], 2));
 assert (h(1) <= 3e-3)
 assert (h(2) <= 1/sqrt (2))
 assert (h(3), 1, 2e-3)
***** test
 f = [0, 0.25, 0.25, 0.75, 0.75, 1]; m = [0, 0, 1, 1, 0, 0];
 b = fir2 (50, f, m);
 h = abs (freqz (b, 1, [0, 0.25, 0.5, 0.75, 1], 2));
 assert (h(1) <= 3e-3)
 assert (h(2) <= 1/sqrt (2))
 assert (h(3), 1, 2e-3)
 assert (h(4) <= 1/sqrt (2))
 assert (h(5) <= 3e-3)
***** test
 f = [0, 0.45, 0.45, 0.55, 0.55, 1]; m = [1, 1, 0, 0, 1, 1];
 b = fir2 (50, f, m);
 h = abs (freqz (b, 1, [0, 0.45, 0.5, 0.55, 1], 2));
 assert (h(1), 1, 2e-3)
 assert (h(2) <= 1/sqrt (2))
 assert (h(3) <= 1e-1)
 assert (h(4) <= 1/sqrt (2))
 assert (h(5), 1, 2e-3)
***** test #bug 59066
 f = [0, 0.45, 0.45, 0.55, 0.55, 1]; m = [1, 1, 0, 0, 1, 1];
 b = fir2 (int32(50), f, m);
 assert(numel(b), 51)

 fail ("fir2 (50.1, f, m)", "fir2: n must be a non negative integer")
 fail ("fir2 (-1, f, m)", "fir2: n must be a non negative integer")
***** demo
 f=[0, 0.3, 0.3, 0.6, 0.6, 1]; m=[0, 0, 1, 1/2, 0, 0];
 [h, w] = freqz(fir2(100,f,m));
 subplot(121);
 plot(f,m,';target response;',w/pi,abs(h),';filter response;');
 subplot(122);
 plot(f,20*log10(m+1e-5),';target response (dB);',...
      w/pi,20*log10(abs(h)),';filter response (dB);');
***** demo
 f=[0, 0.3, 0.3, 0.6, 0.6, 1]; m=[0, 0, 1, 1/2, 0, 0];
 plot(f,20*log10(m+1e-5),';target response;');
 hold on;
 [h, w] = freqz(fir2(50,f,m,512,0));
 plot(w/pi,20*log10(abs(h)),';filter response (ramp=0);');
 [h, w] = freqz(fir2(50,f,m,512,25.6));
 plot(w/pi,20*log10(abs(h)),';filter response (ramp=pi/20 rad);');
 [h, w] = freqz(fir2(50,f,m,512,51.2));
 plot(w/pi,20*log10(abs(h)),';filter response (ramp=pi/10 rad);');
 hold off;
***** demo
 % Classical Jakes spectrum
 % X represents the normalized frequency from 0
 % to the maximum Doppler frequency
 asymptote = 2/3;
 X = linspace(0,asymptote-0.0001,200);
 Y = (1 - (X./asymptote).^2).^(-1/4);

 % The target frequency response is 0 after the asymptote
 X = [X, asymptote, 1];
 Y = [Y, 0, 0];

 plot(X,Y,'b;Target spectrum;');
 hold on;
 [H,F]=freqz(fir2(20, X, Y));
 plot(F/pi,abs(H),'c;Synthesized spectrum (n=20);');
 [H,F]=freqz(fir2(50, X, Y));
 plot(F/pi,abs(H),'r;Synthesized spectrum (n=50);');
 [H,F]=freqz(fir2(200, X, Y));
 plot(F/pi,abs(H),'g;Synthesized spectrum (n=200);');
 hold off;
 title('Theoretical/Synthesized CLASS spectrum');
 xlabel('Normalized frequency (Fs=2)');
 ylabel('Magnitude');
5 tests, 5 passed, 0 known failure, 0 skipped
[inst/xcorr.m]
>>>>> /build/reproducible-path/octave-signal-1.4.6/inst/xcorr.m
***** shared x, y
 x = 0.5.^(0:15);
 y = circshift(x,5);
***** error xcorr ()
***** error xcorr (1)
***** error xcorr (x, 1, x)
***** error xcorr (x, 'none', x)
***** error xcorr (x, x, 'invalid')
***** error xcorr (x, 'invalid')
***** test
 [c,lags] = xcorr(x);
 # largest spike at 0 lag, where X matches itself - ie the center
 [m, im] = max(c);
 assert(m, 4/3, 1e-6)
 assert(im, (numel(lags)+1)/2);

 [c1,lags1] = xcorr(x, x);
 [m, im] = max(c1);
 assert(m, 4/3, 1e-6)
 assert(im, (numel(lags1)+1)/2);
 assert(c1, c, 2*eps);
 assert(lags1, lags);
***** test
 [c,lags] = xcorr(x,y);
 # largest spike at 0 lag, where X matches Y
 [m, im] = max(c);
 assert(m, 4/3, 1e-6)
 assert(lags(im), -5);
***** test
 [c0,lags0] = xcorr(x,y);
 [c1,lags1] = xcorr(x,y, 'none');
 assert(c0, c1);
 assert(lags0, lags1);
***** test
 [c0,lags0] = xcorr(x,y);
 [c1,lags1] = xcorr(x,y, 'normalized');
 assert(lags0, lags1);
 [m, im] = max(c1);
 # at 0 lag, should be 1
 assert(m, 1, 1e-6);
 [c2,lags2] = xcorr(x,y, 'coeff');
 assert(c1, c2);
 assert(lags1, lags2);
***** test
 [c0,lags0] = xcorr(x,y);
 [c1,lags1] = xcorr(x,y, 'biased');
 assert(lags0, lags1);
 [m, im] = max(c1);
 assert(m, 1/12, 1e-6);

 [c1,lags1] = xcorr(x, 'biased');
 assert(lags0, lags1);
 [m, im] = max(c1);
 assert(m, 1/12, 1e-6);
***** test
 [c0,lags0] = xcorr(x,y);
 [c1,lags1] = xcorr(x,y, 'unbiased');
 assert(lags0, lags1);
 [m, im] = max(c1);
 assert(m, 1/8.25, 1e-6);
***** test
 [c,lags] = xcorr(x,y, 10);
 [m, im] = max(c);
 assert(lags(im), -5);
 assert(lags(1), -10);
 assert(lags(end), 10);

 [c,lags] = xcorr(x,10);
 [m, im] = max(c);
 assert(lags(1), -10);
 assert(lags(end), 10);
***** test
 [c0,lags0] = xcorr(x,y, 'normalized', 10);
 [c1,lags1] = xcorr(x,y, 10, 'normalized');
 assert(c0, c1);
 assert(lags0, lags1);
14 tests, 14 passed, 0 known failure, 0 skipped
Checking C++ files ...
[src/__fwht__.cc]
>>>>> /build/reproducible-path/octave-signal-1.4.6/src/__fwht__.cc
***** assert (1)
1 test, 1 passed, 0 known failure, 0 skipped
[src/medfilt1.cc]
>>>>> /build/reproducible-path/octave-signal-1.4.6/src/medfilt1.cc
***** assert (medfilt1 ([1 2 3 4 3 2 1]), [1 2 3 3 3 2 1]);
***** assert (medfilt1 ([1 2 3 4 3 2 1]'), [1 2 3 3 3 2 1]');
***** assert (medfilt1 ([1 2 3 4 3 2 1], "truncate"), [1.5 2 3 3 3 2 1.5]);
***** assert (medfilt1 ([-1 2 3 4 3 -2 1], "truncate"), [0.5 2 3 3 3 1 -0.5]);
***** assert (medfilt1 ([-1 2 3 4 3 -2 1], "zeropad"), [0 2 3 3 3 1 0]);
***** assert (medfilt1 ([]), []);
***** test
 A = [1 2 3  ; 6 5 4  ; 6 5 2 ];
 assert (medfilt1 (A,4,[],2), [0.5 1.5 1.5; 2.5 4.5 4.5; 2.5 3.5 3.5]);
 assert (medfilt1 (A,4,[],1), [0.5 3.5 3.5; 1 3.5 3.5; 1.5 2.5 2.5]');
 assert (medfilt1 (A,3,[],1), [1 2 3; 6 5 3; 6 5 2]);
***** test
 A = [ Inf 4 -4 NaN -1 -1 -3 -2 1 -Inf];
 B = medfilt1 (A, 7, [], 1, 'includenan', 'zeropad');
 assert (B, [0, 0, 0, NaN, 0, 0, 0, 0, 0, 0]);
 B = medfilt1 (A, 7, [], 2, 'includenan', 'zeropad');
 assert (B, [NaN, NaN, NaN, NaN, NaN, NaN, NaN, -1, -1, 0]);
 B = medfilt1 (A, 7, [], 2, 'includenan', 'truncate');
 assert (B, [NaN, NaN, NaN, NaN, NaN, NaN, NaN, -1.5, -2, -2.5]);
 B = medfilt1 (A, 7, [], 2, 'omitnan', 'zeropad');
 assert (B, [0, 0, -0.5, -1, -1.5, -1.5, -1.5, -1, -1, 0]);
 B = medfilt1 (A, 7, [], 2, 'omitnan', 'truncate');
 assert (B, [4, 1.5, -1, -1, -1.5, -1.5, -1.5, -1.5, -2, -2.5]);
***** test
 A = medfilt1 ([ NaN NaN -Inf], 4, [], 2, 'omitnan', 'truncate');
 assert (A, [NaN, -Inf, -Inf]);
***** test
 A = medfilt1 ([-2 Inf -2; 1 3 -Inf; 1 0 -Inf], 1, [], 2);
 assert (A, [-2 Inf -2; 1 3 -Inf; 1 0 -Inf]);
***** test
 A = medfilt1 ([-Inf 0 -3; Inf 1 NaN], 9, [], 1);
 assert (A, [0, 0, NaN; 0, 0, NaN]);
 A = medfilt1 ([-Inf 0 -3; Inf 1 NaN], 9, [], 1, 'omitnan', 'truncate');
 assert (A, [NaN, 0.5, -3; NaN, 0.5, -3]);
***** test
 A = medfilt1 ([Inf -3 Inf Inf 0 -2; Inf 1 NaN 5 5 -3], 3, [], 1);
 assert (A, [Inf, 0, NaN, 5, 0, -2; Inf, 0, NaN, 5, 0, -2]);
***** test
 A = medfilt1 ([3 3 7 5 6]', 5, [], 1, 'omitnan', 'truncate');
 assert (A, [3, 4, 5, 5.5, 6]');
 A = medfilt1 ([3 3 7 5 6]', 5, [], 2, 'omitnan', 'truncate');
 assert (A, [3, 3, 7, 5, 6]');
***** test
 A = medfilt1 ([3 1 4 1 3], 3, 'omitnan', 'truncate');
 assert (A, [2, 3, 1, 3, 2]);
***** test
 A = medfilt1 ([3 1 4 1 3], 6, 'omitnan', 'truncate');
 assert (A, [3, 2, 3, 3, 2]);
***** test
 A = medfilt1 ([1 2 3 4 4 3 2 1; 6 5 4 3 3 4 5 6; 6 5 4 3 2 1 0 -1; 6 5 4 3 2 1 0 -1]);
 assert (A, [1 2 3 3 3 3 2 1; 6 5 4 3 3 3 2 1; 6 5 4 3 2 1 0 -1; 6 5 4 3 2 1 0 -1]);
***** error (medfilt1 ([1 2 3], -1));
***** error (medfilt1 ([1 2 3], 1, [], "hello"));
***** error (medfilt1 ([1 2 3], 1, [], "omitnan", false));
***** error (medfilt1 ({1 2 3}));
20 tests, 20 passed, 0 known failure, 0 skipped
[src/firpm.cc]
>>>>> /build/reproducible-path/octave-signal-1.4.6/src/firpm.cc
***** error <firpm parameter N \(filter order\) must be an integer> firpm (1.1, 2, 3);
***** error <firpm parameter N \(filter order\) must be an integer> firpm (i, 2, 3);
***** error <firpm parameter N \(filter order\) must be an integer> firpm ([1 2], 2, 3);
***** error <firpm parameter F \(band-edge frequencies\) must be a real, even-lengthed vector> firpm (1, 2, 3);
***** error <firpm parameter F \(band-edge frequencies\) must be a real, even-lengthed vector> firpm (2, [1 2 3], 3);
***** error <firpm parameter F \(band-edge frequencies\) must be a real, even-lengthed vector> firpm (2, [1 i], 3);
***** error <firpm parameter A must be a real vector of response amplitudes: one per band, or per band-edge> firpm (1, [1 2], i);
***** error <firpm parameter A must be a real vector of response amplitudes: one per band, or per band-edge> firpm (1, [1 2], []);
***** error <firpm parameter A must be a real vector of response amplitudes: one per band, or per band-edge> firpm (1, [1 2], [1 2 3]);
***** error <firpm parameter A must be a real vector of response amplitudes: one per band, or per band-edge> firpm (1, [1 2], [1 i]);
***** error <firpm parameter W must be a real vector of error weights: one per band, or per band-edge> firpm (1, [1 2], 1, []);
***** error <firpm parameter W must be a real vector of error weights: one per band, or per band-edge> firpm (1, [1 2], 1, [1 2 3]);
***** error <firpm filter-class must be in {'SYMMETRIC', 'ANTISYMMETRIC' \(or 'HILBERT'\), 'DIFFERENTIATOR'}> firpm (1, [1 2], 1, [1 2], 'diffi');
***** error <firpm filter-class must be in {'SYMMETRIC', 'ANTISYMMETRIC' \(or 'HILBERT'\), 'DIFFERENTIATOR'}> firpm (1, [1 2], 1, [1 2], 'hilberts');
***** error <firpm property ACCURACY must be a real scalar> firpm (1, [1 2], 1, [1 2], {'antisymmetric'});
***** error <firpm property PERSISTENCE must be a real scalar> firpm (1, [1 2], 1, [1 2], {0, [1 1]});
***** error <firpm argument # 4 is invalid: \(0,1\)> firpm (1, [1 2], 1, i);
***** error <firpm argument # 4 is invalid: {}\(0x0\)> firpm (2, [0 1], [1 0], {}, 1);
***** warning <firpm property ROBUSTNESS was clamped to 0> firpm (1, [.1 .9], 1, [1 2], {0,0,-1});
***** error <firpm failed to make a filter \(result=[456]\)> firpm (2, [.1 .9], 1);
***** error <band-edge frequencies must increase in \[0,1\]> firpm (1, [1 2], 1, [1 2], 'diff');
***** error <type II/III Nyquist amplitude response must be 0> firpm (81, [0 .2 .3 1], [1 -1]);
***** error <type III/IV DC amplitude response must be 0> firpm (81, [0 .2 .3 1], [-1 0], 'a');
***** test b0 = [
  -0.01306844322361
  -0.00576879446491
   0.00838126690529
  -0.04580777271297
  -0.03857170268345
  -0.06564404551953
  -0.03895798206108
   0.10957536253443
  -0.09596565600341
  -0.04596208116089
   0.25250866248593
  -0.04596208116089
  -0.09596565600341
   0.10957536253443
  -0.03895798206108
  -0.06564404551953
  -0.03857170268345
  -0.04580777271297
   0.00838126690529
  -0.00576879446491
  -0.01306844322361
 ]';
 [b m] = firpm (20, [0 .2 .3 .4 .5 .7 .9 1], [0 .2 0 0 .5 .7 0 0], [1 4 16 64], 'b', {256});
 assert (b0, b, 1e-5); assert (m, 0.21493, -5e-5);
***** test b0 = [
  -0.00025230206347
  -0.01634334994986
   0.02291167335102
   0.04226921430992
   0.01542390317553
   0.03368560169380
  -0.07263229297607
   0.02402776579442
   0.10971999889298
  -0.19495185723437
                  0
   0.19495185723437
  -0.10971999889298
  -0.02402776579442
   0.07263229297607
  -0.03368560169380
  -0.01542390317553
  -0.04226921430992
  -0.02291167335102
   0.01634334994986
   0.00025230206347
 ]';
 [b m] = firpm (20, [0 .2 .3 .4 .5 .7 .9 1], [0 .2 0 0 .5 .7 0 0], [1 4 16 64], 'h', {256});
 assert (b0, b, 1e-5); assert (m, 0.19499, -5e-5);
***** test b0 = [
  -0.00377491711564
   0.00749876297245
  -0.01857378491500
  -0.02436623414958
   0.02123220611895
  -0.00133887288041
   0.08769905297256
  -0.01438000909341
  -0.11006930405280
   0.20125570410204
                  0
  -0.20125570410204
   0.11006930405280
   0.01438000909341
  -0.08769905297256
   0.00133887288041
  -0.02123220611895
   0.02436623414958
   0.01857378491500
  -0.00749876297245
   0.00377491711564
 ]';
 [b m] = firpm (20, [0 .2 .3 .4 .5 .7 .9 1], [0 .2 0 0 .5 .7 0 0], [1 4 16 64], 'd', {256});
 assert (b0, b, 1e-5); assert (m, 0.49129, -5e-5);
***** test b0 = [
   0.00110112420442
   0.00032786748236
   0.03890416611405
   0.02776952210339
  -0.00513106293312
   0.00821219616448
  -0.05050622257469
   0.07143158068636
   0.04353182141693
  -0.17253512167493
   0.13296924791431
   0.13296924791431
  -0.17253512167493
   0.04353182141693
   0.07143158068636
  -0.05050622257469
   0.00821219616448
  -0.00513106293312
   0.02776952210339
   0.03890416611405
   0.00032786748236
   0.00110112420442
 ]';
 [b m] = firpm (21, [0 .2 .3 .4 .5 .7 .9 1], [0 .2 0 0 .5 .7 0 0], [1 4 16 64], 'b', {256});
 assert (b0, b, 1e-5); assert (m, 0.19215, -5e-5);
***** test b0 = [
   0.00688473243750
  -0.00142370547227
   0.00792901881787
   0.05914568352388
   0.03038499582274
   0.03374098557746
  -0.02191978751853
  -0.08702247834731
   0.10568616843372
  -0.06074859970379
  -0.18689246939614
   0.18689246939614
   0.06074859970379
  -0.10568616843372
   0.08702247834731
   0.02191978751853
  -0.03374098557746
  -0.03038499582274
  -0.05914568352388
  -0.00792901881787
   0.00142370547227
  -0.00688473243750
 ]';
 [b m] = firpm (21, [0 .2 .3 .4 .5 .7 .9 1], [0 .2 0 0 .5 .7 0 0], [1 4 16 64], 'h', {256});
 assert (b0, b, 1e-5); assert (m, 0.20726, -5e-5);
***** test b0 = [
  -0.00164508269033
   0.00067200008069
   0.00268424782721
  -0.03510524314006
   0.00455581822868
   0.00862256307919
   0.03221163698642
   0.08429446688809
  -0.12214036419364
   0.04373834279952
   0.19029552670347
  -0.19029552670347
  -0.04373834279952
   0.12214036419364
  -0.08429446688809
  -0.03221163698642
  -0.00862256307919
  -0.00455581822868
   0.03510524314006
  -0.00268424782721
  -0.00067200008069
   0.00164508269033
 ]';
 [b m] = firpm (21, [0 .2 .3 .4 .5 .7 .9 1], [0 .2 0 0 .5 .7 0 0], [1 4 16 64], 'd', {256});
 assert (b0, b, 1e-5); assert (m, 0.47868, -5e-5);
***** test b0=[
  -0.01402452049012097
   0.001876620211412957
   0.03037229727821556
  -0.01238680025691372
  -0.0170173995332925
  -0.001299983105532321
  -0.01887047540094186
   0.0478657090945251
   0.02646457824791903
  -0.05579347345500663
  -0.001118815789852797
  -0.05887946612620026
   0.03589780658038378
   0.229839817358415
  -0.1717538614573135
  -0.2842595261696291 ]';
 [b m] = firpm (31 , [0 .3 .4 .7 .8 1], [0 1 0], [10 1 10], 'a', {1});
 assert (b, [b0 fliplr(-b0)], 5e-9);
 assert (m, 0.059734, -5e-5);
***** test b0 = [
  -8.876086291046802e-04
   2.355569104748801e-02
  -8.241671888096303e-04
  -4.470074798008300e-02
  -2.808154545387648e-03
   8.170132813894931e-02
  -1.058582827015804e-03
  -1.777420298924492e-01
  -2.265334116571183e-02
   5.239577857603830e-01
   8.489449590726375e-01
   5.239577857603830e-01
  -2.265334116571183e-02
  -1.777420298924492e-01
  -1.058582827015804e-03
   8.170132813894931e-02
  -2.808154545387648e-03
  -4.470074798008300e-02
  -8.241671888096303e-04
   2.355569104748801e-02
  -8.876086291046802e-04
 ]';
 [b m] = firpm (N=20, [0 .4 .6 1], {@(n,f,g,w,v1) deal ((log2 (v1/n+w(2)+g)).*(g<=f(2)), ones (size(g))),2*N});
 assert (b0, b, 1e-5); assert (m, .0210628, -5e-5);
***** test [b m] = firpm (40, [0 .5 .6 1], [1 0]);
 assert (m, 0.010304, -5e-5);
***** test [b m] = firpm (40, [0 .25 .3 .6 .65 1], [0 1 0]);
 assert (m, 0.055834, -5e-5);
***** test [b m] = firpm (30, [0 .2 .4 .6 .8 1], [1 .5 0]);
 assert (m, 5.6277e-04, -5e-5);
***** test
 [b m] = firpm (40, [0 .2 .3 .4 .5 .6 .7 .8 .9 1], [1 0 1 0 1], [11 100 7 10 5]);
 assert (m, 0.25723, -5e-5);
***** test [b m] = firpm (80, [0 .2 .3 1], [1 -1]);
 assert (m, 6.6123e-04, -5e-5);
***** test [b m] = firpm (40, [0 2.5/pi], [0 2.5], [.5], 'differentiator');
 assert (m, 2.5226e-06, -5e-5);
***** test [b m] = firpm (59, [0 .2 .3 1], [0 1 0 0], 'd');
 assert (m, 0.0073785, -5e-5);
***** test [b m] = firpm (31, [0 .5 .7 1], [0 1], 'antisymmetric');
 assert (m, 0.0015660, -5e-5);
***** test assert (firpm (31, [0 .5 .7 1], [0 1], 'antisymmetric'), firpm (31, [0 .5 .7 1], [0 1], 'hilbert'))
***** test [b m] = firpm (30, [.1 .9], 1, 'antisymmetric');
 assert (m, 0.0027064, -5e-5);
***** test [b m] = firpm (1000, [0 .4 .41 1], [1 0]);
 assert (m, 5.2892e-05, -5e-5);
***** test [b m] = firpm (120, [0 .5 .55 .75 .75 1], [1 0 0], [1 1 4 64 64 64]);
 assert (m, 0.0048543, -5e-5);
***** test [b m] = firpm (11, [0 2*.45], .5, 'symmetric');
 assert (m, 0.045066, -5e-5);
***** warning <firpm not-converged \(result=1\)> firpm (298, [0 .28 .33 .48 .53 1], [0 1 0], [93 68 89], {50,-1});
***** test [b m] = firpm (298, [0 .28 .33 .48 .53 1], [0 1 0], [93 68 89], {50});
 assert (m, 6.86583e-05, -5e-5);
***** test assert (firpm (11, [0 2*.45], .5, 'symmetric'), firpm (11, [0 2*.45], .5, 'bandpass'))
***** test assert (firpm (11, [0 2*.45], .5, 'symmetric'), firpm (11, [0 2*.45], .5))
***** assert (firpm (20, [0 .3 .5 1], [1 1 0 0]), firpm (20, [0 .3 .5 1], [1 0]))
***** test assert (
  firpm (30, [0.1 0.9], 1, "antisymmetric"),
  firpm (30, [0.1 0.9], 1, "hilbert"))
***** test assert (
  firpm (11, [0 0.9], 1, {1}),
  firpm (11, [0 0.9], 1, {64}))
***** test
 [b1 m1] = firpm (20, [0 0.4 0.5 1], [1 0], [1 1/8]);
 [b2 m2] = firpm (20, [0 0.4 0.5 1], [1 0], [8   1]);
 assert (b1, b2)
 assert (m1 * 8, m2)

***** demo

 N=38; F=[0 .47 .53 1]; A=[1 1 0 0]; W=[1 1]; ant=0;
 [b m r] = firpm (N, F, A, W, 'sa'(1+ant));

 mul=[1 i](1+ant);
 clf; [h f] = freqz (b); plot (f/pi, real (mul*h.*exp (i*f*N/2)),
     f=F(1:2),(a=A(1:2))-(M=m/W(1)),'r', f, a+M,'r',
     f=F(3:4),(a=A(3:4))-(M=m/W(2)),'r', f, a+M,'r',
     r.fextr, real ((mul*r.H.*exp (i*r.fgrid*pi*N/2))(r.iextr)),'ko')
 grid on; axis ([0 1 -.1 1.1]); set (gca, 'xtick', [0:.1:1], 'ytick', [0:.1:1])
 title (sprintf ('firpm type-I low-pass filter (order=%i)', length (b) - 1));
 ylabel ('Amplitude response'); xlabel ('Frequency (normalized)')
 axes ('position', [.58 .35 .3 .5])
 stem (b); grid off
 title ('Impulse response')
 axis ([1 length(b) -.15 .55])
 %--------------------------------------------------
 % Figure shows transfer and impulse-response of
 % half-band filter design.

***** demo

 N=41; F=[0 .1 .16 .34 .4 1]; A=[0 0 1 1 0 0]; W=[1 3 2]; ant=1;
 [b m r] = firpm (N, F, A, W, 'sa'(1+ant));

 mul=[1 i](1+ant);
 clf; [h f] = freqz (b); plot (f/pi, real (mul*h.*exp (i*f*N/2)),
     f=F(1:2),(a=A(1:2))-(M=m/W(1)),'r', f, a+M,'r',
     f=F(3:4),(a=A(3:4))-(M=m/W(2)),'r', f, a+M,'r',
     f=F(5:6),(a=A(5:6))-(M=m/W(3)),'r', f, a+M,'r',
     r.fextr, real ((mul*r.H.*exp (i*r.fgrid*pi*N/2))(r.iextr)),'ko')
 grid on; axis ([0 1 -.1 1.1]); set (gca, 'xtick', [0:.1:1], 'ytick', [0:.1:1])
 title (sprintf ('firpm type-IV weighted band-pass filter (order=%i)', length (b) - 1));
 ylabel ('Amplitude response'); xlabel ('Frequency (normalized)')
 axes ('position', [.55 .4 .3 .4])
 stem (b); grid off
 title ('Impulse response')
 axis ([1 length(b) -.3 .3])
 %--------------------------------------------------
 % Figure shows transfer and impulse-response of
 % band-pass filter design.

***** demo

 curve = @(a,b,y,z,x) z*(b-a)./((x-a)*z/y+b-x);
 respFn = @(n,f,g,w,curve) deal (g>=f(3) & g<=f(4), ...
   (g<=f(2)).*curve (f(2),f(1),w(1),w(3),g) + ...
   (g>=f(3) & g<=f(4))*w(2) + ...
   (g>=f(5) & g<=f(6)).*curve (f(5),f(6),w(1),w(3),g) + ...
   (g>f(7))*w(4)); % NB contiguous bands so > not >=.
 b=firpm (127, [0 .2 .24 .26 .3 .5 .5 1], {respFn, curve}, [10 1 100 10]);

 clf; [h f]=freqz (b); plot (f/pi, 20*log10 (abs (h)))
 grid on; axis ([0 1 -90 5]); set (gca, 'xtick', [0:.1:1], 'ytick', [-80:10:0])
 title (sprintf ('firpm type-II band-pass filter with shaped stop-bands (order=%i)', length (b) - 1));
 ylabel ('Magnitude response (dB)'); xlabel ('Frequency (normalized)')
 %--------------------------------------------------
 % Figure shows transfer of band-pass filter design
 % with shaped error-weight in the stop-bands.

***** demo

 b = firpm (40, [0 .1 .3 1], [-1 1]);

 clf; [h f] = freqz (b,1,2^14); plot (f/pi, 20*log10 (abs (h)))
 grid on; axis ([0 1 -60 5]); set (gca, 'xtick', [0:.1:1])
 title (sprintf ('firpm type-I notch filter (order=%i)', length (b) - 1));
 ylabel ('Magnitude response (dB)'); xlabel ('Frequency (normalized)')
 axes ('position', [.42 .55 .45 .2])
 plot (f/pi, 20*log10 (abs (h))); grid on
 axis ([0 1 -(e=1e-2) e])
 title ('Pass-bands detail')
 axes ('position', [.42 .2 .45 .2])
 stem (b); grid off
 title ('Impulse response')
 axis ([1 length(b) -.45 .65])
 %--------------------------------------------------
 % Figure shows transfer and impulse-response of
 % notch filter design.

***** demo

 b = firpm (1000, [0 .4 .41 1], [1 0], {1});

 clf; [h f] = freqz (b, 1, 2^17); plot (f/pi, 20*log10 (abs (h)))
 title (sprintf ('firpm type-I brick-wall low-pass filter (order=%i)', length (b) - 1));
 ylabel ('Magnitude response (dB)'); xlabel ('Frequency (normalized)')
 grid on; axis ([0 1 -100 5]); set (gca, 'xtick', [0:.1:1])
 axes ('position', [.55 .6 .3 .2])
 plot (f/pi, 20*log10 (abs (h))); grid on
 title ('Details')
 axis ([.38 .401 -(e=1e-3) e])
 axes ('position', [.55 .3 .3 .2])
 plot (f/pi, 20*log10 (abs (h))); grid on
 axis ([.409 .43 -86 -85])
 axes ('position', [.2 .35 .2 .3])
 semilogy (abs (b)); grid off
 title ('Impulse response magnitude')
 axis ([0 length(b)+1 1e-6 1])
 %--------------------------------------------------
 % Figure shows transfer and impulse-response of
 % brick-wall low-pass filter design.

***** demo

 b = firpm (20, [0 2.5]/pi, [0 2.5], 'differentiator');

 clf
 [h f] = freqz (b,1,2^12);
 subplot (2, 1, 1)
 plot (f, abs (h)); grid on
 title (sprintf ('firpm type-III differentiator filter (order=%i)', length (b) - 1));
 ylabel ('Magnitude response'); xlabel ('Frequency (radians/sample)')
 axis ([0 pi 0 pi])
 subplot (2, 1, 2)
 plot (f, abs (abs (h)./f-1)); grid on
 axis ([0 2.5 0 1e-3])
 title ('Pass-band error (inverse-f weighted)')
 %--------------------------------------------------
 % Figure shows transfer of differentiator filter design.
 % above: full-band
 % below: detail of pass-band error (inverse-f weighted)

***** demo

 b = firpm (30, [.05 .95], 1, 'antisymmetric');

 clf; [h f] = freqz (b); plot (f/pi, abs (h))
 grid on; axis ([0 1 0 1.1]); set (gca, 'xtick', [0:.1:1], 'ytick', [0:.1:1])
 title (sprintf ('firpm type-III hilbert transformer filter (order=%i)', length (b) - 1));
 ylabel ('Magnitude response'); xlabel ('Frequency (normalized)')
 axes ('position', [.3 .25 .45 .4])
 stem (b); grid off
 title ('Impulse response')
 axis ([1 length(b) -.7 .7])
 %--------------------------------------------------
 % Figure shows transfer and impulse-response of
 % hilbert filter design.

***** demo
 cic = @(f) (sin (pi*(f+eps*!f)/2)./sin (pi*(f+eps*!f)/2/10)/10).^4;

 if compare_versions(OCTAVE_VERSION, '6', '<')
   eval('b = firpm (30, [0 .5 .7 1], @(n,f,g, w) deal (a=(g<=f(2))./cic (g), 1./(a+!a)));')
 else
   function [ag wg] = resp (n,f,g,w) ag = (g<=f(2))./cic (g); wg = 1./(ag+!ag); endfunction
   b = firpm (30, [0 .5 .7 1], @resp);
 endif

 clf; [h f]=freqz (b); plot (f/=pi, 20*log10 (abs (h)))
 grid on; axis ([0 1 -60 6]); set (gca, 'xtick', [0:.1:1])
 title (sprintf ('firpm type-I CIC-compensation filter (order=%i)', length (b) - 1));
 ylabel ('Magnitude response (dB)'); xlabel ('Frequency (normalized)')
 axes ('position', [2 3 4 3]/10)
 plot (f, 20*log10 (abs (h).*cic (f))); axis ([0 .55 -.04 .04]); grid on
 title ('Compensated filter response')
 %--------------------------------------------------
 % Figure shows transfer details of CIC-compensation
 % filter design.

***** demo
 clf; n=30; Fp=.8; for d=linspace (-.5, .5, 10)

 b = firpm (n, [0 Fp], {@(n,f,g,w,d,Fp) (g<=Fp).*cos (g*pi*d),d,Fp})...
   + firpm (n, [0 Fp], {@(n,f,g,w,d,Fp) (g<=Fp).*sin (g*pi*d),d,Fp}, 'a');

 [g f]=grpdelay (b);
 set (gca,'ColorOrderIndex',1); plot (f/pi, g-n/2); hold ('on'); end;
 hold ('off'); grid on; axis ([0 1 -.6 .6]); set (gca, 'xtick', [0 Fp 1], 'ytick', [-.5:.5:.5])
 title (sprintf ('firpm type-I fractional-delay filters (order=%i)', length (b) - 1));
 ylabel ('Fractional-delay (samples)'); xlabel ('Frequency (normalized)')
 %--------------------------------------------------
 % Figure shows delay response of (non-linear-phase)
 % filter designs with progressive fractional-delay.
52 tests, 52 passed, 0 known failure, 0 skipped
[src/__ultrwin__.cc]
>>>>> /build/reproducible-path/octave-signal-1.4.6/src/__ultrwin__.cc
***** assert (1)
1 test, 1 passed, 0 known failure, 0 skipped
[src/upfirdn.cc]
>>>>> /build/reproducible-path/octave-signal-1.4.6/src/upfirdn.cc
***** assert (isequal (upfirdn (1:100, 1, 1, 1), 1:100))
***** assert (isequal (upfirdn (1:100, 1, 1, 2), 1:2:100))
***** error upfirdn ()
***** error upfirdn (1,2)
***** error upfirdn (1,2,3)
***** error upfirdn (1,2,3,4,5)
6 tests, 6 passed, 0 known failure, 0 skipped
[src/cl2bp.cc]
>>>>> /build/reproducible-path/octave-signal-1.4.6/src/cl2bp.cc
***** test
 b = [
    0.0000000000000000
    0.0563980420304213
   -0.0000000000000000
   -0.0119990278695041
   -0.0000000000000001
   -0.3016146759510104
    0.0000000000000001
    0.5244313235801866
    0.0000000000000001
   -0.3016146759510104
   -0.0000000000000001
   -0.0119990278695041
   -0.0000000000000000
    0.0563980420304213
    0.0000000000000000];
 assert(cl2bp(7, 0.25*pi, 0.75*pi, [0.01, 1.04, 0.01], [-0.01, 0.96, -0.01], 2^11), b, 1e-14);
 assert(cl2bp(7, 0.25*pi, 0.75*pi, [0.01, 1.04, 0.01], [-0.01, 0.96, -0.01]), b, 1e-14);
1 test, 1 passed, 0 known failure, 0 skipped
[src/remez.cc]
>>>>> /build/reproducible-path/octave-signal-1.4.6/src/remez.cc
***** test
 b = [
    0.0415131831103279
    0.0581639884202646
   -0.0281579212691008
   -0.0535575358002337
   -0.0617245915143180
    0.0507753178978075
    0.2079018331396460
    0.3327160895375440
    0.3327160895375440
    0.2079018331396460
    0.0507753178978075
   -0.0617245915143180
   -0.0535575358002337
   -0.0281579212691008
    0.0581639884202646
    0.0415131831103279];
 assert(remez(15,[0,0.3,0.4,1],[1,1,0,0]),b,1e-14);
1 test, 1 passed, 0 known failure, 0 skipped
Done running the unit tests.
Summary: 1071 tests, 1070 passed, 1 known failures, 0 skipped
   dh_installdocs -O--buildsystem=octave
   dh_installchangelogs -O--buildsystem=octave
   dh_octave_changelogs -O--buildsystem=octave
   dh_octave_examples -O--buildsystem=octave
   dh_installinfo -O--buildsystem=octave
   dh_installsystemduser -O--buildsystem=octave
   dh_perl -O--buildsystem=octave
   dh_link -O--buildsystem=octave
   dh_strip_nondeterminism -O--buildsystem=octave
   dh_compress -O--buildsystem=octave
   dh_fixperms -O--buildsystem=octave
   dh_missing -O--buildsystem=octave
   dh_dwz -a -O--buildsystem=octave
   dh_strip -a -O--buildsystem=octave
   dh_makeshlibs -a -O--buildsystem=octave
   dh_shlibdeps -a -O--buildsystem=octave
   dh_octave_substvar -O--buildsystem=octave
   dh_installdeb -O--buildsystem=octave
   dh_gencontrol -O--buildsystem=octave
dpkg-gencontrol: warning: package octave-signal: substitution variable ${octave:Upstream-Description} unused, but is defined
dpkg-gencontrol: warning: package octave-signal: substitution variable ${octave:Upstream-Description} unused, but is defined
   dh_md5sums -O--buildsystem=octave
   dh_builddeb -O--buildsystem=octave
dpkg-deb: building package 'octave-signal' in '../octave-signal_1.4.6-1_i386.deb'.
dpkg-deb: building package 'octave-signal-dbgsym' in '../octave-signal-dbgsym_1.4.6-1_i386.deb'.
 dpkg-genbuildinfo --build=binary -O../octave-signal_1.4.6-1_i386.buildinfo
 dpkg-genchanges --build=binary -O../octave-signal_1.4.6-1_i386.changes
dpkg-genchanges: info: binary-only upload (no source code included)
 dpkg-source --after-build .
dpkg-buildpackage: info: binary-only upload (no source included)
dpkg-genchanges: info: including full source code in upload
I: copying local configuration
I: user script /srv/workspace/pbuilder/7422/tmp/hooks/B01_cleanup starting
I: user script /srv/workspace/pbuilder/7422/tmp/hooks/B01_cleanup finished
I: unmounting dev/ptmx filesystem
I: unmounting dev/pts filesystem
I: unmounting dev/shm filesystem
I: unmounting proc filesystem
I: unmounting sys filesystem
I: cleaning the build env 
I: removing directory /srv/workspace/pbuilder/7422 and its subdirectories
I: Current time: Fri Dec 19 01:37:36 +14 2025
I: pbuilder-time-stamp: 1766057856