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-rw-r--r--macros/latex/contrib/medmath/medmath.sty521
1 files changed, 440 insertions, 81 deletions
diff --git a/macros/latex/contrib/medmath/medmath.sty b/macros/latex/contrib/medmath/medmath.sty
index af6f93165a..7232e01531 100644
--- a/macros/latex/contrib/medmath/medmath.sty
+++ b/macros/latex/contrib/medmath/medmath.sty
@@ -3,108 +3,467 @@
% Author: Jianrui Lyu <tolvjr@163.com>
% License: The LaTeX Project Public License 1.3c
% ----------------------------------------------------------------------------
+% This package started as a fork of mediummath code of nccmath package,
+% aiming to provide more stable and flexible medium-size math commands.
\NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{medmath}[2024-01-11 v2024B Fix mediummath option in nccmath package]
+\ProvidesPackage{medmath}[2024-01-15 v2024D Better medium-size math commands]
\RequirePackage{array}
\RequirePackage{etoolbox}
-\newif\ifmdm@enabled \mdm@enabledtrue % enable medmath fixes
-\newif\ifmdm@amsfonts \mdm@amsfontsfalse % use ams symbol fonts
+\newbool{mdm@bare} \boolfalse{mdm@bare} % don't define any public commands
+\newbool{mdm@base} \boolfalse{mdm@base} % define only basic public commands
+\newbool{mdm@amsfonts} \booltrue{mdm@amsfonts} % use ams symbol fonts
\DeclareKeys{
- mdm@enabled .if = mdm@enabled,
+ bare .if = mdm@bare,
+ base .if = mdm@base,
+ all .ifnot = mdm@base,
mdm@amsfonts .if = mdm@amsfonts
}
\ProcessKeyOptions
-\RequirePackage[mediummath]{nccmath}
+\RequirePackage{amsmath}
-\newcommand{\my@do@medmath}{%
- %% Adjust \oiint operator
- \ifdef{\oiint}{%
- \let\NCC@op@oiint=\oiint
- \DeclareRobustCommand{\oiintop}{\mathop{\medmath{\NCC@op@oiint}}}%
- \def\oiint{\DOTSI\NCC@op@prepare{\oiintop}}%
- }{}%
- %% Setting \medintcorr parameter
- %% We have used relative dimensions later, so no need to set it anymore
- %\ifmdm@amsfonts
- % \medintcorr{0.5em}
- %\else
- % \medintcorr{0.3em}
- %\fi
- %% The definite integrals in cases environment may cause infinite loops
- %% Our redefinition moves \quad to the beginning of the second columns
- %% Therefore removing extra spaces when there is only one column in it
- \renewenvironment{cases}{%
- \left\{\linespread{1.0}\selectfont\def\arraystretch{1.2}%
- \begin{array}{@{}l@{}>{\quad}l@{}}%
- }{%
- \end{array}\right.%
- }%
- %% Right skip is missing when minipage or \parbox has only a displayed formula
- %% Other problems could be found here: http://tex.stackexchange.com/q/22170
- \let\start@gather=\NCC@startgather
- \let\start@align=\NCC@startalign
- \let\start@multline=\NCC@startmultline
- \let\mathdisplay=\NCC@startdisplay
-}
-
-\newcommand{\my@do@medmath@fix}{%
- %% Fix sizes of non integral operators in superscripts/subscripts
- %% We use the method in scalerel package for saving math styles
- % big operator in normal text is 80% of the size of \displaystyle
- % big operator in script is 80% of the size of \textstyle
- % big operator in script script is 80% of the size of \scriptstyle
- \def\@my@style@D{\displaystyle}%
- \def\@my@style@T{\displaystyle}%
- \def\@my@style@S{\textstyle}%
- \def\@my@style@s{\scriptstyle}%
- \def\my@style@saved{\csname @my@style@\@my@style@switch\endcsname}%
- \newcommand{\my@style@this}[1]{%
- \mathchoice{\def\@my@style@switch{D}##1}{\def\@my@style@switch{T}##1}
- {\def\@my@style@switch{S}##1}{\def\@my@style@switch{s}##1}%
- }%
- \DeclareRobustCommand*\medmath[1]{\NCC@select@msize
- \mathord{\my@style@this{\raise\@tempdima\hbox{\NCC@prepare@msize$\my@style@saved ##1$}}}%
- }
- %% Fix sizes of integral operators in superscripts/subscripts
- \newlength{\@my@em}%
- \setlength{\@my@em}{1em}%
- \ifmdm@amsfonts
- \medintcorr{0.5\@my@em}%
+%%% --------------------------------------------------------
+%%> \section{Define medium-size math commands with base option}
+%%% --------------------------------------------------------
+
+%% The |\mdm@select@msize| command prepares dimensions for medium-size math:
+%% \begin{itemize}
+%% \item In |\mdm@fracrulewidth| --- a rule width in fractions;
+%% \item In |@tempdima| --- a raising value; and
+%% \item In |@tempdimb| --- a font size to be used in medium fractions
+%% and matrices.
+%% \end{itemize}
+
+\newdimen\mdm@fracrulewidth
+\def\mdm@select@msize{\relax
+% |\@tempdima| contains the current font size
+ \@tempdima \f@size\p@
+% Calculate in |\@tempdimb| a text font size in medium fraction
+ \ifdim\@tempdima>11.5\p@
+ \@tempdimb .83\@tempdima
\else
- \medintcorr{0.3\@my@em}%
+ \@tempdimb .8\@tempdima
+ \ifdim\@tempdimb<5\p@ \@tempdimb 5\p@\fi
+ \fi
+% Calculate in |\mdm@fracrulewidth| the rule width and in
+% |\@tempdima| --- the raising value
+ \mdm@fracrulewidth .04\@tempdima
+ \@tempdima 1.25\mdm@fracrulewidth
+ \ifdim\mdm@fracrulewidth>.45\p@ \else
+ \ifdim\mdm@fracrulewidth>.34\p@ \mdm@fracrulewidth .4\p@
+ \else \mdm@fracrulewidth .3\p@
+ \fi
+ \fi
+}
+
+%% The |\mdm@innerfrac|\marg{style} prepares a fraction with a
+%% special width in the given style:
+
+\def\mdm@innerfrac#1{\genfrac{}{}\mdm@fracrulewidth{#1}}
+
+%% Select a font by rounding its pt-size to the nearest integer
+%% and redefine fractions to have the given rule width. The |\binom|
+%% command is redefined also to its original value because it can be
+%% changed when the |mediummath| option is applied.
+
+\def\mdm@prepare@msize{%
+ \@tempdima 1.2\@tempdimb
+ \advance\@tempdimb .5\p@
+ \edef\@tempa{\strip@pt\@tempdimb}%
+ \expandafter\mdm@floor\expandafter\@tempa\@tempa.\@nil
+ \fontsize\@tempa\@tempdima\selectfont
+ \def\frac{\protect\mdm@innerfrac{}}%
+ \def\dfrac{\mdm@innerfrac\z@}%
+ \def\tfrac{\mdm@innerfrac\@ne}%
+ \def\binom{\protect\genfrac()\z@{}}%
+}
+\def\mdm@floor#1#2.#3\@nil{\def#1{#2}}
+
+%% Fix fractions and subfractions in superscripts/subscripts
+%% Always use current style size to typeset the fractions
+
+\newcommand{\mdm@larger@frac}[2]{%
+ \mathchoice{\genfrac{}{}{}{0}{#1}{#2}}{\genfrac{}{}{}{0}{#1}{#2}}%
+ {\genfrac{}{}{}{1}{#1}{#2}}{\genfrac{}{}{}{2}{#1}{#2}}%
+}
+\def\mdm@prepare@msize{%
+ \@tempdima 1.2\@tempdimb
+ \advance\@tempdimb .5\p@
+ \edef\@tempa{\strip@pt\@tempdimb}%
+ \expandafter\mdm@floor\expandafter\@tempa\@tempa.\@nil
+ \fontsize\@tempa\@tempdima\selectfont
+ \let\frac=\mdm@larger@frac
+ \def\dfrac{\mdm@innerfrac\z@}%
+ \def\tfrac{\mdm@innerfrac\@ne}%
+ \def\binom{\protect\genfrac()\z@{}}%
+}
+
+%% |\mdm@op@prepare|\marg{integral}
+%% command prepares an integral. It looks forward, extracts indices
+%% and limits-change commands, and puts the integral with required kerning
+%% of indices. The |\mdm@op@print| driver is a command to print the integral.
+%% Its default value is |\mdm@op@printm|. The driver uses the following hooks:
+%% |\mdm@op| contains an integral command, |\mdm@op@lim| contains
+%% the selected limits-style, |\mdm@op@sb| contains a subscript,
+%% |\mdm@op@sp| contains a superscript, |mdm@op@kern| contains the
+%% kerning value for medium-size integrals. If subscript or superscript
+%% is omitted, the corresponding hook is equal to |\relax|.
+
+\DeclareRobustCommand*\mdm@op@prepare[1]{%
+ \def\mdm@op{#1}%
+ \let\mdm@op@print\mdm@op@printm
+ \mdm@op@prepare@
+}
+\def\mdm@op@prepare@{%
+ \let\mdm@op@lim\ilimits@
+ \let\mdm@op@sp\relax
+ \let\mdm@op@sb\relax
+ \mdm@op@next
+}
+\def\mdm@op@next{\futurelet\@let@token\mdm@op@getnext}
+% Test the next token and get it if necessary:
+\def\mdm@op@getnext{%
+ \let\@tempa\mdm@op@skip
+ \ifx\@let@token\limits
+ \let\mdm@op@lim\limits \else
+ \ifx\@let@token\nolimits
+ \let\mdm@op@lim\nolimits \else
+ \ifx\@let@token\displaylimits
+ \let\mdm@op@lim\displaylimits \else
+ \ifx\@let@token\sp
+ \mdm@op@test\mdm@op@sp
+ \def\@tempa{\mdm@op@get\mdm@op@sp}\else
+ \ifx\@let@token\sb
+ \mdm@op@test\mdm@op@sb
+ \def\@tempa{\mdm@op@get\mdm@op@sb}\else
+ \ifx\@let@token\@sptoken
+ \let\@tempa\mdm@op@skipsp \else
+ \let\@tempa\mdm@op@print
+ \fi
+ \fi
+ \fi
+ \fi
+ \fi
+ \fi
+ \@tempa
+}
+% Skip |\limits|-like token:
+\def\mdm@op@skip#1{\mdm@op@next}
+% Skip a space token. A space token is skipped within |\@ifnextchar|
+% before comparing it with the first parameter. So, it does not important
+% what char to test for:
+\def\mdm@op@skipsp{%
+ \@ifnextchar0{\mdm@op@next}{\mdm@op@next}%
+}
+% Test subscript or superscript to be already defined:
+\def\mdm@op@test#1{%
+ \ifx#1\relax \else
+ \PackageError{nccmath}{Double index in math operator}{}
+ \fi
+}
+% Get a subscript or superscript:
+\def\mdm@op@get#1#2#3{\def#1{#3}\mdm@op@next}
+
+%% Driver for printing the medium-size integral with indices:
+
+\def\mdm@op@printm{%
+ \ifx\mdm@op@lim\nolimits \mdm@op@printm@\@ne \else
+ \ifx\mdm@op@lim\limits \mdm@op@printm@\z@ \else
+ \mathchoice{\displaystyle\mdm@op@printm@\z@}%
+ {\textstyle\mdm@op@printm@\@ne}%
+ {\scriptstyle\mdm@op@printm@\@ne}%
+ {\scriptscriptstyle\mdm@op@printm@\@ne}%
+ \fi
\fi
- \newcommand{\my@style@unit}[1]{%
- \mathchoice{\setlength{\@my@em}{1em}##1}{\setlength{\@my@em}{1em}##1}
- {\setlength{\@my@em}{0.5em}##1}{\setlength{\@my@em}{0.3em}##1}%
+}
+\def\mdm@op@printm@{\mdm@op@print@\mdm@op\mdm@op@kern}
+
+%% Fix sizes of integral operators in superscripts/subscripts
+
+\newlength{\@mdm@em}
+\setlength{\@mdm@em}{1em}
+\ifmdm@amsfonts
+ \def\mdm@op@kern{0.5\@mdm@em}%
+\else
+ \def\mdm@op@kern{0.3\@mdm@em}%
+\fi
+\newcommand{\mdm@style@unit}[1]{%
+ \mathchoice{\setlength{\@mdm@em}{1em}#1}{\setlength{\@mdm@em}{1em}#1}
+ {\setlength{\@mdm@em}{0.5em}#1}{\setlength{\@mdm@em}{0.3em}#1}%
+}
+\let\mdm@saved@op@printm=\mdm@op@printm
+\def\mdm@op@printm{\mdm@style@unit{\mdm@saved@op@printm}}
+
+%% |\mdm@op@print@|\marg{integral}\marg{kern}\marg{level} command
+%% prints an \meta{integral} using the specified \meta{kern} in indices.
+%% If \meta{level} = 0 use |\limits| else use |\nolimits|.
+
+\def\mdm@op@print@#1#2#3{\mathop{#1}%
+ \setlength\@tempdima{#2}%
+ \@tempswatrue
+ \ifx\mdm@op@sb\relax \else \ifnum#3>\z@ \@tempswafalse \fi \fi
+ \ifx\mdm@op@sp\relax \else \ifnum#3>\z@ \@tempswafalse \fi \fi
+ \edef\@tempa{%
+ \ifnum#3=\z@ \noexpand\limits \else \noexpand\nolimits \fi
+ \ifx\mdm@op@sb\relax \else
+ \noexpand\sb{%
+ \ifnum#3=\z@ \kern -\@tempdima\else \kern -.8\@tempdima \fi
+ \noexpand\mdm@op@sb}%
+ \fi
+ \ifx\mdm@op@sp\relax \else
+ \noexpand\sp{\ifnum#3=\z@ \kern \@tempdima\fi
+ \noexpand\mdm@op@sp}%
+ \fi
+ \if@tempswa \kern -.2\@tempdima \fi
}%
- \let\my@saved@op@printm=\NCC@op@printm
- \def\NCC@op@printm{\my@style@unit{\my@saved@op@printm}}%
- %% Fix fractions and subfractions in superscripts/subscripts
- %% Always use current style size to typeset the fractions
- \newcommand{\my@larger@frac}[2]{%
- \mathchoice{\genfrac{}{}{}{0}{##1}{##2}}{\genfrac{}{}{}{0}{##1}{##2}}%
- {\genfrac{}{}{}{1}{##1}{##2}}{\genfrac{}{}{}{2}{##1}{##2}}%
+ \@tempa
+}
+
+%% The |\medmath|\marg{formula} prepares a medium-size formula
+%% in display style:
+
+\NewDocumentCommand\mdm@base@medmath{m}{\mdm@select@msize
+ \mathord{\raise\@tempdima\hbox{\mdm@prepare@msize
+ $\displaystyle#1$}}%
+}
+
+%% Fix sizes of non integral operators in superscripts/subscripts
+%% We use the method in scalerel package for saving math styles
+% big operator in normal text is 80% of the size of \displaystyle
+% big operator in script is 80% of the size of \textstyle
+% big operator in script script is 80% of the size of \scriptstyle
+
+\def\@mdm@style@D{\displaystyle}
+\def\@mdm@style@T{\displaystyle}
+\def\@mdm@style@S{\textstyle}
+\def\@mdm@style@s{\scriptstyle}
+\def\mdm@style@saved{\csname @mdm@style@\@mdm@style@switch\endcsname}
+\newcommand{\mdm@style@this}[1]{%
+ \mathchoice{\def\@mdm@style@switch{D}#1}{\def\@mdm@style@switch{T}#1}
+ {\def\@mdm@style@switch{S}#1}{\def\@mdm@style@switch{s}#1}%
+}
+\DeclareDocumentCommand\mdm@base@medmath{m}{\mdm@select@msize
+ \mathord{\mdm@style@this{\raise\@tempdima\hbox{\mdm@prepare@msize$\mdm@style@saved #1$}}}%
+}
+
+%% The |\medop|\marg{operator} prepares an operator in the medium size:
+
+\NewExpandableDocumentCommand\mdm@base@medop{m}{\DOTSB\mathop{\medmath{#1}}\slimits@}
+
+%% The |\medintcorr|\marg{length} specifies an italic correction
+%% for a medium integral:
+
+\NewExpandableDocumentCommand\mdm@base@medintcorr{m}{\def\mdm@op@kern{#1}}
+\mdm@base@medintcorr{0.5\@mdm@em}
+
+%% The |\medint|\marg{integral} command prepares a medium integral:
+
+\NewExpandableDocumentCommand\mdm@base@medint{m}{\DOTSI\mdm@op@prepare{\medmath{#1}}}
+
+%% The |\mfrac|\marg{numerator}\marg{denominator} prepares
+%% a medium-size fraction:
+
+\NewDocumentCommand\mdm@base@mfrac{mm}{\medmath{\frac{#1}{#2}}}
+
+%% The |\mbinom|\marg{numerator}\marg{denominator} prepares
+%% a medium-size binomial expression:
+
+\NewDocumentCommand\mdm@base@mbinom{mm}{%
+ \Bigl(\medmath{\genfrac{}{}{\z@}{}{#1}{#2}}\Bigr)%
+}
+
+%% The |medsize| environment is useful for preparing medium-size arrays:
+
+\NewDocumentEnvironment{mdm@base@medsize}{}{\mdm@select@msize
+ \mathord\bgroup
+ \raise\@tempdima\hbox\bgroup\mdm@prepare@msize
+ \arraycolsep .8\arraycolsep $}{$\egroup\egroup}
+
+%% The |mmatrix| environment prepares a medium-size matrix:
+
+\NewDocumentEnvironment{mdm@base@mmatrix}{}{\medsize\begin{matrix}}{\end{matrix}\endmedsize}
+
+%% Improve the |\MultiIntegral| kerning method on the base of
+%% |\mdm@op@prepare@| hook. The original method from |amsmath| works
+%% bad if a multi-integral is an argument of the |\medint| command.
+
+\NewDocumentCommand\mdm@base@MultiIntegral{m}{%
+ \edef\mdm@op{\noexpand\intop
+ \ifnum#1=\z@\noexpand\intdots@\else\noexpand\intkern@\fi
+ \ifnum#1>\tw@\noexpand\intop\noexpand\intkern@\fi
+ \ifnum#1>\thr@@\noexpand\intop\noexpand\intkern@\fi
+ \noexpand\intop
}%
- \DeclareRobustCommand{\frac}[2]{%
- \mathchoice{\mfrac{##1}{##2}}{\mfrac{##1}{##2}}%
- {\my@larger@frac{##1}{##2}}{\my@larger@frac{##1}{##2}}%
+ \let\mdm@op@print\mdm@op@printd
+ \mdm@op@prepare@
+}
+\def\mdm@op@printd{%
+ \setlength\@tempdima{\mdm@op@kern}%
+ \ifx\mdm@op@lim\nolimits \@tempcnta\@ne \else
+ \ifx\mdm@op@lim\limits \@tempcnta\z@ \else
+ \@tempcnta\m@ne
+ \fi
+ \fi
+ \mathchoice{\mdm@op@printd@{\displaystyle}{1.2\@tempdima}}%
+ {\mdm@op@printd@{\textstyle}{.8\@tempdima}}%
+ {\mdm@op@printd@{\scriptstyle}{.8\@tempdima}}%
+ {\mdm@op@printd@{\scriptscriptstyle}{.8\@tempdima}}%
+}
+\def\mdm@op@printd@#1#2{#1%
+ \ifnum\@tempcnta>\m@ne
+ \mdm@op@print@{\hbox{$#1\mdm@op$}}{#2}\@tempcnta
+ \else
+ \ifx#1\displaystyle
+ \mdm@op@print@{\hbox{$#1\mdm@op$}}{#2}\z@
+ \else
+ \mdm@op@print@{\hbox{$#1\mdm@op$}}{#2}\@ne
+ \fi
+ \fi
+}
+
+%%% --------------------------------------------------------
+%%> \section{Redefine existing math commands with all option}
+%%% --------------------------------------------------------
+
+%% Redifine fractions and binoms.
+
+\NewDocumentCommand\mdm@all@frac{}{\mdm@op@select\mfrac{\genfrac{}{}{}{}}}
+\NewDocumentCommand\mdm@all@binom{}{\mdm@op@select\mbinom{\genfrac()\z@{}}}
+\def\mdm@op@select#1#2#3#4{%
+ \mathchoice{#1{#3}{#4}}{#1{#3}{#4}}%
+ {\scriptstyle#2{#3}{#4}}{\scriptscriptstyle#2{#3}{#4}}%
+}
+
+%% Fix fractions and subfractions in superscripts/subscripts
+%% Always use current style size to typeset the fractions
+
+\DeclareDocumentCommand\mdm@all@frac{mm}{%
+ \mathchoice{\mfrac{#1}{#2}}{\mfrac{#1}{#2}}%
+ {\mdm@larger@frac{#1}{#2}}{\mdm@larger@frac{#1}{#2}}%
+}
+
+%% Redefine all math operators except integrals:
+
+\NewDocumentCommand\mdm@redef@operators{mmm}{%
+ \ifx#2\@undefined \let#2#1\fi
+ \def#3{\DOTSB\medop{#2}}%
+}
+\mdm@redef@operators \coprod \coprod@ \mdm@all@coprod
+\mdm@redef@operators \bigvee \bigvee@ \mdm@all@bigvee
+\mdm@redef@operators \bigwedge \bigwedge@ \mdm@all@bigwedge
+\mdm@redef@operators \biguplus \biguplus@ \mdm@all@biguplus
+\mdm@redef@operators \bigcap \bigcap@ \mdm@all@bigcap
+\mdm@redef@operators \bigcup \bigcup@ \mdm@all@bigcup
+\mdm@redef@operators \prod \prod@ \mdm@all@prod
+\mdm@redef@operators \sum \sum@ \mdm@all@sum
+\mdm@redef@operators \bigotimes \bigotimes@ \mdm@all@bigotimes
+\mdm@redef@operators \bigoplus \bigoplus@ \mdm@all@bigoplus
+\mdm@redef@operators \bigodot \bigodot@ \mdm@all@bigodot
+\mdm@redef@operators \bigsqcup \bigsqcup@ \mdm@all@bigsqcup
+
+%% Redefine integrals:
+
+\@ifundefined{NCC@op}{\let\mdm@op@int=\intop}{\let\mdm@op@int=\NCC@op@int}
+\NewDocumentCommand\mdm@all@intop{}{\mathop{\medmath{\mdm@op@int}}}
+\newcommand*\mdm@all@int{\DOTSI\mdm@op@prepare{\mdm@all@intop}}
+
+\@ifundefined{NCC@op}{\let\mdm@op@oint=\ointop}{\let\mdm@op@oint=\NCC@op@oint}
+\NewDocumentCommand\mdm@all@ointop{}{\mathop{\medmath{\mdm@op@oint}}}
+\newcommand*\mdm@all@oint{\DOTSI\mdm@op@prepare{\mdm@all@ointop}}
+
+%% Adjust \oiint operator.
+
+\ifdef{\oiint}{%
+ \let\mdm@op@oiint=\oiint
+ \NewDocumentCommand\mdm@all@oiintop{}{\mathop{\medmath{\mdm@op@oiint}}}%
+ \newcommand*\mdm@all@oiint{\DOTSI\mdm@op@prepare{\mdm@all@oiintop}}%
+}{}%
+
+%% Redefine multiple integrals:
+
+\NewDocumentCommand\mdm@all@MultiIntegral{m}{%
+ \edef\mdm@op{\noexpand\intop
+ \ifnum#1=\z@\noexpand\intdots@\else\noexpand\intkern@\fi
+ \ifnum#1>\tw@\noexpand\intop\noexpand\intkern@\fi
+ \ifnum#1>\thr@@\noexpand\intop\noexpand\intkern@\fi
+ \noexpand\intop
}%
- \patchcmd{\NCC@prepare@msize}{%
- \def\frac{\protect\NCC@innerfrac{}}%
- }{%
- \let\frac=\my@larger@frac
- }{}{}%
+ \let\mdm@op@print\mdm@op@printm
+ \mdm@op@prepare@
+}
+\NewDocumentCommand\mdm@all@intkern@{}{\kern-\mdm@op@kern}
+\NewDocumentCommand\mdm@all@intdots@{}{\setlength\@tempdima{\mdm@op@kern}%
+ \kern-.4\@tempdima{\cdotp}\mkern1.5mu{\cdotp}%
+ \mkern1.5mu{\cdotp}\kern-.4\@tempdima}
+
+%% The definite integrals in cases environment may cause infinite loops
+%% Our redefinition moves \quad to the beginning of the second columns
+%% Therefore removing extra spaces when there is only one column in it
+
+\NewDocumentEnvironment{mdm@all@cases}{}{%
+ \left\{\linespread{1.0}\selectfont\def\arraystretch{1.2}%
+ \begin{array}{@{}l@{}>{\quad}l@{}}%
+}{%
+ \end{array}\right.%
+}
+
+%%% --------------------------------------------------------
+%%> \section{Activate definitions at the beginning of the document}
+%%% --------------------------------------------------------
+
+\NewDocumentCommand\mdm@activate@base{}{
+ \let \medmath = \mdm@base@medmath
+ \let \medop = \mdm@base@medop
+ \let \medintcorr = \mdm@base@medintcorr
+ \let \medint = \mdm@base@medint
+ \let \mfrac = \mdm@base@mfrac
+ \let \mbinom = \mdm@base@mbinom
+ \let \medsize = \mdm@base@medsize
+ \let \endmedsize = \endmdm@base@medsize
+ \let \mmatrix = \mdm@base@mmatrix
+ \let \endmmatrix = \endmdm@base@mmatrix
+ \let \MultiIntegral = \mdm@base@MultiIntegral
+}
+
+\NewDocumentCommand\mdm@activate@all{}{%
+ \mdm@activate@base
+ \let \frac = \mdm@all@frac
+ \let \binom = \mdm@all@binom
+ \let \coprod = \mdm@all@coprod
+ \let \bigvee = \mdm@all@bigvee
+ \let \bigwedge = \mdm@all@bigwedge
+ \let \biguplus = \mdm@all@biguplus
+ \let \bigcap = \mdm@all@bigcap
+ \let \bigcup = \mdm@all@bigcup
+ \let \prod = \mdm@all@prod
+ \let \sum = \mdm@all@sum
+ \let \bigotimes = \mdm@all@bigotimes
+ \let \bigoplus = \mdm@all@bigoplus
+ \let \bigodot = \mdm@all@bigodot
+ \let \bigsqcup = \mdm@all@bigsqcup
+ \let \intop = \mdm@all@intop
+ \let \int = \mdm@all@int
+ \let \ointop = \mdm@all@ointop
+ \let \oint = \mdm@all@oint
+ \ifdef{\oiint}{%
+ \let \oiintop = \mdm@all@oiintop
+ \let \oiint = \mdm@all@oiint
+ }{}%
+ \let \MultiIntegral = \mdm@all@MultiIntegral
+ \let \intkern@ = \mdm@all@intkern@
+ \let \intdots@ = \mdm@all@intdots@
+ \let \cases = \mdm@all@cases
+ \let \endcases = \endmdm@all@cases
}
\AtBeginDocument{%
- \ifmdm@enabled
- \my@do@medmath \my@do@medmath@fix
- \fi
+ \ifbool{mdm@bare}{}{%
+ \ifbool{mdm@base}{\mdm@activate@base}{\mdm@activate@all}%
+ }%
}