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| author | Karl Berry <karl@freefriends.org> | 2021-11-01 20:33:05 +0000 |
|---|---|---|
| committer | Karl Berry <karl@freefriends.org> | 2021-11-01 20:33:05 +0000 |
| commit | 735fd4b2ac1a25b0db74b8a68c99491a15e6a73f (patch) | |
| tree | fb9e276a04a83d093d58e35072d3a40b1e759689 /Master/texmf-dist | |
| parent | 2ddfef560ef43640a761f00bd53b6c16365cd42f (diff) | |
polexpr (1nov21)
git-svn-id: svn://tug.org/texlive/trunk@60920 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist')
6 files changed, 31 insertions, 20 deletions
diff --git a/Master/texmf-dist/doc/generic/polexpr/README.md b/Master/texmf-dist/doc/generic/polexpr/README.md index 8e99584aed5..de201582d3e 100644 --- a/Master/texmf-dist/doc/generic/polexpr/README.md +++ b/Master/texmf-dist/doc/generic/polexpr/README.md @@ -89,8 +89,11 @@ Releases Track `xintexpr` 1.4e changes - 0.8.3 (2021/05/27) Track `xintexpr` 1.4h changes +- 0.8.4 (2021/11/01) + Bugfix: `PolSturmIsolateZeros**` did not declare the square free + part of the original polynomial if no real root existed. -Files of 0.8.3 release: +Files of 0.8.4 release: - polexpr.sty, polexprcore.tex, polexprexpr.tex, polexprsturm.tex, - README.md, diff --git a/Master/texmf-dist/doc/generic/polexpr/polexpr.html b/Master/texmf-dist/doc/generic/polexpr/polexpr.html index cc6e722926b..3fdb584ea8b 100644 --- a/Master/texmf-dist/doc/generic/polexpr/polexpr.html +++ b/Master/texmf-dist/doc/generic/polexpr/polexpr.html @@ -598,7 +598,7 @@ a { text-decoration: none; } <body> <div class="document" id="package-polexpr-documentation"> <h1 class="title">Package polexpr documentation</h1> -<p class="subtitle" id="id1">0.8.3 (2021/05/27)</p> +<p class="subtitle" id="id1">0.8.4 (2021/11/01)</p> <div class="contents topic" id="contents"> <p class="topic-title">Contents</p> @@ -4197,6 +4197,13 @@ regarding handling of exceptions. Will require this version at least on loading.</p></li> </ul> </li> +<li><p>v0.8.4 (2021/11/01)</p> +<ul class="simple"> +<li><p>bugfix: <a class="reference internal" href="#id17">\PolSturmIsolateZeros**{<sturmname>}</a> did not +declare the <span class="docutils literal"><sturmname>_norr</span> and <span class="docutils literal"><sturmname>_sqf_norr</span> +polynomials if original polynomial had no real root!</p></li> +</ul> +</li> </ul> </div> <div class="section" id="acknowledgments"> diff --git a/Master/texmf-dist/tex/generic/polexpr/polexpr.sty b/Master/texmf-dist/tex/generic/polexpr/polexpr.sty index c92f950adb1..a2334e9724e 100644 --- a/Master/texmf-dist/tex/generic/polexpr/polexpr.sty +++ b/Master/texmf-dist/tex/generic/polexpr/polexpr.sty @@ -2,7 +2,7 @@ % License: LPPL 1.3c (author-maintained) % Usage: \input polexpr.sty (Plain or other macro formats) % or \usepackage{polexpr} (LaTeX macro format) -% Release 0.8.3 (2021/05/27) of polexpr.sty. This file inputs +% Release 0.8.4 (2021/11/01) of polexpr.sty. This file inputs % polexprcore.tex % polexprexpr.tex % polexprsturm.tex diff --git a/Master/texmf-dist/tex/generic/polexpr/polexprcore.tex b/Master/texmf-dist/tex/generic/polexpr/polexprcore.tex index d8a17e4fc21..3315790b954 100644 --- a/Master/texmf-dist/tex/generic/polexpr/polexprcore.tex +++ b/Master/texmf-dist/tex/generic/polexpr/polexprcore.tex @@ -1,4 +1,4 @@ -%% This file polexprcore.tex is part of the polexpr package (0.8.3, 2021/05/27) +%% This file polexprcore.tex is part of the polexpr package (0.8.4, 2021/11/01) %% Core routines to match infix operators +, -, *, //, /:, ^, ** and some %% functions %% The atoms representing polynomials inside \xintexpr are diff --git a/Master/texmf-dist/tex/generic/polexpr/polexprexpr.tex b/Master/texmf-dist/tex/generic/polexpr/polexprexpr.tex index 8e025db1c7a..d896e4b39b6 100644 --- a/Master/texmf-dist/tex/generic/polexpr/polexprexpr.tex +++ b/Master/texmf-dist/tex/generic/polexpr/polexprexpr.tex @@ -1,4 +1,4 @@ -%% This file polexprexpr.tex is part of the polexpr package (0.8.3, 2021/05/27) +%% This file polexprexpr.tex is part of the polexpr package (0.8.4, 2021/11/01) %% Extending \xintexpr syntax: %% %% 1. Authorize ' in variable and function names diff --git a/Master/texmf-dist/tex/generic/polexpr/polexprsturm.tex b/Master/texmf-dist/tex/generic/polexpr/polexprsturm.tex index f2ac7c0d171..317b9cbcd31 100644 --- a/Master/texmf-dist/tex/generic/polexpr/polexprsturm.tex +++ b/Master/texmf-dist/tex/generic/polexpr/polexprsturm.tex @@ -1,4 +1,4 @@ -%% This file polexprsturm.tex is part of the polexpr package (0.8.3, 2021/05/27) +%% This file polexprsturm.tex is part of the polexpr package (0.8.4, 2021/11/01) %% Sturm Algorithm (polexpr 0.4) %% 0.5 uses primitive polynomials for faster evaluations afterwards %% 0.6 corrects misuse of \@ifstar! (mumble). \PolToSturm* was broken. @@ -196,17 +196,7 @@ \edef\POL@sturm@N{\@nameuse{PolSturmChainLength_\POL@sturmname}}% % isolate the roots (detects case of constant polynomial) \PolSturmIsolateZeros@{\POL@sturmname}% - \ifnum\POL@isolz@NbOfRoots=\z@ - % no real roots, define empty arrays nevertheless - \begingroup\globaldefs\@ne - \expandafter\xintAssignArray\expandafter\to\csname POL_ZM\POL@sturmname*\endcsname - \expandafter\xintAssignArray\expandafter\to\csname POL_RI\POL@sturmname*\endcsname - \endgroup - \else - % all we currently know is that multiplicities are at least one - \begingroup\globaldefs\@ne - \expandafter\POL@initarray\csname POL_ZM\POL@sturmname*\endcsname{1}% - \endgroup + % 0.8.4 fix: these declarations were formerly not executed in absence of roots! % on ne va pas utiliser de Horner, mais des divisions par X - x, et ces % choses vont évoluer, ainsi que le coefficient dominant entier % (pour \POL@divide entre autres if faut des noms de user pol) @@ -218,6 +208,17 @@ \expandafter\let \csname POLuserpol@\POL@sturmname\POL@norr\expandafter\endcsname \csname POLuserpol@\POL@sturmname _0_\endcsname + \ifnum\POL@isolz@NbOfRoots=\z@ + % no real roots, define empty arrays nevertheless + \begingroup\globaldefs\@ne + \expandafter\xintAssignArray\expandafter\to\csname POL_ZM\POL@sturmname*\endcsname + \expandafter\xintAssignArray\expandafter\to\csname POL_RI\POL@sturmname*\endcsname + \endgroup + \else + % all we currently know is that multiplicities are at least one + \begingroup\globaldefs\@ne + \expandafter\POL@initarray\csname POL_ZM\POL@sturmname*\endcsname{1}% + \endgroup % attention formé avec\xintREZ d'où le \xintAbs pas \xintiiAbs % D and its exponent E will get updated along the way \edef\POL@findrat@D{\xintAbs{\PolLeadingCoeff{\POL@sturmname _0}}}% @@ -243,12 +244,12 @@ \def\POL@findrat@index{1}% \POL@findrat@loop@secondpass \fi - % declare the new polynomials - \POL@newpol{\POL@sturmname\POL@sqfnorr}% without multiplicities - \POL@newpol{\POL@sturmname\POL@norr}% with multiplicities % declare the array holding the interval indices for the rational roots \expandafter\POL@findrat@doRRarray\csname POL_RI\POL@sturmname*\endcsname \fi + % declare the new polynomials (also if no real roots exist) + \POL@newpol{\POL@sturmname\POL@sqfnorr}% without multiplicities + \POL@newpol{\POL@sturmname\POL@norr}% with multiplicities }% \def\POL@findrat@doRRarray#1{% % il faudrait un \xintAssignArray* qui fasse même expansion que \xintFor* |