diff options
Diffstat (limited to 'Master')
6 files changed, 51 insertions, 49 deletions
diff --git a/Master/texmf-dist/doc/generic/polexpr/README.md b/Master/texmf-dist/doc/generic/polexpr/README.md index 1ea68b2df7e..936520a6220 100644 --- a/Master/texmf-dist/doc/generic/polexpr/README.md +++ b/Master/texmf-dist/doc/generic/polexpr/README.md @@ -85,8 +85,10 @@ Releases and enhancement of xintexpr 1.4. - 0.8.1 (2021/04/12) Bugfix: a typo broke the 0.8 ``diff1()`` and related functions. +- 0.8.2 (2021/05/05) + Track `xintexpr` 1.4e changes -Files of 0.8.1 release: +Files of 0.8.2 release: - polexpr.sty, polexprcore.tex, polexprexpr.tex, polexprsturm.tex, - README.md, @@ -96,7 +98,7 @@ Acknowledgments --------------- Thanks to Jürgen Gilg whose question about -[xintexpr](http://www.ctan.org/pkg/xintexpr) usage for differentiating +[xintexpr](http://www.ctan.org/pkg/xint) usage for differentiating polynomials was the initial trigger leading to this package, and to Jürgen Gilg and Thomas Söll for testing it on some concrete problems. diff --git a/Master/texmf-dist/doc/generic/polexpr/polexpr.html b/Master/texmf-dist/doc/generic/polexpr/polexpr.html index 6b9881daef0..25b4fa170c2 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">0.8.1 (2021/04/12)</p> +<p class="subtitle" id="id1">0.8.2 (2021/05/05)</p> <div class="contents topic" id="contents"> <p class="topic-title">Contents</p> @@ -1209,22 +1209,6 @@ declared from <span class="docutils literal">\poldef</span> as variables.</p> Only in case of a scalar denominator is it to be considered stable. Please use rather <span class="docutils literal">quo()</span>.</p> </blockquote> -<div class="admonition warning"> -<p class="admonition-title">Warning</p> -<p>The <span class="docutils literal">pow(x,a)</span> function of <a class="reference external" href="http://www.ctan.org/pkg/xint">xintexpr</a> for <span class="docutils literal">x^a</span> with fractional -<span class="docutils literal">a</span> will not (with current <a class="reference external" href="http://www.ctan.org/pkg/xint">xintexpr</a> <span class="docutils literal">1.4d</span>) accept a polynomial -as first variable even if the second argument is an integer.</p> -<p>It is possible (via <span class="docutils literal">\poormanloghack</span>) to instruct <span class="docutils literal">\xintexpr</span> to -let <span class="docutils literal"><span class="pre">x**a</span></span> or <span class="docutils literal">x^a</span> be as <span class="docutils literal">pow(x,a)</span>. If this is done <span class="docutils literal">**</span> -(resp. <span class="docutils literal">^</span>) will become unusable with polynomials (i.e. will create -a low-level TeX error).</p> -<p>And vice versa if polexpr gets loaded after the <span class="docutils literal">\poormanloghack</span> -was used, <span class="docutils literal">**</span> and <span class="docutils literal">^</span> in <span class="docutils literal"><span class="pre">\xintexpr/\xinteval</span></span> will again only -accept integer powers.</p> -<p>Thus employ <span class="docutils literal">\poormanloghack</span> for at most one of <span class="docutils literal">**</span> or <span class="docutils literal">^</span> -in order to keep one of them available for polynomials and integer -powers.</p> -</div> </div> <div class="section" id="experimental-infix-operators"> <h2><a class="toc-backref" href="#id42">Experimental infix operators <span class="docutils literal">//, /:</span></a></h2> @@ -3239,20 +3223,9 @@ especially coefficients equal to plus or minus one.</p> <span id="poltofloatexprcmd"></span><h3><a class="toc-backref" href="#id152"><span class="docutils literal"><span class="pre">\PolToFloatExprCmd{<raw_coeff>}</span></span></a></h3> <blockquote> <p>The one-argument macro used by <span class="docutils literal">\PolToFloatExprOneTerm</span>. -It defaults to <span class="docutils literal"><span class="pre">\xintFloat{#1}</span></span>.</p> -<div class="admonition caution"> -<p class="admonition-title">Caution!</p> -<p>Currently <span class="docutils literal">\xintFloat{0}</span> outputs <span class="docutils literal">0.e0</span> -which is perfectly acceptable input for Python, but not for -Maple. Thus, one should better leave the <span class="docutils literal">\\ifpoltoexprall</span> TeX -Boolean to its default <a class="reference internal" href="#poltoexprallfalse">\poltoexprallfalse</a>, if one intends to use -the output in a Maple worksheet.</p> -<p>But even then the zero polynomial will cause a problem. Workaround:</p> -<pre class="literal-block">\renewcommand\PolToFloatExprCmd[1]{\xintiiifZero{#1}{0.0}{\xintFloat{#1}}}</pre> -<p>Usage of <span class="docutils literal">\xintiiifZero</span> and not <span class="docutils literal">\xintifZero</span> is only for -optimization (I can't help it) because <span class="docutils literal">#1</span> is known to be -in <span class="docutils literal">xintfrac</span> raw format.</p> -</div> +It defaults to <span class="docutils literal"><span class="pre">\xintPFloat{#1}</span></span>, which trims trailing +zeroes.</p> +<p><em>changed at 0.8.2</em> Formerly it was using <span class="docutils literal">\xintFloat</span>.</p> </blockquote> </div> </div> @@ -4176,13 +4149,13 @@ description</a>.</p> </li> <li><p>bugfix:</p> <ul> -<li><p>sadly, <span class="docutils literal">diff1()</span>, <span class="docutils literal">diff2()</span>, <span class="docutils literal">diffn()</span> were broken +<li><p>Sadly, <span class="docutils literal">diff1()</span>, <span class="docutils literal">diff2()</span>, <span class="docutils literal">diffn()</span> were broken for polynomials of degrees 8 or more, due to a typo and insufficient testing.</p></li> -<li><p>the package should have (as documented) required <a class="reference external" href="http://www.ctan.org/pkg/xint">xintexpr</a> 1.4d +<li><p>The package should have (as documented) required <a class="reference external" href="http://www.ctan.org/pkg/xint">xintexpr</a> 1.4d but in practice it accepted to work with <a class="reference external" href="http://www.ctan.org/pkg/xint">xintexpr</a> 1.4c, whose <span class="docutils literal">\xinteval</span> does not know how to "output" a polynomial.</p></li> -<li><p>the definition of one of the two variants of <a class="reference internal" href="#polsturmnbofrootsof">\PolSturmNbOfRootsOf</a> was broken by an end-of-line space, left-over +<li><p>The definition of one of the two variants of <a class="reference internal" href="#polsturmnbofrootsof">\PolSturmNbOfRootsOf</a> was broken by an end-of-line space, left-over from mass conversion from LaTeX to TeX syntax.</p></li> </ul> </li> @@ -4194,6 +4167,32 @@ from mass conversion from LaTeX to TeX syntax.</p></li> </li> </ul> </li> +<li><p>v0.8.2 (2021/05/05)</p> +<ul class="simple"> +<li><p>breaking change:</p> +<ul> +<li><p>usage of <span class="docutils literal">\xintPFloat</span> in place of <span class="docutils literal">\xintFloat</span> for +<a class="reference internal" href="#poltofloatexprcmd">\PolToFloatExprCmd</a>.</p></li> +</ul> +</li> +<li><p>improved:</p> +<ul> +<li><p>Some <a class="reference external" href="http://www.ctan.org/pkg/xint">xintexpr</a> functions such as <span class="docutils literal">rseq()</span> use the semi-colon, +and it was mentioned in the documentation that <a class="reference internal" href="#poldef">\poldef</a> +will be confused by this and that inner semi-colons could be +set within braces <span class="docutils literal">{;}</span> as a work-around. It was not clear from +this documentation that also <a class="reference internal" href="#id8">\PolDef</a> required +this work-around. With this relase only <a class="reference internal" href="#poldef">\poldef</a> but +not <a class="reference internal" href="#id8">\PolDef</a> needs the work-around.</p></li> +</ul> +</li> +</ul> +<blockquote> +<ul class="simple"> +<li><p>track <a class="reference external" href="http://www.ctan.org/pkg/xint">xintexpr</a> <span class="docutils literal">1.4e</span> changes relative to powers.</p></li> +</ul> +</blockquote> +</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 420f469cf12..90b47050cfc 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 0.8.1 (2021/04/12) of polexpr.sty. This file inputs +% Release 0.8.2 (2021/05/05) of polexpr.sty. This file inputs % polexprcore.tex % polexprexpr.tex % polexprsturm.tex @@ -54,11 +54,11 @@ \XINTsetupcatcodes% (does \endlinechar13 in particular) \XINT_providespackage \ProvidesPackage{polexpr}% - [2021/04/12 v0.8.1 Polynomial expressions with rational coefficients (JFB)]% + [2021/05/05 v0.8.2 Polynomial expressions with rational coefficients (JFB)]% \begingroup \def\x#1/#2/#3 #4\xint:{#1#2#3}% \ifnum\expandafter\x\expanded{\csname ver@xintexpr.sty\endcsname}\xint: - <20210329 % + <20210505 % \immediate\write128{! Package polexpr error: xintexpr too old, aborting input}% \else\expandafter\xint_gobble_i \fi @@ -200,7 +200,7 @@ %% \poldef %% \def\PolDef{\POL@chkopt\POL@oPolDef[x]}% -\def\POL@oPolDef[#1]#2#3{\poldef #2(#1):=#3;}% +\def\POL@oPolDef[#1]#2#3{\poldef #2(#1):={#3};}% \def\poldef{\edef\POL@restoresemicolon{\catcode59=\the\catcode59\relax}% \catcode59 12 \POL@defpol}% \def\POL@defpol #1(#2)#3=#4;{% @@ -919,7 +919,7 @@ \def\PolIContent#1{\xintGCDof{\PolToList{#1}}}% % \def\PolToExprCmd#1{\xintPRaw{\xintRawWithZeros{#1}}}% -\def\PolToFloatExprCmd#1{\xintFloat{#1}}% +\def\PolToFloatExprCmd#1{\xintPFloat{#1}}% CHANGED AT 0.8.2! was \xintFloat % \def\PolTypesetCmdPrefix#1{\xintiiifSgn{#1}{}{+}{+}}% \let\PolToExprTermPrefix\PolTypesetCmdPrefix \def\PolToExprOneTermStyleA#1#2{% @@ -1055,4 +1055,4 @@ \if\relax#4\expandafter\xint_gob_til_dot\fi #1{#4}#2{#3}\the\numexpr\@ne+#3.% }% -\XINT_restorecatcodes_endinput% +\XINTrestorecatcodesendinput% diff --git a/Master/texmf-dist/tex/generic/polexpr/polexprcore.tex b/Master/texmf-dist/tex/generic/polexpr/polexprcore.tex index a5c93f0f467..66d85123799 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 (0.8.1, 2021/04/12) +%% This file polexprcore.tex is part of the polexpr package (0.8.2, 2021/05/05) %% Core routines to match infix operators +, -, *, //, /:, ^, ** and some %% functions %% The atoms representing polynomials inside \xintexpr are @@ -383,17 +383,17 @@ \def\POL_pow_in #1\xint:#2% {% {% - \expandafter\POL_pow_fork\the\numexpr \xintNum{#2}.#1\empty + \expandafter\POL_pow_fork\romannumeral0\xintraw{#2}.#1\empty }% }% -\def\POL_pow_fork #1#2.% +\def\POL_pow_fork #1%#2.% {% \xint_UDzerominusfork #1-\POL_pow_zero 0#1\POL_pow_neg 0-\POL_pow_pos \krof - #1#2.% + #1%#2.% }% \def\POL_pow_zero #1\empty{1/1[0]}% \def\POL_pow_neg #1.#2% @@ -402,7 +402,7 @@ }% \def\POL_pow_pos #1.#2% {% - \POL_Pfork #2{\POL_pow_a}P{\POL_pow_scalar}\krof #1.#2% + \POL_Pfork #2{\POL_pow_aa}P{\POL_pow_scalar}\krof #1.#2% }% \def\POL_pow_scalar #1.#2\empty {% @@ -413,6 +413,7 @@ \romannumeral0\XINT_signalcondition{InvalidOperation}% {Not supported: polynomial to negative power #1}{}{1/1[0]}% }% +\def\POL_pow_aa #1.{\expandafter\POL_pow_a\the\numexpr\xintNum{#1}.}% \def\POL_pow_a #1.% {% % trailing \empty will disappear in expanded context (old comment) diff --git a/Master/texmf-dist/tex/generic/polexpr/polexprexpr.tex b/Master/texmf-dist/tex/generic/polexpr/polexprexpr.tex index adb228a48b0..3df136f9f83 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 (0.8.1, 2021/04/12) +%% This file polexprexpr.tex is part of the polexpr package (0.8.2, 2021/05/05) %% 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 c21980830cd..115a27d5504 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 (0.8.1, 2021/04/12) +%% This file polexprsturm.tex is part of the polexpr package (0.8.2, 2021/05/05) %% Sturm Algorithm (polexpr 0.4) %% 0.5 uses primitive polynomials for faster evaluations afterwards %% 0.6 corrects misuse of \@ifstar! (mumble). \PolToSturm* was broken. |