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Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkii/math-frc.mkii')
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diff --git a/Master/texmf-dist/tex/context/base/mkii/math-frc.mkii b/Master/texmf-dist/tex/context/base/mkii/math-frc.mkii deleted file mode 100644 index b14c9377497..00000000000 --- a/Master/texmf-dist/tex/context/base/mkii/math-frc.mkii +++ /dev/null @@ -1,253 +0,0 @@ -%D \module -%D [ file=math-frc, -%D version=2007.07.19, -%D title=\CONTEXT\ Math Macros, -%D subtitle=Fractions, -%D author={Hans Hagen \& Taco Hoekwater \& Aditya Mahajan}, -%D date=\currentdate, -%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}] -%C -%C This module is part of the \CONTEXT\ macro||package and is -%C therefore copyrighted by \PRAGMA. See mreadme.pdf for -%C details. - -\writestatus{loading}{ConTeXt Math Macros / Fractions} - -\unprotect - -\unexpanded\def\exmthfont#1% - {\symbolicsizedfont#1\plusone{MathExtension}} - -\def\domthfrac#1#2#3#4#5#6#7% - {\begingroup - \mathsurround\zeropoint - \setbox0\hbox{$#1 #6$}% - \setbox2\hbox{$#1 #7$}% - \dimen0\wd0 - \ifdim\wd2>\dimen0 \dimen0\wd2 \fi - \setbox4\hbox to \dimen0{\exmthfont#2#3\leaders\hbox{#4}\hss#5}% - \mathord{\vcenter{{\offinterlineskip - \hbox to \dimen0{\hss\box0\hss}% - \kern \ht4% - \hbox to \dimen0{\hss\copy4\hss}% - \kern \ht4% - \hbox to \dimen0{\hss\box2\hss}}}}% - \endgroup} - -\def\domthsqrt#1#2#3#4#5% - {\begingroup - \mathsurround\zeropoint - \setbox0\hbox{$#1 #5$}% - \dimen0=1.05\ht0 \advance\dimen0 1pt \ht0 \dimen0 - \dimen0=1.05\dp0 \advance\dimen0 1pt \dp0 \dimen0 - \dimen0\wd0 - \setbox4\hbox to \dimen0{\exmthfont#2\leaders\hbox{#3}\hfill#4}% - \delimitershortfall=0pt - \nulldelimiterspace=0pt - \setbox2\hbox{$\left\delimiter"0270370 \vrule height\ht0 depth \dp0 width0pt - \right.$}% - \mathord{\vcenter{\hbox{\copy2 - \rlap{\raise\dimexpr\ht2-\ht4\relax\copy4}\copy0}}}% - \endgroup} - -\unexpanded\def\mthfrac#1#2#3#4#5{\mathchoice - {\domthfrac\displaystyle \textface {#1}{#2}{#3}{#4}{#5}} - {\domthfrac\textstyle \textface {#1}{#2}{#3}{#4}{#5}} - {\domthfrac\scriptstyle \scriptface {#1}{#2}{#3}{#4}{#5}} - {\domthfrac\scriptscriptstyle\scriptscriptface{#1}{#2}{#3}{#4}{#5}}} - -\unexpanded\def\mthsqrt#1#2#3{\mathchoice - {\domthsqrt\displaystyle \textface {#1}{#2}{#3}} - {\domthsqrt\textstyle \textface {#1}{#2}{#3}} - {\domthsqrt\scriptstyle \textface {#1}{#2}{#3}} - {\domthsqrt\scriptscriptstyle\textface {#1}{#2}{#3}}} - -%D Moved from math-new.tex (not that new anyway: - -%D \macros -%D {genfrac} -%D -%D [TH] The definition of \type {\genfrac} \& co. is not -%D trivial, because it allows some flexibility. This is -%D supposed to be a user||level command, but will fail quite -%D desparately if called outside math mode (\CONTEXT\ redefines -%D \type {\over}) -%D -%D [HH] We clean up this macro a bit and (try) to make it -%D understandable. The expansion is needed for generating -%D the second argument to \type {\dogenfrac}, which is to -%D be a control sequence like \type {\over}. - -\unexpanded\def\genfrac#1#2#3#4% - {\edef\!!stringa - {#1#2}% - \expanded - {\dogenfrac{#4}% - \csname - \ifx @#3@% - \ifx\!!stringa\empty - \strippedcsname\normalover - \else - \strippedcsname\normaloverwithdelims - \fi - \else - \ifx\!!stringa\empty - \strippedcsname\normalabove - \else - \strippedcsname\normalabovewithdelims - \fi - \fi - \endcsname}% - {#1#2#3}} - -\def\dogenfrac#1#2#3#4#5% - {{#1{\begingroup#4\endgroup#2#3\relax#5}}} - -%D \macros -%D {dfrac, tfrac, frac, dbinom, tbinom, binom} -%D -%D \startbuffer -%D $\dfrac {1}{2} \tfrac {1}{2} \frac {1}{2}$ -%D $\dbinom{1}{2} \tbinom{1}{2} \binom{1}{2}$ -%D \stopbuffer -%D -%D \typebuffer -%D -%D \getbuffer - -\unexpanded\def\dfrac {\genfrac\empty\empty{}\displaystyle} -\unexpanded\def\tfrac {\genfrac\empty\empty{}\textstyle} -\unexpanded\def\frac {\genfrac\empty\empty{}\donothing} - -\unexpanded\def\dbinom{\genfrac()\zeropoint\displaystyle} -\unexpanded\def\tbinom{\genfrac()\zeropoint\textstyle} -\unexpanded\def\binom {\genfrac()\zeropoint\donothing} - -\unexpanded\def\xfrac {\genfrac\empty\empty{}\scriptstyle} -\unexpanded\def\xxfrac{\genfrac\empty\empty{}\scriptscriptstyle} - -\unexpanded\def\frac#1#2{\mathematics{\genfrac\empty\empty{}\donothing{#1}{#2}}} - -%D \macros -%D {cfrac} -%D -%D \startbuffer -%D $\cfrac{12}{3} \cfrac[l]{12}{3} \cfrac[c]{12}{3} \cfrac[r]{12}{3}$ -%D $\cfrac{1}{23} \cfrac[l]{1}{23} \cfrac[c]{1}{23} \cfrac[r]{1}{23}$ -%D \stopbuffer -%D -%D \typebuffer -%D -%D \getbuffer -%D -%D Now we can align every combination we want: -%D -%D \startbuffer -%D $\cfrac{12}{3} \cfrac[l]{12}{3} \cfrac[c]{12}{3} \cfrac[r]{12}{3}$ -%D $\cfrac{1}{23} \cfrac[l]{1}{23} \cfrac[c]{1}{23} \cfrac[r]{1}{23}$ -%D $\cfrac[cl]{12}{3} \cfrac[cc]{12}{3} \cfrac[cr]{12}{3}$ -%D $\cfrac[lc]{1}{23} \cfrac[cc]{1}{23} \cfrac[rc]{1}{23}$ -%D \stopbuffer -%D -%D \typebuffer -%D -%D \getbuffer - -\definecomplexorsimple\cfrac - -\def\simplecfrac {\docfrac[cc]} -\def\complexcfrac[#1]{\docfrac[#1cc]} - -\def\docfrac[#1#2#3]#4#5% - {{\displaystyle - \frac - {\strut - \ifx r#1\hfill\fi#4\ifx l#1\hfill\fi}% - {\ifx r#2\hfill\fi#5\ifx l#2\hfill\fi}% - \kern-\nulldelimiterspace}} - -%D \macros -%D {splitfrac, splitdfrac} -%D -%D Occasionally one needs to typeset multi||line fractions. -%D These commands use \tex{genfrac} to create such fractions. -%D -%D \startbuffer -%D \startformula -%D a=\frac{ -%D \splitfrac{xy + xy + xy + xy + xy} -%D {+ xy + xy + xy + xy} -%D } -%D {z} -%D =\frac{ -%D \splitdfrac{xy + xy + xy + xy + xy} -%D {+ xy + xy + xy + xy} -%D } -%D {z} -%D \stopformula -%D \stopbuffer -%D -%D \typebuffer \getbuffer -%D -%D These macros are based on Michael J.~Downes posting on -%D comp.text.tex on 2001/12/06 - -\unexpanded\def\splitfrac#1#2% - {\genfrac\empty\empty\zeropoint\textstyle% - {\textstyle#1\quad\hfill}% - {\textstyle\hfill\quad\mathstrut#2}} - -\unexpanded\def\splitdfrac#1#2% - {\genfrac\empty\empty\zeropoint\displaystyle% - {#1\quad\hfill} - {\hfill\quad\mathstrut #2}} - -%D For thee moment here, but it might move: - -%D \macros -%D {qedsymbol} -%D -%D [HH] The general Quod Erat Domonstrandum symbol is defined -%D in such a way that we can configure it. Because this symbol -%D is also used in text mode, we make it a normal text symbol -%D with special behavior. - -\unexpanded\def\qedsymbol#1% - {\ifhmode - \unskip~\hfill#1\par - \else\ifmmode - \eqno#1\relax % Do we really need the \eqno here? - \else - \leavevmode\hbox{}\hfill#1\par - \fi\fi} - -\definesymbol [qed] [\qedsymbol{\mathematics{\square}}] - -%D \macros -%D {QED} -%D -%D [HH] For compatbility reasons we also provide the \type -%D {\QED} command. In case this command is overloaded, we still -%D have the symbol available. \symbol[qed] - -\unexpanded\def\QED{\symbol[qed]} - -%D \macros -%D {mathhexbox} -%D -%D [TH] \type {\mathhexbox} is also user||level (already -%D defined in Plain \TEX). It allows to get a math character -%D inserted as if it was a text character. - -\unexpanded\def\mathhexbox#1#2#3% - {\mathtext{$\mathsurround\zeropoint\mathchar"#1#2#3$}} - -%D \macros -%D {boxed} -%D -%D [HH] Another macro that users expect (slightly adapted): - -\unexpanded\def\boxed - {\ifmmode\expandafter\mframed\else\expandafter\framed\fi} - -\protect \endinput |