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1 ·3c8bf2e36b97c64d931c0​418035c815a·​499856·​libdevel·​optional·​libqd-​dev_2.​3.​22+dfsg.​1-​2_i386.​deb1 ·​f736656e79aa045807d36​87a7eb90cb8·500244·​libdevel·​optional·​libqd-​dev_2.​3.​22+dfsg.​1-​2_i386.​deb
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libqd-dev_2.3.22+dfsg.1-2_i386.deb
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1 Package:​·​libqd-​dev1 Package:​·​libqd-​dev
2 Source:​·​qd2 Source:​·​qd
3 Version:​·​2.​3.​22+dfsg.​1-​23 Version:​·​2.​3.​22+dfsg.​1-​2
4 Architecture:​·​i3864 Architecture:​·​i386
5 Maintainer:​·​Debian·​Science·​Maintainers·​<debian-​science-​maintainers@lists.​alioth.​debian.​org>5 Maintainer:​·​Debian·​Science·​Maintainers·​<debian-​science-​maintainers@lists.​alioth.​debian.​org>
6 Installed-​Size:​·​10506 Installed-​Size:​·​1051
7 Depends:​·​libqd0v5·​(=·​2.​3.​22+dfsg.​1-​2)​7 Depends:​·​libqd0v5·​(=·​2.​3.​22+dfsg.​1-​2)​
8 Section:​·​libdevel8 Section:​·​libdevel
9 Priority:​·​optional9 Priority:​·​optional
10 Homepage:​·​https:​/​/​crd.​lbl.​gov/​~dhbailey/​mpdist/​10 Homepage:​·​https:​/​/​crd.​lbl.​gov/​~dhbailey/​mpdist/​
11 Description:​·​Double-​double·​and·​quad·​double·​types·​in·​C++·​and·​F9011 Description:​·​Double-​double·​and·​quad·​double·​types·​in·​C++·​and·​F90
12 ·​This·​package·​supports·​both·​a·​double-​double·​datatype·​(approx.​·​3212 ·​This·​package·​supports·​both·​a·​double-​double·​datatype·​(approx.​·​32
13 ·​decimal·​digits)​·​and·​a·​quad-​double·​datatype·​(approx.​·​64·​decimal13 ·​decimal·​digits)​·​and·​a·​quad-​double·​datatype·​(approx.​·​64·​decimal
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1 Library·​for·​Double-​Double·​and·​Quad-​Double·​Arithmetic∗1 Library·​for·​Double-​Double·​and·​Quad-​Double·​Arithmetic∗
2 Yozo·​Hida†2 Yozo·​Hida†
  
3 Xiaoye·​S.​·​Li‡3 Xiaoye·​S.​·​Li‡
  
4 David·​H.​·​Bailey‡4 David·​H.​·​Bailey‡
  
5 July·​24,​·​20205 June·​23,​·​2019
  
6 Abstract6 Abstract
7 A·​double-​double·​number·​is·​an·​unevaluated·​sum·​of·​two·​IEEE·​double·​precision·​numbers,​7 A·​double-​double·​number·​is·​an·​unevaluated·​sum·​of·​two·​IEEE·​double·​precision·​numbers,​
8 capable·​of·​representing·​at·​least·​106·​bits·​of·​significand.​·​Similarly,​·​a·​quad-​double·​number·​is·​an8 capable·​of·​representing·​at·​least·​106·​bits·​of·​significand.​·​Similarly,​·​a·​quad-​double·​number·​is·​an
9 unevaluated·​sum·​of·​four·​IEEE·​double·​precision·​numbers,​·​capable·​of·​representing·​at·​least·​212·​bits9 unevaluated·​sum·​of·​four·​IEEE·​double·​precision·​numbers,​·​capable·​of·​representing·​at·​least·​212·​bits
10 of·​significand.​·​Algorithms·​for·​various·​arithmetic·​operations·​(including·​the·​four·​basic·​operations10 of·​significand.​·​Algorithms·​for·​various·​arithmetic·​operations·​(including·​the·​four·​basic·​operations
11 and·​various·​algebraic·​and·​transcendental·​operations)​·​are·​presented.​·​A·​C++·​implementation·​of11 and·​various·​algebraic·​and·​transcendental·​operations)​·​are·​presented.​·​A·​C++·​implementation·​of