Diff of the two buildlogs: -- --- b1/build.log 2024-05-07 15:00:31.173023222 +0000 +++ b2/build.log 2024-05-07 15:21:54.750382629 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Mon Jun 9 09:21:06 -12 2025 -I: pbuilder-time-stamp: 1749504066 +I: Current time: Wed May 8 05:05:42 +14 2024 +I: pbuilder-time-stamp: 1715094342 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz] I: copying local configuration @@ -26,52 +26,84 @@ dpkg-source: info: unpacking octave-nurbs_1.4.3-3.debian.tar.xz I: Not using root during the build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/1431354/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/485322/tmp/hooks/D01_modify_environment starting +debug: Running on ionos11-amd64. +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 May 7 15:06 /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/485322/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/485322/tmp/hooks/D02_print_environment starting I: set - BUILDDIR='/build/reproducible-path' - BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other' - BUILDUSERNAME='pbuilder1' - BUILD_ARCH='amd64' - DEBIAN_FRONTEND='noninteractive' - DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=42 ' - DISTRIBUTION='trixie' - HOME='/root' - HOST_ARCH='amd64' + 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]="21" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu") + BASH_VERSION='5.2.21(1)-release' + BUILDDIR=/build/reproducible-path + BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other' + BUILDUSERNAME=pbuilder2 + BUILD_ARCH=amd64 + DEBIAN_FRONTEND=noninteractive + DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=20 ' + DIRSTACK=() + DISTRIBUTION=trixie + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=x86_64 + HOST_ARCH=amd64 IFS=' ' - INVOCATION_ID='3f55aa94c7584408ba750aee85af0f37' - LANG='C' - LANGUAGE='en_US:en' - LC_ALL='C' - MAIL='/var/mail/root' - OPTIND='1' - PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games' - PBCURRENTCOMMANDLINEOPERATION='build' - PBUILDER_OPERATION='build' - PBUILDER_PKGDATADIR='/usr/share/pbuilder' - PBUILDER_PKGLIBDIR='/usr/lib/pbuilder' - PBUILDER_SYSCONFDIR='/etc' - PPID='1431354' - PS1='# ' - PS2='> ' + INVOCATION_ID=06cfe866195a49769222b3e877a5ba7a + LANG=C + LANGUAGE=et_EE:et + LC_ALL=C + MACHTYPE=x86_64-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=485322 PS4='+ ' - PWD='/' - SHELL='/bin/bash' - SHLVL='2' - SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.1ziGm7FU/pbuilderrc_HTF6 --distribution trixie --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.1ziGm7FU/b1 --logfile b1/build.log octave-nurbs_1.4.3-3.dsc' - SUDO_GID='110' - SUDO_UID='105' - SUDO_USER='jenkins' - TERM='unknown' - TZ='/usr/share/zoneinfo/Etc/GMT+12' - USER='root' - _='/usr/bin/systemd-run' - http_proxy='http://213.165.73.152:3128' + 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.1ziGm7FU/pbuilderrc_DBQF --distribution trixie --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.1ziGm7FU/b2 --logfile b2/build.log octave-nurbs_1.4.3-3.dsc' + SUDO_GID=111 + SUDO_UID=106 + SUDO_USER=jenkins + TERM=unknown + TZ=/usr/share/zoneinfo/Etc/GMT-14 + UID=0 + USER=root + _='I: set' + http_proxy=http://46.16.76.132:3128 I: uname -a - Linux ionos5-amd64 6.6.13+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.6.13-1~bpo12+1 (2024-02-15) x86_64 GNU/Linux + Linux i-capture-the-hostname 6.1.0-21-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.90-1 (2024-05-03) x86_64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 Jun 7 17:46 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/1431354/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 May 7 11:25 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/485322/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -645,7 +677,7 @@ Get: 534 http://deb.debian.org/debian trixie/main amd64 gfortran amd64 4:13.2.0-7 [1440 B] Get: 535 http://deb.debian.org/debian trixie/main amd64 octave-dev amd64 8.4.0-1+b3 [957 kB] Get: 536 http://deb.debian.org/debian trixie/main amd64 dh-octave all 1.8.0 [22.7 kB] -Fetched 235 MB in 3s (80.4 MB/s) +Fetched 235 MB in 35s (6764 kB/s) debconf: delaying package configuration, since apt-utils is not installed Selecting previously unselected package netbase. (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 19698 files and directories currently installed.) @@ -2846,7 +2878,11 @@ Building tag database... -> Finished parsing the build-deps I: Building the package -I: Running cd /build/reproducible-path/octave-nurbs-1.4.3/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-genchanges -S > ../octave-nurbs_1.4.3-3_source.changes +I: user script /srv/workspace/pbuilder/485322/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for trixie +I: user script /srv/workspace/pbuilder/485322/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/octave-nurbs-1.4.3/ && 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-nurbs_1.4.3-3_source.changes dpkg-buildpackage: info: source package octave-nurbs dpkg-buildpackage: info: source version 1.4.3-3 dpkg-buildpackage: info: source distribution unstable @@ -2885,38 +2921,38 @@ /usr/bin/mkoctfile --verbose -c low_level_functions.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection low_level_functions.cc -o low_level_functions.o /usr/bin/mkoctfile --verbose basisfun.cc low_level_functions.o +g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection basisfun.cc -o /tmp/oct-bLekCn.o /usr/bin/mkoctfile --verbose basisfunder.cc low_level_functions.o +g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection basisfunder.cc -o /tmp/oct-F69hMq.o /usr/bin/mkoctfile --verbose bspderiv.cc low_level_functions.o /usr/bin/mkoctfile --verbose bspeval.cc low_level_functions.o +g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection bspderiv.cc -o /tmp/oct-pYou7Y.o /usr/bin/mkoctfile --verbose curvederivcpts.cc low_level_functions.o /usr/bin/mkoctfile --verbose nrb_srf_basisfun__.cc low_level_functions.o -g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection basisfun.cc -o /tmp/oct-rOb9xG.o +g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection curvederivcpts.cc -o /tmp/oct-1hdYNE.o +g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection bspeval.cc -o /tmp/oct-M1XSQK.o /usr/bin/mkoctfile --verbose nrb_srf_basisfun_der__.cc low_level_functions.o +g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection nrb_srf_basisfun__.cc -o /tmp/oct-JSlNxY.o +g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection nrb_srf_basisfun_der__.cc -o /tmp/oct-sgWLf1.o /usr/bin/mkoctfile --verbose nrbsurfderiveval.cc low_level_functions.o -g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection basisfunder.cc -o /tmp/oct-78aomM.o -g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection bspderiv.cc -o /tmp/oct-QSgpUo.o +g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection nrbsurfderiveval.cc -o /tmp/oct-0IARIq.o /usr/bin/mkoctfile --verbose surfderivcpts.cc low_level_functions.o -g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection bspeval.cc -o /tmp/oct-pFKhv3.o /usr/bin/mkoctfile --verbose surfderiveval.cc low_level_functions.o -g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection curvederivcpts.cc -o /tmp/oct-iIBqYJ.o +g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection surfderivcpts.cc -o /tmp/oct-Kp6ncN.o +g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection surfderiveval.cc -o /tmp/oct-pBa4UE.o /usr/bin/mkoctfile --verbose tbasisfun.cc low_level_functions.o -g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection nrb_srf_basisfun__.cc -o /tmp/oct-Vd3nJu.o -g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection nrb_srf_basisfun_der__.cc -o /tmp/oct-yIHuGe.o -g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection nrbsurfderiveval.cc -o /tmp/oct-yVVOuc.o -g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection surfderivcpts.cc -o /tmp/oct-dtbwSb.o -g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection surfderiveval.cc -o /tmp/oct-UIHYhW.o -g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection tbasisfun.cc -o /tmp/oct-mtwdZp.o -g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o surfderivcpts.oct low_level_functions.o /tmp/oct-dtbwSb.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro -g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o surfderiveval.oct low_level_functions.o /tmp/oct-UIHYhW.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro -g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o curvederivcpts.oct low_level_functions.o /tmp/oct-iIBqYJ.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro -g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o basisfun.oct low_level_functions.o /tmp/oct-rOb9xG.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro -g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o basisfunder.oct low_level_functions.o /tmp/oct-78aomM.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro -g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o bspderiv.oct low_level_functions.o /tmp/oct-QSgpUo.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro -g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o bspeval.oct low_level_functions.o /tmp/oct-pFKhv3.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro -g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o nrbsurfderiveval.oct low_level_functions.o /tmp/oct-yVVOuc.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro -g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o tbasisfun.oct low_level_functions.o /tmp/oct-mtwdZp.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro -g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o nrb_srf_basisfun__.oct low_level_functions.o /tmp/oct-Vd3nJu.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro -g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o nrb_srf_basisfun_der__.oct low_level_functions.o /tmp/oct-yIHuGe.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro +g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection tbasisfun.cc -o /tmp/oct-dpuJWg.o +g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o curvederivcpts.oct low_level_functions.o /tmp/oct-1hdYNE.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro +g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o surfderivcpts.oct low_level_functions.o /tmp/oct-Kp6ncN.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro +g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o bspderiv.oct low_level_functions.o /tmp/oct-pYou7Y.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro +g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o surfderiveval.oct low_level_functions.o /tmp/oct-pBa4UE.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro +g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o basisfunder.oct low_level_functions.o /tmp/oct-F69hMq.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro +g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o bspeval.oct low_level_functions.o /tmp/oct-M1XSQK.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro +g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o basisfun.oct low_level_functions.o /tmp/oct-bLekCn.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro +g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o nrbsurfderiveval.oct low_level_functions.o /tmp/oct-0IARIq.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro +g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o tbasisfun.oct low_level_functions.o /tmp/oct-dpuJWg.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro +g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o nrb_srf_basisfun_der__.oct low_level_functions.o /tmp/oct-sgWLf1.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro +g++ -I/usr/include/octave-8.4.0/octave/.. -I/usr/include/octave-8.4.0/octave -pthread -fopenmp -g -O2 -ffile-prefix-map=/build/reproducible-path/octave-nurbs-1.4.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -o nrb_srf_basisfun__.oct low_level_functions.o /tmp/oct-JSlNxY.o -shared -Wl,-Bsymbolic -Wl,-z,relro -L/usr/lib/x86_64-linux-gnu -shared -Wl,-Bsymbolic -flto=auto -ffat-lto-objects -Wl,-z,relro make[1]: Leaving directory '/build/reproducible-path/octave-nurbs-1.4.3/src' copyfile /build/reproducible-path/octave-nurbs-1.4.3/./src/basisfun.oct /build/reproducible-path/octave-nurbs-1.4.3/./src/basisfunder.oct /build/reproducible-path/octave-nurbs-1.4.3/./src/bspderiv.oct /build/reproducible-path/octave-nurbs-1.4.3/./src/bspeval.oct /build/reproducible-path/octave-nurbs-1.4.3/./src/curvederivcpts.oct /build/reproducible-path/octave-nurbs-1.4.3/./src/nrb_srf_basisfun__.oct /build/reproducible-path/octave-nurbs-1.4.3/./src/nrb_srf_basisfun_der__.oct /build/reproducible-path/octave-nurbs-1.4.3/./src/nrbsurfderiveval.oct /build/reproducible-path/octave-nurbs-1.4.3/./src/surfderivcpts.oct /build/reproducible-path/octave-nurbs-1.4.3/./src/surfderiveval.oct /build/reproducible-path/octave-nurbs-1.4.3/./src/tbasisfun.oct /build/reproducible-path/octave-nurbs-1.4.3/./src/basisfun.cc-tst /build/reproducible-path/octave-nurbs-1.4.3/./src/curvederivcpts.cc-tst /build/reproducible-path/octave-nurbs-1.4.3/./src/nrbsurfderiveval.cc-tst /build/reproducible-path/octave-nurbs-1.4.3/./src/surfderivcpts.cc-tst /build/reproducible-path/octave-nurbs-1.4.3/./src/surfderiveval.cc-tst /build/reproducible-path/octave-nurbs-1.4.3/./src/tbasisfun.cc-tst /build/reproducible-path/octave-nurbs-1.4.3/./inst/x86_64-pc-linux-gnu-api-v58 For information about changes from previous versions of the nurbs package, run 'news nurbs'. @@ -2924,48 +2960,453 @@ Checking package... Run the unit tests... Checking m files ... -[inst/nrbtransp.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbtransp.m +[inst/nrbbasisfun.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbbasisfun.m ***** demo - srf = nrb4surf([0 0 0], [1 0 1], [0 1 1], [1 1 2]); - nrbplot(srf,[20 5]); - title('Plane surface and its transposed (translated)') - hold on - srf.coefs(3,:,:) = srf.coefs(3,:,:) + 10; - srf = nrbtransp(srf); - nrbplot(srf,[20 5]); + U = [0 0 0 0 1 1 1 1]; + x = [0 1/3 2/3 1] ; + y = [0 0 0 0]; + w = [1 1 1 1]; + nrb = nrbmak ([x;y;y;w], U); + u = linspace(0, 1, 30); + B = nrbbasisfun (u, nrb); + xplot = sum(bsxfun(@(x,y) x.*y, B, x),2); + plot(xplot, B) + title('Cubic Bernstein polynomials') hold off ***** test - srf = nrbrevolve(nrbline([1 0],[2 0]), [0 0 0], [0 0 1], pi/2); - srft = nrbtransp(srf); - assert (srf.number, fliplr(srft.number)); - assert (srf.order, fliplr(srft.order)); - assert (srf.knots, fliplr(srft.knots)); - assert (srf.coefs, permute(srft.coefs, [1 3 2])); + U = [0 0 0 0 1 1 1 1]; + x = [0 1/3 2/3 1] ; + y = [0 0 0 0]; + w = rand(1,4); + nrb = nrbmak ([x;y;y;w], U); + u = linspace(0, 1, 30); + B = nrbbasisfun (u, nrb); + xplot = sum(bsxfun(@(x,y) x.*y, B, x),2); + + yy = y; yy(1) = 1; + nrb2 = nrbmak ([x.*w;yy;y;w], U); + aux = nrbeval(nrb2,u); + %figure, plot(xplot, B(:,1), aux(1,:).', w(1)*aux(2,:).') + assert(B(:,1), w(1)*aux(2,:).', 1e-6) + + yy = y; yy(2) = 1; + nrb2 = nrbmak ([x.*w;yy;y;w], U); + aux = nrbeval(nrb2, u); + %figure, plot(xplot, B(:,2), aux(1,:).', w(2)*aux(2,:).') + assert(B(:,2), w(2)*aux(2,:).', 1e-6) + + yy = y; yy(3) = 1; + nrb2 = nrbmak ([x.*w;yy;y;w], U); + aux = nrbeval(nrb2,u); + %figure, plot(xplot, B(:,3), aux(1,:).', w(3)*aux(2,:).') + assert(B(:,3), w(3)*aux(2,:).', 1e-6) + + yy = y; yy(4) = 1; + nrb2 = nrbmak ([x.*w;yy;y;w], U); + aux = nrbeval(nrb2,u); + %figure, plot(xplot, B(:,4), aux(1,:).', w(4)*aux(2,:).') + assert(B(:,4), w(4)*aux(2,:).', 1e-6) +***** test + p = 2; q = 3; m = 4; n = 5; + Lx = 1; Ly = 1; + nrb = nrb4surf ([0 0], [1 0], [0 1], [1 1]); + nrb = nrbdegelev (nrb, [p-1, q-1]); + aux1 = linspace(0,1,m); aux2 = linspace(0,1,n); + nrb = nrbkntins (nrb, {aux1(2:end-1), aux2(2:end-1)}); + u = rand (1, 30); v = rand (1, 10); + u = u - min (u); u = u / max (u); + v = v - min (v); v = v / max (v); + [B, N] = nrbbasisfun ({u, v}, nrb); + assert (sum(B, 2), ones(300, 1), 1e-6) + assert (all (all (B<=1)), true) + assert (all (all (B>=0)), true) + assert (all (all (N>0)), true) + assert (all (all (N <= prod (nrb.number))), true) + assert (max (max (N)),prod (nrb.number)) + assert (min (min (N)),1) +***** test + p1 = 2; p2 = 3; p3 = 2; + n1 = 4; n2 = 5; n3 = 4; + Lx = 1; Ly = 1; Lz = 1; + crv = nrbline([1 0], [2 0]); + nrb = nrbtransp (nrbrevolve (crv, [], [0 0 1], pi/2)); + nrb = nrbextrude (nrb, [0 0 1]); + nrb = nrbdegelev (nrb, [p1-1, p2-2, p3-1]); + aux1 = linspace(0,1,n1); aux2 = linspace(0,1,n2); aux3 = linspace(0,1,n3); + nrb = nrbkntins (nrb, {aux1(2:end-1), aux2(2:end-1), aux3(2:end-1)}); + + u = rand (1, 12); v = rand (1, 10); w = rand (1, 15); + u = u - min (u); u = u / max (u); + v = v - min (v); v = v / max (v); + w = w - min (w); w = w / max (w); + [B, N] = nrbbasisfun ({u, v, w}, nrb); + assert (all(sum(B, 2) - ones(numel(u)*numel(v)*numel(w),1) < 1e-6)) + assert (all (all (B <= 1)) == true) + assert (all (all (B >= 0)) == true) + assert (all (all (N > 0)) == true) + assert (all (all (N <= prod (nrb.number))) == true) + assert (max (max (N)) == prod (nrb.number)) + assert (min (min (N))== 1) +3 tests, 3 passed, 0 known failure, 0 skipped +[inst/nrbeval.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbeval.m +***** demo + srf = nrbtestsrf; + p = nrbeval(srf,{linspace(0.0,1.0,20) linspace(0.0,1.0,20)}); + h = surf(squeeze(p(1,:,:)),squeeze(p(2,:,:)),squeeze(p(3,:,:))); + title('Test surface.'); + hold off +***** test + knots{1} = [0 0 0 1 1 1]; + knots{2} = [0 0 0 .5 1 1 1]; + knots{3} = [0 0 0 0 1 1 1 1]; + cx = [0 0.5 1]; nx = length(cx); + cy = [0 0.25 0.75 1]; ny = length(cy); + cz = [0 1/3 2/3 1]; nz = length(cz); + coefs(1,:,:,:) = repmat(reshape(cx,nx,1,1),[1 ny nz]); + coefs(2,:,:,:) = repmat(reshape(cy,1,ny,1),[nx 1 nz]); + coefs(3,:,:,:) = repmat(reshape(cz,1,1,nz),[nx ny 1]); + coefs(4,:,:,:) = 1; + nurbs = nrbmak(coefs, knots); + x = rand(5,1); y = rand(5,1); z = rand(5,1); + tt = [x y z]'; + points = nrbeval(nurbs,tt); + + assert(points,tt,1e-10) + +***** test + knots{1} = [0 0 0 1 1 1]; + knots{2} = [0 0 0 0 1 1 1 1]; + knots{3} = [0 0 1 1]; + cx = [0 0 1]; nx = length(cx); + cy = [0 0 0 1]; ny = length(cy); + cz = [0 1]; nz = length(cz); + coefs(1,:,:,:) = repmat(reshape(cx,nx,1,1),[1 ny nz]); + coefs(2,:,:,:) = repmat(reshape(cy,1,ny,1),[nx 1 nz]); + coefs(3,:,:,:) = repmat(reshape(cz,1,1,nz),[nx ny 1]); + coefs(4,:,:,:) = 1; + nurbs = nrbmak(coefs, knots); + x = rand(5,1); y = rand(5,1); z = rand(5,1); + tt = [x y z]'; + points = nrbeval(nurbs,tt); + assert(points,[x.^2 y.^3 z]',1e-10); + +***** test + knots{1} = [0 0 0 1 1 1]; + knots{2} = [0 0 0 0 1 1 1 1]; + knots{3} = [0 0 1 1]; + cx = [0 0 1]; nx = length(cx); + cy = [0 0 0 1]; ny = length(cy); + cz = [0 1]; nz = length(cz); + coefs(1,:,:,:) = repmat(reshape(cx,nx,1,1),[1 ny nz]); + coefs(2,:,:,:) = repmat(reshape(cy,1,ny,1),[nx 1 nz]); + coefs(3,:,:,:) = repmat(reshape(cz,1,1,nz),[nx ny 1]); + coefs(4,:,:,:) = 1; + coefs = coefs([2 1 3 4],:,:,:); + nurbs = nrbmak(coefs, knots); + x = rand(5,1); y = rand(5,1); z = rand(5,1); + tt = [x y z]'; + points = nrbeval(nurbs,tt); + [y.^3 x.^2 z]'; + assert(points,[y.^3 x.^2 z]',1e-10); +3 tests, 3 passed, 0 known failure, 0 skipped +[inst/curvederivcpts.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/curvederivcpts.m +***** test + line = nrbmak([0.0 1.5; 0.0 3.0],[0.0 0.0 1.0 1.0]); + pk = curvederivcpts (line.number-1, line.order-1, line.knots,... + line.coefs(1,:), 2); + assert (pk, [0 3/2; 3/2 0], 100*eps); 1 test, 1 passed, 0 known failure, 0 skipped -[inst/nrbmeasure.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbmeasure.m -***** test - c = nrbcirc (1, [0 0], 0, pi/3); - l = nrbmeasure(c, 0, 1, 1e-7); - assert (l, pi/3, 1e-7) +[inst/crvkntremove.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/crvkntremove.m ***** test - c = nrbcirc (1, [0 0], 0, pi/2); - s = zeros (1, 100); e = linspace (0, 1, 100); - for ii = 1:100 - l(ii) = nrbmeasure (c, s(ii), e(ii), 1e-7); - endfor - xx = nrbeval (c, e); - theta = atan2 (xx(2,:), xx(1,:)); - assert (l, theta, 1e-7) + crv = nrbdegelev (nrbline (), 3); + acrv = nrbkntins (crv, [.11 .11 .11]); + [rcrv, t] = crvkntremove (acrv, .11, 8, 3, 3, 1e-10); + assert (crv.knots, rcrv.knots, 1e-10); + assert (t, 3); ***** test - c = nrbcirc (1, [0 0], 0, pi/2); - s = 0; e = linspace (0, 1, 100); - for ii = 1:100 - l(ii) = nrbmeasure (c, s, e(ii), 1e-7); - endfor - l2 = nrbmeasure (c, s, e, 1e-7); - assert (l, l2, eps) + crv = nrbcirc (); + acrv = nrbkntins (crv, [.3 .3]); + [rcrv, t] = crvkntremove (acrv, .3, 7, 2, 2, 1e-10); + assert (crv.knots, rcrv.knots, 1e-10); + assert (t, 2); +2 tests, 2 passed, 0 known failure, 0 skipped +[inst/nrbclamp.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbclamp.m +***** test + crv = nrbdegelev (nrbcirc (1, [], 0, pi/2), 2); + crv = nrbunclamp (crv, 3); + xx = linspace (0, 1, 20); + crv1 = nrbclamp (crv); + assert (crv1.knots, [0 0 0 0 0 1 1 1 1 1]) + assert (nrbeval(crv, xx), nrbeval(crv1, xx), 1e-14) + crv1 = nrbclamp (crv, 2); + assert (crv1.knots, [-3 -2 -1 0 0 1 1 2 3 4]) + assert (nrbeval(crv, xx), nrbeval(crv1, xx), 1e-14) +***** test + crv1 = nrbcirc(1,[],0,pi/4); + crv2 = nrbcirc(2,[],0,pi/4); + srf = nrbkntins (nrbdegelev (nrbruled(crv1, crv2), [3 2]), {0.25 []}); + srf = nrbunclamp (srf, [4 2]); + srf1 = nrbclamp (srf); + xx = linspace(0,1,20); + assert(srf1.knots, {[0 0 0 0 0 0 0.2500 1 1 1 1 1 1] [0 0 0 0 1 1 1 1]}) + assert (nrbeval(srf, {xx xx}), nrbeval(srf1, {xx xx}), 1e-14); + srf1 = nrbclamp (srf, [3 1]); + assert (srf1.knots, {[-2 -1.75 -1 -0.75 0 0 0.25 1 1 1.25 2 2.25 3], [-2 -1 0 0 1 1 2 3]}) + assert (nrbeval(srf, {xx xx}), nrbeval(srf1, {xx xx}), 1e-14); + srf1 = nrbclamp (srf, [], 2); + assert(srf1.knots, {[-2.75 -2 -1.75 -1 -0.75 0 0.25 1 1.25 2 2.25 3 3.25] [0 0 0 0 1 1 1 1]}) + assert (nrbeval(srf, {xx xx}), nrbeval(srf1, {xx xx}), 1e-14); +2 tests, 2 passed, 0 known failure, 0 skipped +[inst/basisfunder.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/basisfunder.m +***** test + k = [0 0 0 0 1 1 1 1]; + p = 3; + u = rand (1); + i = findspan (numel(k)-p-2, p, u, k); + ders = basisfunder (i, p, u, k, 1); + sumders = sum (squeeze(ders), 2); + assert (sumders(1), 1, 1e-15); + assert (sumders(2:end), 0, 1e-15); +***** test + k = [0 0 0 0 1/3 2/3 1 1 1 1]; + p = 3; + u = rand (1); + i = findspan (numel(k)-p-2, p, u, k); + ders = basisfunder (i, p, u, k, 7); + sumders = sum (squeeze(ders), 2); + assert (sumders(1), 1, 1e-15); + assert (sumders(2:end), zeros(rows(squeeze(ders))-1, 1), 1e-13); +***** test + k = [0 0 0 0 1/3 2/3 1 1 1 1]; + p = 3; + u = rand (100, 1); + i = findspan (numel(k)-p-2, p, u, k); + ders = basisfunder (i, p, u, k, 7); + for ii=1:10 + sumders = sum (squeeze(ders(ii,:,:)), 2); + assert (sumders(1), 1, 1e-15); + assert (sumders(2:end), zeros(rows(squeeze(ders(ii,:,:)))-1, 1), 1e-13); + end + assert (ders(:, (p+2):end, :), zeros(numel(u), 8-p-1, p+1), 1e-13) + assert (all(all(ders(:, 1, :) <= 1)), true) +3 tests, 3 passed, 0 known failure, 0 skipped +[inst/basisfun.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/basisfun.m +***** test + n = 3; + U = [0 0 0 1/2 1 1 1]; + p = 2; + u = linspace (0, 1, 10); + s = findspan (n, p, u, U); + Bref = [1.00000 0.00000 0.00000 + 0.60494 0.37037 0.02469 + 0.30864 0.59259 0.09877 + 0.11111 0.66667 0.22222 + 0.01235 0.59259 0.39506 + 0.39506 0.59259 0.01235 + 0.22222 0.66667 0.11111 + 0.09877 0.59259 0.30864 + 0.02469 0.37037 0.60494 + 0.00000 0.00000 1.00000]; + B = basisfun (s, u, p, U); + assert (B, Bref, 1e-5); +1 test, 1 passed, 0 known failure, 0 skipped +[inst/nrbcrvderiveval.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbcrvderiveval.m +***** test + knots = [0 0 0 1 1 1]; + coefs(:,1) = [0; 0; 0; 1]; + coefs(:,2) = [1; 0; 1; 1]; + coefs(:,3) = [1; 1; 1; 2]; + crv = nrbmak (coefs, knots); + u = linspace (0, 1, 100); + ck = nrbcrvderiveval (crv, u, 2); + w = @(x) 1 + x.^2; + dw = @(x) 2*x; + F1 = @(x) (2*x - x.^2)./w(x); + F2 = @(x) x.^2./w(x); + F3 = @(x) (2*x - x.^2)./w(x); + dF1 = @(x) (2 - 2*x)./w(x) - 2*(2*x - x.^2).*x./w(x).^2; + dF2 = @(x) 2*x./w(x) - 2*x.^3./w(x).^2; + dF3 = @(x) (2 - 2*x)./w(x) - 2*(2*x - x.^2).*x./w(x).^2; + d2F1 = @(x) -2./w(x) - 2*x.*(2-2*x)./w(x).^2 - (8*x-6*x.^2)./w(x).^2 + 8*x.^2.*(2*x-x.^2)./w(x).^3; + d2F2 = @(x) 2./w(x) - 4*x.^2./w(x).^2 - 6*x.^2./w(x).^2 + 8*x.^4./w(x).^3; + d2F3 = @(x) -2./w(x) - 2*x.*(2-2*x)./w(x).^2 - (8*x-6*x.^2)./w(x).^2 + 8*x.^2.*(2*x-x.^2)./w(x).^3; + assert ([F1(u); F2(u); F3(u)], squeeze(ck(:, 1, :)), 1e2*eps); + assert ([dF1(u); dF2(u); dF3(u)], squeeze(ck(:, 2, :)), 1e2*eps); + assert ([d2F1(u); d2F2(u); d2F3(u)], squeeze(ck(:, 3, :)), 1e2*eps); +1 test, 1 passed, 0 known failure, 0 skipped +[inst/nrbdeval.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbdeval.m +***** demo + crv = nrbtestcrv; + nrbplot(crv,48); + title('First derivatives along a test curve.'); + + tt = linspace(0.0,1.0,9); + + dcrv = nrbderiv(crv); + + [p1, dp] = nrbdeval(crv,dcrv,tt); + + p2 = vecnormalize(dp); + + hold on; + plot(p1(1,:),p1(2,:),'ro'); + h = quiver(p1(1,:),p1(2,:),p2(1,:),p2(2,:),0); + set(h,'Color','black'); + hold off; +***** demo + srf = nrbtestsrf; + p = nrbeval(srf,{linspace(0.0,1.0,20) linspace(0.0,1.0,20)}); + h = surf(squeeze(p(1,:,:)),squeeze(p(2,:,:)),squeeze(p(3,:,:))); + set(h,'FaceColor','blue','EdgeColor','blue'); + title('First derivatives over a test surface.'); + + npts = 5; + tt = linspace(0.0,1.0,npts); + dsrf = nrbderiv(srf); + + [p1, dp] = nrbdeval(srf, dsrf, {tt, tt}); + + up2 = vecnormalize(dp{1}); + vp2 = vecnormalize(dp{2}); + + hold on; + plot3(p1(1,:),p1(2,:),p1(3,:),'ro'); + h1 = quiver3(p1(1,:),p1(2,:),p1(3,:),up2(1,:),up2(2,:),up2(3,:)); + h2 = quiver3(p1(1,:),p1(2,:),p1(3,:),vp2(1,:),vp2(2,:),vp2(3,:)); + set(h1,'Color','black'); + set(h2,'Color','black'); + + hold off; +***** test + knots{1} = [0 0 0 1 1 1]; + knots{2} = [0 0 0 .5 1 1 1]; + knots{3} = [0 0 0 0 1 1 1 1]; + cx = [0 0.5 1]; nx = length(cx); + cy = [0 0.25 0.75 1]; ny = length(cy); + cz = [0 1/3 2/3 1]; nz = length(cz); + coefs(1,:,:,:) = repmat(reshape(cx,nx,1,1),[1 ny nz]); + coefs(2,:,:,:) = repmat(reshape(cy,1,ny,1),[nx 1 nz]); + coefs(3,:,:,:) = repmat(reshape(cz,1,1,nz),[nx ny 1]); + coefs(4,:,:,:) = 1; + nurbs = nrbmak(coefs, knots); + x = rand(5,1); y = rand(5,1); z = rand(5,1); + tt = [x y z]'; + ders = nrbderiv(nurbs); + [points,jac] = nrbdeval(nurbs,ders,tt); + assert(points,tt,1e-10) + assert(jac{1}(1,:,:),ones(size(jac{1}(1,:,:))),1e-12) + assert(jac{2}(2,:,:),ones(size(jac{2}(2,:,:))),1e-12) + assert(jac{3}(3,:,:),ones(size(jac{3}(3,:,:))),1e-12) + +***** test + knots{1} = [0 0 0 1 1 1]; + knots{2} = [0 0 0 0 1 1 1 1]; + knots{3} = [0 0 0 1 1 1]; + cx = [0 0 1]; nx = length(cx); + cy = [0 0 0 1]; ny = length(cy); + cz = [0 0.5 1]; nz = length(cz); + coefs(1,:,:,:) = repmat(reshape(cx,nx,1,1),[1 ny nz]); + coefs(2,:,:,:) = repmat(reshape(cy,1,ny,1),[nx 1 nz]); + coefs(3,:,:,:) = repmat(reshape(cz,1,1,nz),[nx ny 1]); + coefs(4,:,:,:) = 1; + coefs = coefs([2 1 3 4],:,:,:); + nurbs = nrbmak(coefs, knots); + x = rand(5,1); y = rand(5,1); z = rand(5,1); + tt = [x y z]'; + dnurbs = nrbderiv(nurbs); + [points, jac] = nrbdeval(nurbs,dnurbs,tt); + assert(points,[y.^3 x.^2 z]',1e-10); + assert(jac{2}(1,:,:),3*y'.^2,1e-12) + assert(jac{1}(2,:,:),2*x',1e-12) + assert(jac{3}(3,:,:),ones(size(z')),1e-12) +2 tests, 2 passed, 0 known failure, 0 skipped +[inst/tbasisfun.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/tbasisfun.m +***** demo + U = {[0 0 1/2 1 1], [0 0 0 1 1]}; + p = [3, 3]; + [X, Y] = meshgrid (linspace(0, 1, 30)); + u = [X(:), Y(:)]'; + N = tbasisfun (u, p, U); + surf (X, Y, reshape (N, size(X))) + title('Basis function associated to a local knot vector') + hold off +***** test + U = [0 1/2 1]; + p = 1; + u = [0.3 0.4 0.6 0.7]; + [N, Nder] = tbasisfun (u, p, U); + assert (N, [0.6 0.8 0.8 0.6], 1e-12); + assert (Nder, [2 2 -2 -2], 1e-12); +***** test + U = {[0 1/2 1] [0 1/2 1]}; + p = [1 1]; + u = [0.3 0.4 0.6 0.7; 0.3 0.4 0.6 0.7]; + [N, Nder] = tbasisfun (u, p, U); + assert (N, [0.36 0.64 0.64 0.36], 1e-12); + assert (Nder, [1.2 1.6 -1.6 -1.2; 1.2 1.6 -1.6 -1.2], 1e-12); +***** test + U = {[0 1/2 1] [0 1/2 1] [0 1/2 1]}; + p = [1 1 1]; + u = [0.4 0.4 0.6 0.6; 0.4 0.4 0.6 0.6; 0.4 0.6 0.4 0.6]; + [N, Nder] = tbasisfun (u, p, U); + assert (N, [0.512 0.512 0.512 0.512], 1e-12); + assert (Nder, [1.28 1.28 -1.28 -1.28; 1.28 1.28 -1.28 -1.28; 1.28 -1.28 1.28 -1.28], 1e-12); +3 tests, 3 passed, 0 known failure, 0 skipped +[inst/nrbpermute.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbpermute.m +***** demo + vol = nrbrevolve (nrb4surf ([1 0], [2 0], [1 1], [2 1]), [0 0 0], [0 1 0], pi/8); + nrbplot(vol,[5 10 20]); + title('NURBS volume and the same after reordering the directions') + hold on + vol.coefs(1,:,:) = vol.coefs(1,:,:) + 2; + vol = nrbpermute(vol,[2 3 1]); + nrbplot(vol,[5 10 20]); + hold off +***** test + vol = nrbrevolve (nrb4surf ([1 0], [2 0], [1 1], [2 1]), [0 0 0], [0 1 0], pi/8); + perm1 = [1 3 2]; + perm2 = [2 1 3]; + vol2 = nrbpermute (vol, perm1); + vol3 = nrbpermute (vol, perm2); + assert (vol.number(perm1), vol2.number) + assert (vol.order(perm1), vol2.order) + assert ({vol.knots{perm1}}, vol2.knots) + assert (permute(vol.coefs, [1, perm1+1]), vol2.coefs) + assert (vol.number(perm2), vol3.number) + assert (vol.order(perm2), vol3.order) + assert ({vol.knots{perm2}}, vol3.knots) + assert (permute(vol.coefs, [1, perm2+1]), vol3.coefs) +1 test, 1 passed, 0 known failure, 0 skipped +[inst/aveknt.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/aveknt.m +***** test + knt = [0 0 0 0.5 1 1 1]; + pts = aveknt (knt, 3); + assert (pts - [0 1/4 3/4 1] < 1e-14) + +***** test + knt = {[0 0 0 0.5 1 1 1] [0 0 0 0 1/3 2/3 1 1 1 1]}; + pts = aveknt (knt, [3 4]); + assert (pts{1} - [0 1/4 3/4 1] < 1e-14); + assert (pts{2} - [0 1/9 1/3 2/3 8/9 1] < 1e-14); + +***** test + nrb = nrb4surf([0 0], [1 0], [0 1], [1 1]); + nrb = nrbkntins (nrbdegelev (nrb, [1 2]), {[1/2] [1/3 2/3]}); + pts = aveknt (nrb); + assert (pts{1} - [0 1/4 3/4 1] < 1e-14); + assert (pts{2} - [0 1/9 1/3 2/3 8/9 1] < 1e-14); 3 tests, 3 passed, 0 known failure, 0 skipped [inst/nrbreverse.m] >>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbreverse.m @@ -3006,40 +3447,116 @@ assert (srf.knots, knt, 1e-15) assert (srf.coefs, srf2.coefs(:,:,end:-1:1)) 2 tests, 2 passed, 0 known failure, 0 skipped -[inst/crvkntremove.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/crvkntremove.m +[inst/surfderivcpts.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/surfderivcpts.m +***** test + coefs = cat(3,[0 0; 0 1],[1 1; 0 1]); + knots = {[0 0 1 1] [0 0 1 1]}; + plane = nrbmak(coefs,knots); + pkl = surfderivcpts (plane.number(1)-1, plane.order(1)-1,... + plane.knots{1}, plane.number(2)-1,... + plane.order(2)-1, plane.knots{2}, ... + squeeze (plane.coefs(1,:,:)), 1); +1 test, 1 passed, 0 known failure, 0 skipped +[inst/nrbinverse.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbinverse.m +***** test + nrb = nrb4surf ([0 0], [1 0], [2 3], [5 4]); + p = nrbeval (nrb, {.25 .75}); + u = nrbinverse (nrb, p, 'Display', false); + assert (norm (u - [.25; .75]) < 1e-8); + +***** test + nrb = nrb4surf ([0 0], [1 0], [2 3], [5 4]); + nrb = nrbdegelev (nrbextrude (nrb, [0 2 1]), [3 3 3]); + p = nrbeval (nrb, {.25 .75 .05}); + u = nrbinverse (nrb, p, 'Display', false, 'TolX', 1e-12, 'TolFun', 1e-10); + assert (norm (u - [.25; .75; .05]) < 1e-8); + +2 tests, 2 passed, 0 known failure, 0 skipped +[inst/nrbmeasure.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbmeasure.m ***** test - crv = nrbdegelev (nrbline (), 3); - acrv = nrbkntins (crv, [.11 .11 .11]); - [rcrv, t] = crvkntremove (acrv, .11, 8, 3, 3, 1e-10); - assert (crv.knots, rcrv.knots, 1e-10); - assert (t, 3); + c = nrbcirc (1, [0 0], 0, pi/3); + l = nrbmeasure(c, 0, 1, 1e-7); + assert (l, pi/3, 1e-7) ***** test - crv = nrbcirc (); - acrv = nrbkntins (crv, [.3 .3]); - [rcrv, t] = crvkntremove (acrv, .3, 7, 2, 2, 1e-10); - assert (crv.knots, rcrv.knots, 1e-10); - assert (t, 2); -2 tests, 2 passed, 0 known failure, 0 skipped -[inst/nrbnumbasisfun.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbnumbasisfun.m + c = nrbcirc (1, [0 0], 0, pi/2); + s = zeros (1, 100); e = linspace (0, 1, 100); + for ii = 1:100 + l(ii) = nrbmeasure (c, s(ii), e(ii), 1e-7); + endfor + xx = nrbeval (c, e); + theta = atan2 (xx(2,:), xx(1,:)); + assert (l, theta, 1e-7) +***** test + c = nrbcirc (1, [0 0], 0, pi/2); + s = 0; e = linspace (0, 1, 100); + for ii = 1:100 + l(ii) = nrbmeasure (c, s, e(ii), 1e-7); + endfor + l2 = nrbmeasure (c, s, e, 1e-7); + assert (l, l2, eps) +3 tests, 3 passed, 0 known failure, 0 skipped +[inst/nrbtransp.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbtransp.m +***** demo + srf = nrb4surf([0 0 0], [1 0 1], [0 1 1], [1 1 2]); + nrbplot(srf,[20 5]); + title('Plane surface and its transposed (translated)') + hold on + srf.coefs(3,:,:) = srf.coefs(3,:,:) + 10; + srf = nrbtransp(srf); + nrbplot(srf,[20 5]); + hold off ***** test - p = 2; q = 3; m = 4; n = 5; - Lx = 1; Ly = 1; - nrb = nrb4surf ([0 0], [1 0], [0 1], [1 1]); - nrb = nrbdegelev (nrb, [p-1, q-1]); - ikx = linspace(0,1,m); iky = linspace(0,1,n); - nrb = nrbkntins (nrb, {ikx(2:end-1), iky(2:end-1)}); - nrb.coefs (4,:,:) = nrb.coefs (4,:,:) + rand (size (nrb.coefs (4,:,:))); - u = rand (1, 30); v = rand (1, 10); - u = (u-min (u))/max (u-min (u)); - v = (v-min (v))/max (v-min (v)); - N = nrbnumbasisfun ({u, v}, nrb); - assert (all (all (N>0)), true) - assert (all (all (N <= prod (nrb.number))), true) - assert (max (max (N)), prod (nrb.number)) - assert (min (min (N)), 1) + srf = nrbrevolve(nrbline([1 0],[2 0]), [0 0 0], [0 0 1], pi/2); + srft = nrbtransp(srf); + assert (srf.number, fliplr(srft.number)); + assert (srf.order, fliplr(srft.order)); + assert (srf.knots, fliplr(srft.knots)); + assert (srf.coefs, permute(srft.coefs, [1 3 2])); +1 test, 1 passed, 0 known failure, 0 skipped +[inst/nrbsquare.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbsquare.m +***** test + srf = nrbsquare ([], 1, 2, 2, 4); + assert (srf.order, [3 3]); + knt = [0 0 0 1/4 1/2 3/4 1 1 1]; + assert (srf.knots, {knt knt}) + x = linspace (0, 1, 100); + [X,Y] = ndgrid (x, x); + vals = nrbeval (srf, {x x}); + assert (squeeze(vals(1,:,:)), X, 1e-15); + assert (squeeze(vals(2,:,:)), 2*Y, 1e-15); 1 test, 1 passed, 0 known failure, 0 skipped +[inst/surfderiveval.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/surfderiveval.m +***** shared srf +***** test + k = [0 0 0 1 1 1]; + c = [0 1/2 1]; + [coef(2,:,:), coef(1,:,:)] = meshgrid (c, c); + srf = nrbmak (coef, {k, k}); + skl = surfderiveval (srf.number(1)-1, ... + srf.order(1)-1, ... + srf.knots{1}, ... + srf.number(2)-1, ... + srf.order(2)-1, ... + srf.knots{2},... + squeeze(srf.coefs(1,:,:)), .5, .5, 1) ; + assert (skl, [.5 0; 1 0]) +***** test + srf = nrbkntins (srf, {[], rand(1,2)}); + skl = surfderiveval (srf.number(1)-1,... + srf.order(1)-1, ... + srf.knots{1},... + srf.number(2)-1,... + srf.order(2)-1, ... + srf.knots{2},... + squeeze(srf.coefs(1,:,:)), .5, .5, 1) ; + assert (skl, [.5 0; 1 0], 100*eps) +2 tests, 2 passed, 0 known failure, 0 skipped [inst/nrbbasisfunder.m] >>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbbasisfunder.m ***** demo @@ -3084,22 +3601,6 @@ #plot3(squeeze(u(1,:,:)), squeeze(u(2,:,:)), reshape(Bu(:,10), 20, 20),'o') assert (sum (Bu, 2), zeros(20^2, 1), 1e-10) 3 tests, 3 passed, 0 known failure, 0 skipped -[inst/nrbinverse.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbinverse.m -***** test - nrb = nrb4surf ([0 0], [1 0], [2 3], [5 4]); - p = nrbeval (nrb, {.25 .75}); - u = nrbinverse (nrb, p, 'Display', false); - assert (norm (u - [.25; .75]) < 1e-8); - -***** test - nrb = nrb4surf ([0 0], [1 0], [2 3], [5 4]); - nrb = nrbdegelev (nrbextrude (nrb, [0 2 1]), [3 3 3]); - p = nrbeval (nrb, {.25 .75 .05}); - u = nrbinverse (nrb, p, 'Display', false, 'TolX', 1e-12, 'TolFun', 1e-10); - assert (norm (u - [.25; .75; .05]) < 1e-8); - -2 tests, 2 passed, 0 known failure, 0 skipped [inst/nrbderiv.m] >>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbderiv.m ***** demo @@ -3609,333 +4110,6 @@ d2Fdww(2,:,:,:) = (40.*x.*y.^2.*(x - 1).*(y - 1).*(4.*x.^2.*y.^2 - 4.*x.^2.*y - 4.*x.*y.^2 + 4.*x.*y + 5) + 40.*x.*y.^2.*z.^2.*(x - 1).*(y - 1).*(12.*x.^2.*y.^2 - 12.*x.^2.*y - 12.*x.*y.^2 + 12.*x.*y) - 40.*x.*y.^2.*z.*(x - 1).*(y - 1).*(12.*x.^2.*y.^2 - 12.*x.^2.*y - 12.*x.*y.^2 + 12.*x.*y))./(- 4.*x.^2.*y.^2.*z.^2 + 4.*x.^2.*y.^2.*z + 4.*x.^2.*y.*z.^2 - 4.*x.^2.*y.*z + 4.*x.*y.^2.*z.^2 - 4.*x.*y.^2.*z - 4.*x.*y.*z.^2 + 4.*x.*y.*z + 5).^3; d2Fdww(3,:,:,:) = (40.*x.*y.*(x - 1).*(y - 1).*(4.*x.^2.*y.^2.*z.^3 - 4.*x.^2.*y.*z.^3 - 4.*x.*y.^2.*z.^3 + 4.*x.*y.*z.^3 + 15.*z - 5))./(- 4.*x.^2.*y.^2.*z.^2 + 4.*x.^2.*y.^2.*z + 4.*x.^2.*y.*z.^2 - 4.*x.^2.*y.*z + 4.*x.*y.^2.*z.^2 - 4.*x.*y.^2.*z - 4.*x.*y.*z.^2 + 4.*x.*y.*z + 5).^3; 8 tests, 8 passed, 0 known failure, 0 skipped -[inst/basisfun.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/basisfun.m -***** test - n = 3; - U = [0 0 0 1/2 1 1 1]; - p = 2; - u = linspace (0, 1, 10); - s = findspan (n, p, u, U); - Bref = [1.00000 0.00000 0.00000 - 0.60494 0.37037 0.02469 - 0.30864 0.59259 0.09877 - 0.11111 0.66667 0.22222 - 0.01235 0.59259 0.39506 - 0.39506 0.59259 0.01235 - 0.22222 0.66667 0.11111 - 0.09877 0.59259 0.30864 - 0.02469 0.37037 0.60494 - 0.00000 0.00000 1.00000]; - B = basisfun (s, u, p, U); - assert (B, Bref, 1e-5); -1 test, 1 passed, 0 known failure, 0 skipped -[inst/basisfunder.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/basisfunder.m -***** test - k = [0 0 0 0 1 1 1 1]; - p = 3; - u = rand (1); - i = findspan (numel(k)-p-2, p, u, k); - ders = basisfunder (i, p, u, k, 1); - sumders = sum (squeeze(ders), 2); - assert (sumders(1), 1, 1e-15); - assert (sumders(2:end), 0, 1e-15); -***** test - k = [0 0 0 0 1/3 2/3 1 1 1 1]; - p = 3; - u = rand (1); - i = findspan (numel(k)-p-2, p, u, k); - ders = basisfunder (i, p, u, k, 7); - sumders = sum (squeeze(ders), 2); - assert (sumders(1), 1, 1e-15); - assert (sumders(2:end), zeros(rows(squeeze(ders))-1, 1), 1e-13); -***** test - k = [0 0 0 0 1/3 2/3 1 1 1 1]; - p = 3; - u = rand (100, 1); - i = findspan (numel(k)-p-2, p, u, k); - ders = basisfunder (i, p, u, k, 7); - for ii=1:10 - sumders = sum (squeeze(ders(ii,:,:)), 2); - assert (sumders(1), 1, 1e-15); - assert (sumders(2:end), zeros(rows(squeeze(ders(ii,:,:)))-1, 1), 1e-13); - end - assert (ders(:, (p+2):end, :), zeros(numel(u), 8-p-1, p+1), 1e-13) - assert (all(all(ders(:, 1, :) <= 1)), true) -3 tests, 3 passed, 0 known failure, 0 skipped -[inst/nrbsquare.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbsquare.m -***** test - srf = nrbsquare ([], 1, 2, 2, 4); - assert (srf.order, [3 3]); - knt = [0 0 0 1/4 1/2 3/4 1 1 1]; - assert (srf.knots, {knt knt}) - x = linspace (0, 1, 100); - [X,Y] = ndgrid (x, x); - vals = nrbeval (srf, {x x}); - assert (squeeze(vals(1,:,:)), X, 1e-15); - assert (squeeze(vals(2,:,:)), 2*Y, 1e-15); -1 test, 1 passed, 0 known failure, 0 skipped -[inst/kntrefine.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/kntrefine.m -***** shared nrbs -***** test - knots = {[0 0 1 1] [0 0 0 1 1 1]}; - coefs(1,:,:) = [1 sqrt(2)/2 0; 2 sqrt(2) 0]; - coefs(2,:,:) = [0 sqrt(2)/2 1; 0 sqrt(2) 2]; - coefs(4,:,:) = [1 sqrt(2)/2 1; 1 sqrt(2)/2 1]; - nrbs = nrbmak (coefs, knots); - nrbs = nrbkntins (nrbs, {[] [0.5 0.6 0.6]}); - nrbs = nrbdegelev (nrbs, [0 1]); - nrbs = nrbkntins (nrbs, {[] [0.4]}); - rknots = kntrefine (nrbs.knots, [1 1], [1 1], [0 0]); - assert (rknots{1} == [0 0 0.5 1 1]); - assert (rknots{2} == [0 0 0.2 0.4 0.45 0.5 0.55 0.6 0.8 1 1]); - -***** test - rknots = kntrefine (nrbs.knots, [1 1], [3 3], [0 0]); - assert (rknots{1}, [0 0 0 0 0.5 0.5 0.5 1 1 1 1]); - assert (rknots{2}, [0 0 0 0 0.2 0.2 0.2 0.4 0.4 0.4 0.45 0.45 0.45 0.5 0.5 0.5 0.55 0.55 0.55 0.6 0.6 0.6 0.8 0.8 0.8 1 1 1 1]); - -***** test - rknots = kntrefine (nrbs.knots, [1 1], [3 3], [2 2]); - assert (rknots{1}, [0 0 0 0 0.5 1 1 1 1]); - assert (rknots{2}, [0 0 0 0 0.2 0.4 0.45 0.5 0.5 0.55 0.6 0.6 0.6 0.8 1 1 1 1]); - -***** test - rknots = kntrefine (nrbs.knots, [1 1], [4 4], [0 0]); - assert (rknots{1}, [0 0 0 0 0 0.5 0.5 0.5 0.5 1 1 1 1 1]); - assert (rknots{2}, [0 0 0 0 0 0.2 0.2 0.2 0.2 0.4 0.4 0.4 0.4 0.45 0.45 0.45 0.45 0.5 0.5 0.5 0.5 0.55 0.55 0.55 0.55 0.6 0.6 0.6 0.6 0.8 0.8 0.8 0.8 1 1 1 1 1]); - -***** test - rknots = kntrefine (nrbs.knots, [1 1], [4 4], [3 3]); - assert (rknots{1}, [0 0 0 0 0 0.5 1 1 1 1 1]); - assert (rknots{2}, [0 0 0 0 0 0.2 0.4 0.4 0.45 0.5 0.5 0.5 0.55 0.6 0.6 0.6 0.6 0.8 1 1 1 1 1]); - -***** test - knots = [0 0 0 0 0.4 0.5 0.5 0.6 0.6 0.6 1 1 1 1]; - rknots = kntrefine (knots, 1, 4, 3); - assert (rknots, [0 0 0 0 0 0.2 0.4 0.4 0.45 0.5 0.5 0.5 0.55 0.6 0.6 0.6 0.6 0.8 1 1 1 1 1]); -6 tests, 6 passed, 0 known failure, 0 skipped -[inst/nrbcrvderiveval.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbcrvderiveval.m -***** test - knots = [0 0 0 1 1 1]; - coefs(:,1) = [0; 0; 0; 1]; - coefs(:,2) = [1; 0; 1; 1]; - coefs(:,3) = [1; 1; 1; 2]; - crv = nrbmak (coefs, knots); - u = linspace (0, 1, 100); - ck = nrbcrvderiveval (crv, u, 2); - w = @(x) 1 + x.^2; - dw = @(x) 2*x; - F1 = @(x) (2*x - x.^2)./w(x); - F2 = @(x) x.^2./w(x); - F3 = @(x) (2*x - x.^2)./w(x); - dF1 = @(x) (2 - 2*x)./w(x) - 2*(2*x - x.^2).*x./w(x).^2; - dF2 = @(x) 2*x./w(x) - 2*x.^3./w(x).^2; - dF3 = @(x) (2 - 2*x)./w(x) - 2*(2*x - x.^2).*x./w(x).^2; - d2F1 = @(x) -2./w(x) - 2*x.*(2-2*x)./w(x).^2 - (8*x-6*x.^2)./w(x).^2 + 8*x.^2.*(2*x-x.^2)./w(x).^3; - d2F2 = @(x) 2./w(x) - 4*x.^2./w(x).^2 - 6*x.^2./w(x).^2 + 8*x.^4./w(x).^3; - d2F3 = @(x) -2./w(x) - 2*x.*(2-2*x)./w(x).^2 - (8*x-6*x.^2)./w(x).^2 + 8*x.^2.*(2*x-x.^2)./w(x).^3; - assert ([F1(u); F2(u); F3(u)], squeeze(ck(:, 1, :)), 1e2*eps); - assert ([dF1(u); dF2(u); dF3(u)], squeeze(ck(:, 2, :)), 1e2*eps); - assert ([d2F1(u); d2F2(u); d2F3(u)], squeeze(ck(:, 3, :)), 1e2*eps); -1 test, 1 passed, 0 known failure, 0 skipped -[inst/nrbpermute.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbpermute.m -***** demo - vol = nrbrevolve (nrb4surf ([1 0], [2 0], [1 1], [2 1]), [0 0 0], [0 1 0], pi/8); - nrbplot(vol,[5 10 20]); - title('NURBS volume and the same after reordering the directions') - hold on - vol.coefs(1,:,:) = vol.coefs(1,:,:) + 2; - vol = nrbpermute(vol,[2 3 1]); - nrbplot(vol,[5 10 20]); - hold off -***** test - vol = nrbrevolve (nrb4surf ([1 0], [2 0], [1 1], [2 1]), [0 0 0], [0 1 0], pi/8); - perm1 = [1 3 2]; - perm2 = [2 1 3]; - vol2 = nrbpermute (vol, perm1); - vol3 = nrbpermute (vol, perm2); - assert (vol.number(perm1), vol2.number) - assert (vol.order(perm1), vol2.order) - assert ({vol.knots{perm1}}, vol2.knots) - assert (permute(vol.coefs, [1, perm1+1]), vol2.coefs) - assert (vol.number(perm2), vol3.number) - assert (vol.order(perm2), vol3.order) - assert ({vol.knots{perm2}}, vol3.knots) - assert (permute(vol.coefs, [1, perm2+1]), vol3.coefs) -1 test, 1 passed, 0 known failure, 0 skipped -[inst/kntbrkdegmult.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/kntbrkdegmult.m -***** test - breaks = [0 1 2 3 4]; - degree = 3; - knots = kntbrkdegmult (breaks, degree); - assert (knots, [0 0 0 0 1 2 3 4 4 4 4]) -***** test - breaks = [0 1 2 3 4]; - degree = 3; - mult = 2; - knots = kntbrkdegmult (breaks, degree, mult); - assert (knots, [0 0 0 0 1 1 2 2 3 3 4 4 4 4]) -***** test - breaks = [0 1 2 3 4]; - degree = 3; - mult = [1 2 3]; - knots = kntbrkdegmult (breaks, degree, mult); - assert (knots, [0 0 0 0 1 2 2 3 3 3 4 4 4 4]) -***** test - breaks = {[0 1 2 3 4] [0 1 2 3]}; - degree = [3 2]; - mult = {[1 2 3] 2}; - knots = kntbrkdegmult (breaks, degree, mult); - assert (knots, {[0 0 0 0 1 2 2 3 3 3 4 4 4 4] [0 0 0 1 1 2 2 3 3 3]}) -4 tests, 4 passed, 0 known failure, 0 skipped -[inst/nrbclamp.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbclamp.m -***** test - crv = nrbdegelev (nrbcirc (1, [], 0, pi/2), 2); - crv = nrbunclamp (crv, 3); - xx = linspace (0, 1, 20); - crv1 = nrbclamp (crv); - assert (crv1.knots, [0 0 0 0 0 1 1 1 1 1]) - assert (nrbeval(crv, xx), nrbeval(crv1, xx), 1e-14) - crv1 = nrbclamp (crv, 2); - assert (crv1.knots, [-3 -2 -1 0 0 1 1 2 3 4]) - assert (nrbeval(crv, xx), nrbeval(crv1, xx), 1e-14) -***** test - crv1 = nrbcirc(1,[],0,pi/4); - crv2 = nrbcirc(2,[],0,pi/4); - srf = nrbkntins (nrbdegelev (nrbruled(crv1, crv2), [3 2]), {0.25 []}); - srf = nrbunclamp (srf, [4 2]); - srf1 = nrbclamp (srf); - xx = linspace(0,1,20); - assert(srf1.knots, {[0 0 0 0 0 0 0.2500 1 1 1 1 1 1] [0 0 0 0 1 1 1 1]}) - assert (nrbeval(srf, {xx xx}), nrbeval(srf1, {xx xx}), 1e-14); - srf1 = nrbclamp (srf, [3 1]); - assert (srf1.knots, {[-2 -1.75 -1 -0.75 0 0 0.25 1 1 1.25 2 2.25 3], [-2 -1 0 0 1 1 2 3]}) - assert (nrbeval(srf, {xx xx}), nrbeval(srf1, {xx xx}), 1e-14); - srf1 = nrbclamp (srf, [], 2); - assert(srf1.knots, {[-2.75 -2 -1.75 -1 -0.75 0 0.25 1 1.25 2 2.25 3 3.25] [0 0 0 0 1 1 1 1]}) - assert (nrbeval(srf, {xx xx}), nrbeval(srf1, {xx xx}), 1e-14); -2 tests, 2 passed, 0 known failure, 0 skipped -[inst/kntbrkdegreg.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/kntbrkdegreg.m -***** test - breaks = [0 1 2 3 4]; - degree = 3; - knots = kntbrkdegreg (breaks, degree); - assert (knots, [0 0 0 0 1 2 3 4 4 4 4]) -***** test - breaks = [0 1 2 3 4]; - degree = 3; - reg = 1; - knots = kntbrkdegreg (breaks, degree, reg); - assert (knots, [0 0 0 0 1 1 2 2 3 3 4 4 4 4]) -***** test - breaks = [0 1 2 3 4]; - degree = 3; - reg = [0 1 2]; - knots = kntbrkdegreg (breaks, degree, reg); - assert (knots, [0 0 0 0 1 1 1 2 2 3 4 4 4 4]) -***** test - breaks = {[0 1 2 3 4] [0 1 2 3]}; - degree = [3 2]; - reg = {[0 1 2] 0}; - knots = kntbrkdegreg (breaks, degree, reg); - assert (knots, {[0 0 0 0 1 1 1 2 2 3 4 4 4 4] [0 0 0 1 1 2 2 3 3 3]}) -4 tests, 4 passed, 0 known failure, 0 skipped -[inst/nrbdeval.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbdeval.m -***** demo - crv = nrbtestcrv; - nrbplot(crv,48); - title('First derivatives along a test curve.'); - - tt = linspace(0.0,1.0,9); - - dcrv = nrbderiv(crv); - - [p1, dp] = nrbdeval(crv,dcrv,tt); - - p2 = vecnormalize(dp); - - hold on; - plot(p1(1,:),p1(2,:),'ro'); - h = quiver(p1(1,:),p1(2,:),p2(1,:),p2(2,:),0); - set(h,'Color','black'); - hold off; -***** demo - srf = nrbtestsrf; - p = nrbeval(srf,{linspace(0.0,1.0,20) linspace(0.0,1.0,20)}); - h = surf(squeeze(p(1,:,:)),squeeze(p(2,:,:)),squeeze(p(3,:,:))); - set(h,'FaceColor','blue','EdgeColor','blue'); - title('First derivatives over a test surface.'); - - npts = 5; - tt = linspace(0.0,1.0,npts); - dsrf = nrbderiv(srf); - - [p1, dp] = nrbdeval(srf, dsrf, {tt, tt}); - - up2 = vecnormalize(dp{1}); - vp2 = vecnormalize(dp{2}); - - hold on; - plot3(p1(1,:),p1(2,:),p1(3,:),'ro'); - h1 = quiver3(p1(1,:),p1(2,:),p1(3,:),up2(1,:),up2(2,:),up2(3,:)); - h2 = quiver3(p1(1,:),p1(2,:),p1(3,:),vp2(1,:),vp2(2,:),vp2(3,:)); - set(h1,'Color','black'); - set(h2,'Color','black'); - - hold off; -***** test - knots{1} = [0 0 0 1 1 1]; - knots{2} = [0 0 0 .5 1 1 1]; - knots{3} = [0 0 0 0 1 1 1 1]; - cx = [0 0.5 1]; nx = length(cx); - cy = [0 0.25 0.75 1]; ny = length(cy); - cz = [0 1/3 2/3 1]; nz = length(cz); - coefs(1,:,:,:) = repmat(reshape(cx,nx,1,1),[1 ny nz]); - coefs(2,:,:,:) = repmat(reshape(cy,1,ny,1),[nx 1 nz]); - coefs(3,:,:,:) = repmat(reshape(cz,1,1,nz),[nx ny 1]); - coefs(4,:,:,:) = 1; - nurbs = nrbmak(coefs, knots); - x = rand(5,1); y = rand(5,1); z = rand(5,1); - tt = [x y z]'; - ders = nrbderiv(nurbs); - [points,jac] = nrbdeval(nurbs,ders,tt); - assert(points,tt,1e-10) - assert(jac{1}(1,:,:),ones(size(jac{1}(1,:,:))),1e-12) - assert(jac{2}(2,:,:),ones(size(jac{2}(2,:,:))),1e-12) - assert(jac{3}(3,:,:),ones(size(jac{3}(3,:,:))),1e-12) - -***** test - knots{1} = [0 0 0 1 1 1]; - knots{2} = [0 0 0 0 1 1 1 1]; - knots{3} = [0 0 0 1 1 1]; - cx = [0 0 1]; nx = length(cx); - cy = [0 0 0 1]; ny = length(cy); - cz = [0 0.5 1]; nz = length(cz); - coefs(1,:,:,:) = repmat(reshape(cx,nx,1,1),[1 ny nz]); - coefs(2,:,:,:) = repmat(reshape(cy,1,ny,1),[nx 1 nz]); - coefs(3,:,:,:) = repmat(reshape(cz,1,1,nz),[nx ny 1]); - coefs(4,:,:,:) = 1; - coefs = coefs([2 1 3 4],:,:,:); - nurbs = nrbmak(coefs, knots); - x = rand(5,1); y = rand(5,1); z = rand(5,1); - tt = [x y z]'; - dnurbs = nrbderiv(nurbs); - [points, jac] = nrbdeval(nurbs,dnurbs,tt); - assert(points,[y.^3 x.^2 z]',1e-10); - assert(jac{2}(1,:,:),3*y'.^2,1e-12) - assert(jac{1}(2,:,:),2*x',1e-12) - assert(jac{3}(3,:,:),ones(size(z')),1e-12) -2 tests, 2 passed, 0 known failure, 0 skipped [inst/nrbeval_der_w.m] >>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbeval_der_w.m ***** test % 1D @@ -4006,284 +4180,73 @@ error = max (max (squeeze (max (abs (der_ex - der_fd))))); assert (error < 1.e-4) 3 tests, 3 passed, 0 known failure, 0 skipped -[inst/curvederiveval.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/curvederiveval.m -***** test - k = [0 0 0 1 1 1]; - coefs(:,1) = [0;0;0;1]; - coefs(:,2) = [1;0;1;1]; - coefs(:,3) = [1;1;1;1]; - crv = nrbmak (coefs, k); - ck = curvederiveval (crv.number-1, crv.order-1, crv.knots, squeeze (crv.coefs(1,:,:)), 0.5, 2); - assert(ck, [0.75; 1; -2]); - ck = curvederiveval (crv.number-1, crv.order-1, crv.knots, squeeze (crv.coefs(2,:,:)), 0.5, 2); - assert(ck, [0.25; 1; 2]); - ck = curvederiveval (crv.number-1, crv.order-1, crv.knots, squeeze (crv.coefs(3,:,:)), 0.5, 2); - assert(ck, [0.75; 1; -2]); -1 test, 1 passed, 0 known failure, 0 skipped -[inst/surfderiveval.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/surfderiveval.m -***** shared srf -***** test - k = [0 0 0 1 1 1]; - c = [0 1/2 1]; - [coef(2,:,:), coef(1,:,:)] = meshgrid (c, c); - srf = nrbmak (coef, {k, k}); - skl = surfderiveval (srf.number(1)-1, ... - srf.order(1)-1, ... - srf.knots{1}, ... - srf.number(2)-1, ... - srf.order(2)-1, ... - srf.knots{2},... - squeeze(srf.coefs(1,:,:)), .5, .5, 1) ; - assert (skl, [.5 0; 1 0]) -***** test - srf = nrbkntins (srf, {[], rand(1,2)}); - skl = surfderiveval (srf.number(1)-1,... - srf.order(1)-1, ... - srf.knots{1},... - srf.number(2)-1,... - srf.order(2)-1, ... - srf.knots{2},... - squeeze(srf.coefs(1,:,:)), .5, .5, 1) ; - assert (skl, [.5 0; 1 0], 100*eps) -2 tests, 2 passed, 0 known failure, 0 skipped -[inst/nrbbasisfun.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbbasisfun.m -***** demo - U = [0 0 0 0 1 1 1 1]; - x = [0 1/3 2/3 1] ; - y = [0 0 0 0]; - w = [1 1 1 1]; - nrb = nrbmak ([x;y;y;w], U); - u = linspace(0, 1, 30); - B = nrbbasisfun (u, nrb); - xplot = sum(bsxfun(@(x,y) x.*y, B, x),2); - plot(xplot, B) - title('Cubic Bernstein polynomials') - hold off +[inst/kntrefine.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/kntrefine.m +***** shared nrbs ***** test - U = [0 0 0 0 1 1 1 1]; - x = [0 1/3 2/3 1] ; - y = [0 0 0 0]; - w = rand(1,4); - nrb = nrbmak ([x;y;y;w], U); - u = linspace(0, 1, 30); - B = nrbbasisfun (u, nrb); - xplot = sum(bsxfun(@(x,y) x.*y, B, x),2); - - yy = y; yy(1) = 1; - nrb2 = nrbmak ([x.*w;yy;y;w], U); - aux = nrbeval(nrb2,u); - %figure, plot(xplot, B(:,1), aux(1,:).', w(1)*aux(2,:).') - assert(B(:,1), w(1)*aux(2,:).', 1e-6) - - yy = y; yy(2) = 1; - nrb2 = nrbmak ([x.*w;yy;y;w], U); - aux = nrbeval(nrb2, u); - %figure, plot(xplot, B(:,2), aux(1,:).', w(2)*aux(2,:).') - assert(B(:,2), w(2)*aux(2,:).', 1e-6) - - yy = y; yy(3) = 1; - nrb2 = nrbmak ([x.*w;yy;y;w], U); - aux = nrbeval(nrb2,u); - %figure, plot(xplot, B(:,3), aux(1,:).', w(3)*aux(2,:).') - assert(B(:,3), w(3)*aux(2,:).', 1e-6) + knots = {[0 0 1 1] [0 0 0 1 1 1]}; + coefs(1,:,:) = [1 sqrt(2)/2 0; 2 sqrt(2) 0]; + coefs(2,:,:) = [0 sqrt(2)/2 1; 0 sqrt(2) 2]; + coefs(4,:,:) = [1 sqrt(2)/2 1; 1 sqrt(2)/2 1]; + nrbs = nrbmak (coefs, knots); + nrbs = nrbkntins (nrbs, {[] [0.5 0.6 0.6]}); + nrbs = nrbdegelev (nrbs, [0 1]); + nrbs = nrbkntins (nrbs, {[] [0.4]}); + rknots = kntrefine (nrbs.knots, [1 1], [1 1], [0 0]); + assert (rknots{1} == [0 0 0.5 1 1]); + assert (rknots{2} == [0 0 0.2 0.4 0.45 0.5 0.55 0.6 0.8 1 1]); - yy = y; yy(4) = 1; - nrb2 = nrbmak ([x.*w;yy;y;w], U); - aux = nrbeval(nrb2,u); - %figure, plot(xplot, B(:,4), aux(1,:).', w(4)*aux(2,:).') - assert(B(:,4), w(4)*aux(2,:).', 1e-6) -***** test - p = 2; q = 3; m = 4; n = 5; - Lx = 1; Ly = 1; - nrb = nrb4surf ([0 0], [1 0], [0 1], [1 1]); - nrb = nrbdegelev (nrb, [p-1, q-1]); - aux1 = linspace(0,1,m); aux2 = linspace(0,1,n); - nrb = nrbkntins (nrb, {aux1(2:end-1), aux2(2:end-1)}); - u = rand (1, 30); v = rand (1, 10); - u = u - min (u); u = u / max (u); - v = v - min (v); v = v / max (v); - [B, N] = nrbbasisfun ({u, v}, nrb); - assert (sum(B, 2), ones(300, 1), 1e-6) - assert (all (all (B<=1)), true) - assert (all (all (B>=0)), true) - assert (all (all (N>0)), true) - assert (all (all (N <= prod (nrb.number))), true) - assert (max (max (N)),prod (nrb.number)) - assert (min (min (N)),1) -***** test - p1 = 2; p2 = 3; p3 = 2; - n1 = 4; n2 = 5; n3 = 4; - Lx = 1; Ly = 1; Lz = 1; - crv = nrbline([1 0], [2 0]); - nrb = nrbtransp (nrbrevolve (crv, [], [0 0 1], pi/2)); - nrb = nrbextrude (nrb, [0 0 1]); - nrb = nrbdegelev (nrb, [p1-1, p2-2, p3-1]); - aux1 = linspace(0,1,n1); aux2 = linspace(0,1,n2); aux3 = linspace(0,1,n3); - nrb = nrbkntins (nrb, {aux1(2:end-1), aux2(2:end-1), aux3(2:end-1)}); - - u = rand (1, 12); v = rand (1, 10); w = rand (1, 15); - u = u - min (u); u = u / max (u); - v = v - min (v); v = v / max (v); - w = w - min (w); w = w / max (w); - [B, N] = nrbbasisfun ({u, v, w}, nrb); - assert (all(sum(B, 2) - ones(numel(u)*numel(v)*numel(w),1) < 1e-6)) - assert (all (all (B <= 1)) == true) - assert (all (all (B >= 0)) == true) - assert (all (all (N > 0)) == true) - assert (all (all (N <= prod (nrb.number))) == true) - assert (max (max (N)) == prod (nrb.number)) - assert (min (min (N))== 1) -3 tests, 3 passed, 0 known failure, 0 skipped -[inst/curvederivcpts.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/curvederivcpts.m ***** test - line = nrbmak([0.0 1.5; 0.0 3.0],[0.0 0.0 1.0 1.0]); - pk = curvederivcpts (line.number-1, line.order-1, line.knots,... - line.coefs(1,:), 2); - assert (pk, [0 3/2; 3/2 0], 100*eps); -1 test, 1 passed, 0 known failure, 0 skipped -[inst/aveknt.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/aveknt.m -***** test - knt = [0 0 0 0.5 1 1 1]; - pts = aveknt (knt, 3); - assert (pts - [0 1/4 3/4 1] < 1e-14) + rknots = kntrefine (nrbs.knots, [1 1], [3 3], [0 0]); + assert (rknots{1}, [0 0 0 0 0.5 0.5 0.5 1 1 1 1]); + assert (rknots{2}, [0 0 0 0 0.2 0.2 0.2 0.4 0.4 0.4 0.45 0.45 0.45 0.5 0.5 0.5 0.55 0.55 0.55 0.6 0.6 0.6 0.8 0.8 0.8 1 1 1 1]); ***** test - knt = {[0 0 0 0.5 1 1 1] [0 0 0 0 1/3 2/3 1 1 1 1]}; - pts = aveknt (knt, [3 4]); - assert (pts{1} - [0 1/4 3/4 1] < 1e-14); - assert (pts{2} - [0 1/9 1/3 2/3 8/9 1] < 1e-14); + rknots = kntrefine (nrbs.knots, [1 1], [3 3], [2 2]); + assert (rknots{1}, [0 0 0 0 0.5 1 1 1 1]); + assert (rknots{2}, [0 0 0 0 0.2 0.4 0.45 0.5 0.5 0.55 0.6 0.6 0.6 0.8 1 1 1 1]); ***** test - nrb = nrb4surf([0 0], [1 0], [0 1], [1 1]); - nrb = nrbkntins (nrbdegelev (nrb, [1 2]), {[1/2] [1/3 2/3]}); - pts = aveknt (nrb); - assert (pts{1} - [0 1/4 3/4 1] < 1e-14); - assert (pts{2} - [0 1/9 1/3 2/3 8/9 1] < 1e-14); -3 tests, 3 passed, 0 known failure, 0 skipped -[inst/nrbeval.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbeval.m -***** demo - srf = nrbtestsrf; - p = nrbeval(srf,{linspace(0.0,1.0,20) linspace(0.0,1.0,20)}); - h = surf(squeeze(p(1,:,:)),squeeze(p(2,:,:)),squeeze(p(3,:,:))); - title('Test surface.'); - hold off -***** test - knots{1} = [0 0 0 1 1 1]; - knots{2} = [0 0 0 .5 1 1 1]; - knots{3} = [0 0 0 0 1 1 1 1]; - cx = [0 0.5 1]; nx = length(cx); - cy = [0 0.25 0.75 1]; ny = length(cy); - cz = [0 1/3 2/3 1]; nz = length(cz); - coefs(1,:,:,:) = repmat(reshape(cx,nx,1,1),[1 ny nz]); - coefs(2,:,:,:) = repmat(reshape(cy,1,ny,1),[nx 1 nz]); - coefs(3,:,:,:) = repmat(reshape(cz,1,1,nz),[nx ny 1]); - coefs(4,:,:,:) = 1; - nurbs = nrbmak(coefs, knots); - x = rand(5,1); y = rand(5,1); z = rand(5,1); - tt = [x y z]'; - points = nrbeval(nurbs,tt); - - assert(points,tt,1e-10) + rknots = kntrefine (nrbs.knots, [1 1], [4 4], [0 0]); + assert (rknots{1}, [0 0 0 0 0 0.5 0.5 0.5 0.5 1 1 1 1 1]); + assert (rknots{2}, [0 0 0 0 0 0.2 0.2 0.2 0.2 0.4 0.4 0.4 0.4 0.45 0.45 0.45 0.45 0.5 0.5 0.5 0.5 0.55 0.55 0.55 0.55 0.6 0.6 0.6 0.6 0.8 0.8 0.8 0.8 1 1 1 1 1]); ***** test - knots{1} = [0 0 0 1 1 1]; - knots{2} = [0 0 0 0 1 1 1 1]; - knots{3} = [0 0 1 1]; - cx = [0 0 1]; nx = length(cx); - cy = [0 0 0 1]; ny = length(cy); - cz = [0 1]; nz = length(cz); - coefs(1,:,:,:) = repmat(reshape(cx,nx,1,1),[1 ny nz]); - coefs(2,:,:,:) = repmat(reshape(cy,1,ny,1),[nx 1 nz]); - coefs(3,:,:,:) = repmat(reshape(cz,1,1,nz),[nx ny 1]); - coefs(4,:,:,:) = 1; - nurbs = nrbmak(coefs, knots); - x = rand(5,1); y = rand(5,1); z = rand(5,1); - tt = [x y z]'; - points = nrbeval(nurbs,tt); - assert(points,[x.^2 y.^3 z]',1e-10); + rknots = kntrefine (nrbs.knots, [1 1], [4 4], [3 3]); + assert (rknots{1}, [0 0 0 0 0 0.5 1 1 1 1 1]); + assert (rknots{2}, [0 0 0 0 0 0.2 0.4 0.4 0.45 0.5 0.5 0.5 0.55 0.6 0.6 0.6 0.6 0.8 1 1 1 1 1]); ***** test - knots{1} = [0 0 0 1 1 1]; - knots{2} = [0 0 0 0 1 1 1 1]; - knots{3} = [0 0 1 1]; - cx = [0 0 1]; nx = length(cx); - cy = [0 0 0 1]; ny = length(cy); - cz = [0 1]; nz = length(cz); - coefs(1,:,:,:) = repmat(reshape(cx,nx,1,1),[1 ny nz]); - coefs(2,:,:,:) = repmat(reshape(cy,1,ny,1),[nx 1 nz]); - coefs(3,:,:,:) = repmat(reshape(cz,1,1,nz),[nx ny 1]); - coefs(4,:,:,:) = 1; - coefs = coefs([2 1 3 4],:,:,:); - nurbs = nrbmak(coefs, knots); - x = rand(5,1); y = rand(5,1); z = rand(5,1); - tt = [x y z]'; - points = nrbeval(nurbs,tt); - [y.^3 x.^2 z]'; - assert(points,[y.^3 x.^2 z]',1e-10); -3 tests, 3 passed, 0 known failure, 0 skipped -[inst/tbasisfun.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/tbasisfun.m -***** demo - U = {[0 0 1/2 1 1], [0 0 0 1 1]}; - p = [3, 3]; - [X, Y] = meshgrid (linspace(0, 1, 30)); - u = [X(:), Y(:)]'; - N = tbasisfun (u, p, U); - surf (X, Y, reshape (N, size(X))) - title('Basis function associated to a local knot vector') - hold off + knots = [0 0 0 0 0.4 0.5 0.5 0.6 0.6 0.6 1 1 1 1]; + rknots = kntrefine (knots, 1, 4, 3); + assert (rknots, [0 0 0 0 0 0.2 0.4 0.4 0.45 0.5 0.5 0.5 0.55 0.6 0.6 0.6 0.6 0.8 1 1 1 1 1]); +6 tests, 6 passed, 0 known failure, 0 skipped +[inst/kntbrkdegmult.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/kntbrkdegmult.m ***** test - U = [0 1/2 1]; - p = 1; - u = [0.3 0.4 0.6 0.7]; - [N, Nder] = tbasisfun (u, p, U); - assert (N, [0.6 0.8 0.8 0.6], 1e-12); - assert (Nder, [2 2 -2 -2], 1e-12); + breaks = [0 1 2 3 4]; + degree = 3; + knots = kntbrkdegmult (breaks, degree); + assert (knots, [0 0 0 0 1 2 3 4 4 4 4]) ***** test - U = {[0 1/2 1] [0 1/2 1]}; - p = [1 1]; - u = [0.3 0.4 0.6 0.7; 0.3 0.4 0.6 0.7]; - [N, Nder] = tbasisfun (u, p, U); - assert (N, [0.36 0.64 0.64 0.36], 1e-12); - assert (Nder, [1.2 1.6 -1.6 -1.2; 1.2 1.6 -1.6 -1.2], 1e-12); + breaks = [0 1 2 3 4]; + degree = 3; + mult = 2; + knots = kntbrkdegmult (breaks, degree, mult); + assert (knots, [0 0 0 0 1 1 2 2 3 3 4 4 4 4]) ***** test - U = {[0 1/2 1] [0 1/2 1] [0 1/2 1]}; - p = [1 1 1]; - u = [0.4 0.4 0.6 0.6; 0.4 0.4 0.6 0.6; 0.4 0.6 0.4 0.6]; - [N, Nder] = tbasisfun (u, p, U); - assert (N, [0.512 0.512 0.512 0.512], 1e-12); - assert (Nder, [1.28 1.28 -1.28 -1.28; 1.28 1.28 -1.28 -1.28; 1.28 -1.28 1.28 -1.28], 1e-12); -3 tests, 3 passed, 0 known failure, 0 skipped -[inst/nrbunclamp.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbunclamp.m -***** demo - crv = nrbcirc (1,[],0,2*pi/3); - crv = nrbdegelev (crv, 2); - figure - nrbctrlplot (crv); hold on - nrbctrlplot (nrbtform (nrbunclamp (crv, 1), vectrans([-0.4, -0.4]))); - nrbctrlplot (nrbtform (nrbunclamp (crv, 2), vectrans([-0.8, -0.8]))); - nrbctrlplot (nrbtform (nrbunclamp (crv, 3), vectrans([-1.6, -1.6]))); - title ('Original curve and unclamped versions') + breaks = [0 1 2 3 4]; + degree = 3; + mult = [1 2 3]; + knots = kntbrkdegmult (breaks, degree, mult); + assert (knots, [0 0 0 0 1 2 2 3 3 3 4 4 4 4]) ***** test - crv = nrbdegelev (nrbtestcrv,2); - x = linspace (0, 1, 100); - F = nrbeval (crv, x); - ucrv = nrbunclamp (crv, 0); - assert (F, nrbeval(ucrv, x)); - ucrv = nrbunclamp (crv, 1); - assert (F, nrbeval(ucrv, x), 1e-14); - ucrv = nrbunclamp (crv, 2); - assert (F, nrbeval(ucrv, x), 1e-14); - ucrv = nrbunclamp (crv, 3); - assert (F, nrbeval(ucrv, x), 1e-14); -1 test, 1 passed, 0 known failure, 0 skipped + breaks = {[0 1 2 3 4] [0 1 2 3]}; + degree = [3 2]; + mult = {[1 2 3] 2}; + knots = kntbrkdegmult (breaks, degree, mult); + assert (knots, {[0 0 0 0 1 2 2 3 3 3 4 4 4 4] [0 0 0 1 1 2 2 3 3 3]}) +4 tests, 4 passed, 0 known failure, 0 skipped [inst/findspan.m] >>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/findspan.m ***** test @@ -4300,19 +4263,78 @@ s = [2 2 3 4 3 3 3 4 3 4 4 4]; assert (findspan (n, p, u, U), s, 1e-10); 2 tests, 2 passed, 0 known failure, 0 skipped -[inst/numbasisfun.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/numbasisfun.m +[inst/nrbeval_der_p.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbeval_der_p.m +***** test %% 1D + nrb = nrbkntins (nrbcirc (1, [0 0], 0, pi/2), .5); + u = 0:.1:.9; + index = 1:nrb.number; + e = zeros (numel (u), numel (index), 1); + for jj = 1:numel (index) + deltap = .1 * rand (3, 1); + nrb2 = nrbmodp (nrb, deltap, index(jj)); + der_ex = nrbeval_der_p (nrb, index(jj), u); + p2 = nrbeval (nrb2, u); + p1 = nrbeval (nrb, u); + der_fd = (p2 - p1) ./ deltap; + e(:,jj) = sqrt (sum ((repmat (der_ex, 3, 1) - der_fd).^2, 1)); + end + assert (max(e(:)) < 1.e-8); + +***** test %% 2D + crv = nrbline([1 0], [2 0]); + nrb = nrbtransp (nrbrevolve (crv, [], [0 0 1], pi/2)); + new_knots = linspace (1/9, 8/9, 8); + nrb = nrbkntins (nrb, {new_knots, new_knots}); + u = 0:.1:.9; + v = u; + e = zeros (nrb.number(1) * nrb.number(2), numel (u), numel (v)); + for index = 1:prod(nrb.number) + deltap = .1 * rand (3, 1); + nrb2 = nrbmodp (nrb, deltap, index); + der_ex = nrbeval_der_p (nrb, index, {u v}); + p2 = nrbeval (nrb2, {u v}); + p1 = nrbeval (nrb, {u v}); + der_fd = (p2 - p1) ./ deltap; + der_ex = reshape (repmat (der_ex, 3, 1), size(der_fd)); + e(index,:,:) = sqrt (sum ((der_ex - der_fd).^2, 1)); + end + assert (max(e(:)) < 1.e-8) + +***** test %% 3D + crv = nrbline([1 0], [2 0]); + nrb = nrbtransp (nrbrevolve (crv, [], [0 0 1], pi/2)); + nrb = nrbextrude (nrb, [0 0 1]); + u = 0:.1:.9; + v = u; + w = u; + e = zeros (nrb.number(1) * nrb.number(2) * nrb.number(3), numel(u), numel(v), numel(w)); + for index = 1:prod(nrb.number) + deltap = .1 * rand (3, 1); + nrb2 = nrbmodp (nrb, deltap, index); + der_ex = nrbeval_der_p (nrb, index, {u v w}); + p2 = nrbeval (nrb2, {u v w}); + p1 = nrbeval (nrb, {u v w}); + der_fd = (p2 - p1) ./ deltap; + der_ex = reshape (repmat (der_ex, 3, 1), size (der_fd)); + e(index,:,:,:) = sqrt (sum ((der_ex - der_fd).^2, 1)); + end + assert (max (e(:)) < 1.e-8); +3 tests, 3 passed, 0 known failure, 0 skipped +[inst/curvederiveval.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/curvederiveval.m ***** test - n = 3; - U = [0 0 0 1/2 1 1 1]; - p = 2; - u = linspace (0, 1, 10); - s = findspan (n, p, u, U); - Bref = [0 0 0 0 0 1 1 1 1 1; ... - 1 1 1 1 1 2 2 2 2 2; ... - 2 2 2 2 2 3 3 3 3 3].'; - B = numbasisfun (s, u, p, U); - assert (B, Bref) + k = [0 0 0 1 1 1]; + coefs(:,1) = [0;0;0;1]; + coefs(:,2) = [1;0;1;1]; + coefs(:,3) = [1;1;1;1]; + crv = nrbmak (coefs, k); + ck = curvederiveval (crv.number-1, crv.order-1, crv.knots, squeeze (crv.coefs(1,:,:)), 0.5, 2); + assert(ck, [0.75; 1; -2]); + ck = curvederiveval (crv.number-1, crv.order-1, crv.knots, squeeze (crv.coefs(2,:,:)), 0.5, 2); + assert(ck, [0.25; 1; 2]); + ck = curvederiveval (crv.number-1, crv.order-1, crv.knots, squeeze (crv.coefs(3,:,:)), 0.5, 2); + assert(ck, [0.75; 1; -2]); 1 test, 1 passed, 0 known failure, 0 skipped [inst/nrbsurfderiveval.m] >>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbsurfderiveval.m @@ -4523,76 +4545,110 @@ assert ([d2F1dy2(u(:),v(:)), d2F2dy2(u(:),v(:)), d2F3dy2(u(:),v(:))], squeeze(skl(1:3,1,3,:))', 1e2*eps); assert ([d2F1dxdy(u(:),v(:)), d2F2dxdy(u(:),v(:)), d2F3dxdy(u(:),v(:))], squeeze(skl(1:3,2,2,:))', 1e2*eps); 21 tests, 21 passed, 0 known failure, 0 skipped -[inst/nrbeval_der_p.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbeval_der_p.m -***** test %% 1D - nrb = nrbkntins (nrbcirc (1, [0 0], 0, pi/2), .5); - u = 0:.1:.9; - index = 1:nrb.number; - e = zeros (numel (u), numel (index), 1); - for jj = 1:numel (index) - deltap = .1 * rand (3, 1); - nrb2 = nrbmodp (nrb, deltap, index(jj)); - der_ex = nrbeval_der_p (nrb, index(jj), u); - p2 = nrbeval (nrb2, u); - p1 = nrbeval (nrb, u); - der_fd = (p2 - p1) ./ deltap; - e(:,jj) = sqrt (sum ((repmat (der_ex, 3, 1) - der_fd).^2, 1)); - end - assert (max(e(:)) < 1.e-8); - -***** test %% 2D - crv = nrbline([1 0], [2 0]); - nrb = nrbtransp (nrbrevolve (crv, [], [0 0 1], pi/2)); - new_knots = linspace (1/9, 8/9, 8); - nrb = nrbkntins (nrb, {new_knots, new_knots}); - u = 0:.1:.9; - v = u; - e = zeros (nrb.number(1) * nrb.number(2), numel (u), numel (v)); - for index = 1:prod(nrb.number) - deltap = .1 * rand (3, 1); - nrb2 = nrbmodp (nrb, deltap, index); - der_ex = nrbeval_der_p (nrb, index, {u v}); - p2 = nrbeval (nrb2, {u v}); - p1 = nrbeval (nrb, {u v}); - der_fd = (p2 - p1) ./ deltap; - der_ex = reshape (repmat (der_ex, 3, 1), size(der_fd)); - e(index,:,:) = sqrt (sum ((der_ex - der_fd).^2, 1)); - end - assert (max(e(:)) < 1.e-8) - -***** test %% 3D - crv = nrbline([1 0], [2 0]); - nrb = nrbtransp (nrbrevolve (crv, [], [0 0 1], pi/2)); - nrb = nrbextrude (nrb, [0 0 1]); - u = 0:.1:.9; - v = u; - w = u; - e = zeros (nrb.number(1) * nrb.number(2) * nrb.number(3), numel(u), numel(v), numel(w)); - for index = 1:prod(nrb.number) - deltap = .1 * rand (3, 1); - nrb2 = nrbmodp (nrb, deltap, index); - der_ex = nrbeval_der_p (nrb, index, {u v w}); - p2 = nrbeval (nrb2, {u v w}); - p1 = nrbeval (nrb, {u v w}); - der_fd = (p2 - p1) ./ deltap; - der_ex = reshape (repmat (der_ex, 3, 1), size (der_fd)); - e(index,:,:,:) = sqrt (sum ((der_ex - der_fd).^2, 1)); - end - assert (max (e(:)) < 1.e-8); -3 tests, 3 passed, 0 known failure, 0 skipped -[inst/surfderivcpts.m] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/surfderivcpts.m +[inst/nrbnumbasisfun.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbnumbasisfun.m ***** test - coefs = cat(3,[0 0; 0 1],[1 1; 0 1]); - knots = {[0 0 1 1] [0 0 1 1]}; - plane = nrbmak(coefs,knots); - pkl = surfderivcpts (plane.number(1)-1, plane.order(1)-1,... - plane.knots{1}, plane.number(2)-1,... - plane.order(2)-1, plane.knots{2}, ... - squeeze (plane.coefs(1,:,:)), 1); + p = 2; q = 3; m = 4; n = 5; + Lx = 1; Ly = 1; + nrb = nrb4surf ([0 0], [1 0], [0 1], [1 1]); + nrb = nrbdegelev (nrb, [p-1, q-1]); + ikx = linspace(0,1,m); iky = linspace(0,1,n); + nrb = nrbkntins (nrb, {ikx(2:end-1), iky(2:end-1)}); + nrb.coefs (4,:,:) = nrb.coefs (4,:,:) + rand (size (nrb.coefs (4,:,:))); + u = rand (1, 30); v = rand (1, 10); + u = (u-min (u))/max (u-min (u)); + v = (v-min (v))/max (v-min (v)); + N = nrbnumbasisfun ({u, v}, nrb); + assert (all (all (N>0)), true) + assert (all (all (N <= prod (nrb.number))), true) + assert (max (max (N)), prod (nrb.number)) + assert (min (min (N)), 1) +1 test, 1 passed, 0 known failure, 0 skipped +[inst/kntbrkdegreg.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/kntbrkdegreg.m +***** test + breaks = [0 1 2 3 4]; + degree = 3; + knots = kntbrkdegreg (breaks, degree); + assert (knots, [0 0 0 0 1 2 3 4 4 4 4]) +***** test + breaks = [0 1 2 3 4]; + degree = 3; + reg = 1; + knots = kntbrkdegreg (breaks, degree, reg); + assert (knots, [0 0 0 0 1 1 2 2 3 3 4 4 4 4]) +***** test + breaks = [0 1 2 3 4]; + degree = 3; + reg = [0 1 2]; + knots = kntbrkdegreg (breaks, degree, reg); + assert (knots, [0 0 0 0 1 1 1 2 2 3 4 4 4 4]) +***** test + breaks = {[0 1 2 3 4] [0 1 2 3]}; + degree = [3 2]; + reg = {[0 1 2] 0}; + knots = kntbrkdegreg (breaks, degree, reg); + assert (knots, {[0 0 0 0 1 1 1 2 2 3 4 4 4 4] [0 0 0 1 1 2 2 3 3 3]}) +4 tests, 4 passed, 0 known failure, 0 skipped +[inst/numbasisfun.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/numbasisfun.m +***** test + n = 3; + U = [0 0 0 1/2 1 1 1]; + p = 2; + u = linspace (0, 1, 10); + s = findspan (n, p, u, U); + Bref = [0 0 0 0 0 1 1 1 1 1; ... + 1 1 1 1 1 2 2 2 2 2; ... + 2 2 2 2 2 3 3 3 3 3].'; + B = numbasisfun (s, u, p, U); + assert (B, Bref) +1 test, 1 passed, 0 known failure, 0 skipped +[inst/nrbunclamp.m] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/inst/nrbunclamp.m +***** demo + crv = nrbcirc (1,[],0,2*pi/3); + crv = nrbdegelev (crv, 2); + figure + nrbctrlplot (crv); hold on + nrbctrlplot (nrbtform (nrbunclamp (crv, 1), vectrans([-0.4, -0.4]))); + nrbctrlplot (nrbtform (nrbunclamp (crv, 2), vectrans([-0.8, -0.8]))); + nrbctrlplot (nrbtform (nrbunclamp (crv, 3), vectrans([-1.6, -1.6]))); + title ('Original curve and unclamped versions') +***** test + crv = nrbdegelev (nrbtestcrv,2); + x = linspace (0, 1, 100); + F = nrbeval (crv, x); + ucrv = nrbunclamp (crv, 0); + assert (F, nrbeval(ucrv, x)); + ucrv = nrbunclamp (crv, 1); + assert (F, nrbeval(ucrv, x), 1e-14); + ucrv = nrbunclamp (crv, 2); + assert (F, nrbeval(ucrv, x), 1e-14); + ucrv = nrbunclamp (crv, 3); + assert (F, nrbeval(ucrv, x), 1e-14); 1 test, 1 passed, 0 known failure, 0 skipped Checking C++ files ... +[src/surfderivcpts.cc] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/src/surfderivcpts.cc +***** test + plane = nrbdegelev(nrb4surf([0 0], [0 1], [1 0], [1 1]), [1, 1]); + + pkl = surfderivcpts (plane.number(1)-1, plane.order(1)-1, + plane.knots{1}, plane.number(2)-1, + plane.order(2)-1, plane.knots{2}, + squeeze (plane.coefs(1,:,:)), 2); + + + pkl2 = [ 0 0 0 1 0 0 0 0 0 0 0 0 1 0 ... + 0 0 0 0 0 0 0 1 0 0 0 0 0 0.5 0 ... + 0 1 0 0 0 0 0 0.5 0 0 1 0 0 0 0 ... + 0 0.5 0 0 1 0 0 0 0 0 1 0 0 0 0 ... + 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 ... + 0 0 0 0 0 0 0]'; + + assert (pkl(:),pkl2); +1 test, 1 passed, 0 known failure, 0 skipped [src/curvederivcpts.cc] >>>>> /build/reproducible-path/octave-nurbs-1.4.3/src/curvederivcpts.cc ***** test @@ -4601,30 +4657,6 @@ line.coefs(1,:), 2); assert (pk, [0 3/2; 3/2 0], 100*eps); 1 test, 1 passed, 0 known failure, 0 skipped -[src/basisfun.cc] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/src/basisfun.cc -***** shared n, U, p, u, s -***** test - n = 3; - U = [0 0 0 1/2 1 1 1]; - p = 2; - u = linspace(0, 1, 10); - s = findspan(n, p, u, U); - assert (s, [2*ones(1, 5) 3*ones(1, 5)]); -***** test - Bref = [1.00000 0.00000 0.00000 - 0.60494 0.37037 0.02469 - 0.30864 0.59259 0.09877 - 0.11111 0.66667 0.22222 - 0.01235 0.59259 0.39506 - 0.39506 0.59259 0.01235 - 0.22222 0.66667 0.11111 - 0.09877 0.59259 0.30864 - 0.02469 0.37037 0.60494 - 0.00000 0.00000 1.00000]; - B = basisfun(s, u, p, U); - assert (B, Bref, 1e-5); -2 tests, 2 passed, 0 known failure, 0 skipped [src/surfderiveval.cc] >>>>> /build/reproducible-path/octave-nurbs-1.4.3/src/surfderiveval.cc ***** shared srf @@ -4652,26 +4684,63 @@ squeeze(srf.coefs(1,:,:)), .5, .5, 1) ; assert (skl, [.5 0; 1 0], 100*eps) 2 tests, 2 passed, 0 known failure, 0 skipped -[src/surfderivcpts.cc] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/src/surfderivcpts.cc +[src/basisfun.cc] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/src/basisfun.cc +***** shared n, U, p, u, s ***** test - plane = nrbdegelev(nrb4surf([0 0], [0 1], [1 0], [1 1]), [1, 1]); - - pkl = surfderivcpts (plane.number(1)-1, plane.order(1)-1, - plane.knots{1}, plane.number(2)-1, - plane.order(2)-1, plane.knots{2}, - squeeze (plane.coefs(1,:,:)), 2); - - - pkl2 = [ 0 0 0 1 0 0 0 0 0 0 0 0 1 0 ... - 0 0 0 0 0 0 0 1 0 0 0 0 0 0.5 0 ... - 0 1 0 0 0 0 0 0.5 0 0 1 0 0 0 0 ... - 0 0.5 0 0 1 0 0 0 0 0 1 0 0 0 0 ... - 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 ... - 0 0 0 0 0 0 0]'; - - assert (pkl(:),pkl2); -1 test, 1 passed, 0 known failure, 0 skipped + n = 3; + U = [0 0 0 1/2 1 1 1]; + p = 2; + u = linspace(0, 1, 10); + s = findspan(n, p, u, U); + assert (s, [2*ones(1, 5) 3*ones(1, 5)]); +***** test + Bref = [1.00000 0.00000 0.00000 + 0.60494 0.37037 0.02469 + 0.30864 0.59259 0.09877 + 0.11111 0.66667 0.22222 + 0.01235 0.59259 0.39506 + 0.39506 0.59259 0.01235 + 0.22222 0.66667 0.11111 + 0.09877 0.59259 0.30864 + 0.02469 0.37037 0.60494 + 0.00000 0.00000 1.00000]; + B = basisfun(s, u, p, U); + assert (B, Bref, 1e-5); +2 tests, 2 passed, 0 known failure, 0 skipped +[src/tbasisfun.cc] +>>>>> /build/reproducible-path/octave-nurbs-1.4.3/src/tbasisfun.cc +***** demo + U = {[0 0 1/2 1 1], [0 0 0 1 1]}; + p = [3, 3]; + [X, Y] = meshgrid (linspace(0, 1, 30)); + u = [X(:), Y(:)]'; + N = tbasisfun (u, p, U); + surf (X, Y, reshape (N, size(X))) + title('Basis function associated to a local knot vector') + hold off +***** test + U = [0 1/2 1]; + p = 1; + u = [0.3 0.4 0.6 0.7]; + [N, Nder] = tbasisfun (u, p, U); + assert (N, [0.6 0.8 0.8 0.6], 1e-12); + assert (Nder, [2 2 -2 -2], 1e-12); +***** test + U = {[0 1/2 1] [0 1/2 1]}; + p = [1 1]; + u = [0.3 0.4 0.6 0.7; 0.3 0.4 0.6 0.7]; + [N, Nder] = tbasisfun (u, p, U); + assert (N, [0.36 0.64 0.64 0.36], 1e-12); + assert (Nder, [1.2 1.6 -1.6 -1.2; 1.2 1.6 -1.6 -1.2], 1e-12); +***** test + U = {[0 1/2 1] [0 1/2 1] [0 1/2 1]}; + p = [1 1 1]; + u = [0.4 0.4 0.6 0.6; 0.4 0.4 0.6 0.6; 0.4 0.6 0.4 0.6]; + [N, Nder] = tbasisfun (u, p, U); + assert (N, [0.512 0.512 0.512 0.512], 1e-12); + assert (Nder, [1.28 1.28 -1.28 -1.28; 1.28 1.28 -1.28 -1.28; 1.28 -1.28 1.28 -1.28], 1e-12); +3 tests, 3 passed, 0 known failure, 0 skipped [src/nrbsurfderiveval.cc] >>>>> /build/reproducible-path/octave-nurbs-1.4.3/src/nrbsurfderiveval.cc ***** test @@ -4927,39 +4996,6 @@ assert ([d2F1dy2(u(:),v(:)), d2F2dy2(u(:),v(:)), d2F3dy2(u(:),v(:))], squeeze(skl(1:3,1,3,:))', 1e2*eps); assert ([d2F1dxdy(u(:),v(:)), d2F2dxdy(u(:),v(:)), d2F3dxdy(u(:),v(:))], squeeze(skl(1:3,2,2,:))', 1e2*eps); 23 tests, 23 passed, 0 known failure, 0 skipped -[src/tbasisfun.cc] ->>>>> /build/reproducible-path/octave-nurbs-1.4.3/src/tbasisfun.cc -***** demo - U = {[0 0 1/2 1 1], [0 0 0 1 1]}; - p = [3, 3]; - [X, Y] = meshgrid (linspace(0, 1, 30)); - u = [X(:), Y(:)]'; - N = tbasisfun (u, p, U); - surf (X, Y, reshape (N, size(X))) - title('Basis function associated to a local knot vector') - hold off -***** test - U = [0 1/2 1]; - p = 1; - u = [0.3 0.4 0.6 0.7]; - [N, Nder] = tbasisfun (u, p, U); - assert (N, [0.6 0.8 0.8 0.6], 1e-12); - assert (Nder, [2 2 -2 -2], 1e-12); -***** test - U = {[0 1/2 1] [0 1/2 1]}; - p = [1 1]; - u = [0.3 0.4 0.6 0.7; 0.3 0.4 0.6 0.7]; - [N, Nder] = tbasisfun (u, p, U); - assert (N, [0.36 0.64 0.64 0.36], 1e-12); - assert (Nder, [1.2 1.6 -1.6 -1.2; 1.2 1.6 -1.6 -1.2], 1e-12); -***** test - U = {[0 1/2 1] [0 1/2 1] [0 1/2 1]}; - p = [1 1 1]; - u = [0.4 0.4 0.6 0.6; 0.4 0.4 0.6 0.6; 0.4 0.6 0.4 0.6]; - [N, Nder] = tbasisfun (u, p, U); - assert (N, [0.512 0.512 0.512 0.512], 1e-12); - assert (Nder, [1.28 1.28 -1.28 -1.28; 1.28 1.28 -1.28 -1.28; 1.28 -1.28 1.28 -1.28], 1e-12); -3 tests, 3 passed, 0 known failure, 0 skipped Done running the unit tests. Summary: 127 tests, 127 passed, 0 known failures, 0 skipped dh_installdocs -O--buildsystem=octave @@ -4993,12 +5029,14 @@ dpkg-buildpackage: info: binary-only upload (no source included) dpkg-genchanges: info: not including original source code in upload I: copying local configuration +I: user script /srv/workspace/pbuilder/485322/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/485322/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/1431354 and its subdirectories -I: Current time: Mon Jun 9 09:23:29 -12 2025 -I: pbuilder-time-stamp: 1749504209 +I: removing directory /srv/workspace/pbuilder/485322 and its subdirectories +I: Current time: Wed May 8 05:21:53 +14 2024 +I: pbuilder-time-stamp: 1715095313