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authorNorbert Preining <norbert@preining.info>2023-02-25 03:01:09 +0000
committerNorbert Preining <norbert@preining.info>2023-02-25 03:01:09 +0000
commit81a9d839224eef4c2bd9bf68410b4049c61cdb14 (patch)
tree813b5a34a2548b16dbbcd271697c7bcf29342bde /macros/latex/contrib/mismath
parentc283f3a6970d2bc9de3501415f5701277da68693 (diff)
CTAN sync 202302250301
Diffstat (limited to 'macros/latex/contrib/mismath')
-rw-r--r--macros/latex/contrib/mismath/README.md1
-rw-r--r--macros/latex/contrib/mismath/mismath.dtx291
-rw-r--r--macros/latex/contrib/mismath/mismath.pdfbin266957 -> 269571 bytes
3 files changed, 163 insertions, 129 deletions
diff --git a/macros/latex/contrib/mismath/README.md b/macros/latex/contrib/mismath/README.md
index 658433f1ba..449b929c51 100644
--- a/macros/latex/contrib/mismath/README.md
+++ b/macros/latex/contrib/mismath/README.md
@@ -6,6 +6,7 @@
The package provides some mathematical macros to typeset:
- mathematical constants e, i, pi in upright shape (automatically) as recommended by ISO 80000-2,
- vectors with beautiful arrow and adjusted norm,
+- tensors,
- some standard operator names,
- improved spacings in mathematical formulas,
- systems of equations and small matrices,
diff --git a/macros/latex/contrib/mismath/mismath.dtx b/macros/latex/contrib/mismath/mismath.dtx
index f056c12d29..6676472f1b 100644
--- a/macros/latex/contrib/mismath/mismath.dtx
+++ b/macros/latex/contrib/mismath/mismath.dtx
@@ -20,7 +20,7 @@
%<*package>
\NeedsTeXFormat{LaTeX2e}[2005/12/01]
\ProvidesPackage{mismath}
- [2023/02/19 v2.4 .dtx mismath file]
+ [2023/02/24 v2.5 .dtx mismath file]
%</package>
%<*driver>
\documentclass{ltxdoc}
@@ -32,7 +32,7 @@
\usepackage[ibrackets]{mismath}
%\usepackage{amssymb} incompatible with mathdesign
\usepackage{multicol}
-\usepackage[Euler]{upgreek}
+\usepackage[Symbol]{upgreek}
\usepackage{sectsty}
\usepackage{xcolor}
\usepackage{spacingtricks}
@@ -43,7 +43,7 @@
\definecolor{darkbrown}{rgb}{0.5,0.1,0.1}
\allsectionsfont{\color{darkbrown}}
\MathUp{i} \pinumber[piup]
-% enumber=false because I need italicized e in vectors section
+% I need italicized e in vectors section
% For using in this doc only:
\usepackage[LGR,T1]{fontenc}
\DeclareSymbolFont{UpGr}{LGR}{lmr}{m}{n}
@@ -71,7 +71,7 @@
%</driver>
% \fi
%
-% \CheckSum{660}
+% \CheckSum{634}
%
% \CharacterTable
% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
@@ -92,89 +92,95 @@
% \changes{v0.1}{2011/12/27}{First personal version}
%
% \changes{v1.0}{2019/04/11}{
-% - Initial published version: creating dtx and ins files}
+% - Initial published version: creating dtx and ins files}
%
% \changes{v1.1}{2019/04/20}{
-% - Some forgotten french 'et' -> 'and', citecolor=blue,
-% - changing the default font for pinumber Euler -> Symbol}
+% - Some forgotten french 'et' -> 'and', citecolor=blue,
+% - changing the default font for pinumber Euler -> Symbol}
%
% \changes{v1.2}{2019/04/26}{
-% - Works fine with beamer now,
-% - AtBeginDocument for enumber, inumber, jnumber,
-% - creating general mm@operator macro,
-% - using mathup instead of mathrm}
+% - Works fine with beamer now,
+% - AtBeginDocument for enumber, inumber, jnumber,
+% - creating general mm@operator macro,
+% - using mathup instead of mathrm}
% \changes{v1.2}{2019/04/27}{
-% - Added mathtools package,
-% - font definition Roman -> up,
-% - changes in documentation,
-% - replacing the PEroman macro by PEupright}
+% - Added mathtools package,
+% - font definition Roman -> up,
+% - changes in documentation,
+% - replacing the PEroman macro by PEupright}
%
% \changes{v1.3}{2019/05/05}{
-% - Using bslash in the internal mm@warning macro,
-% - loading of mathfixs package}
+% - Using bslash in the internal mm@warning macro,
+% - loading of mathfixs package}
% \changes{v1.3}{2019/05/08}{
-% - Many corrections in documentation}
+% - Many corrections in documentation}
%
% \changes{v1.4}{2019/05/22}{
-% - Changing font definition up -> UpSh, due to incompatibility with unicode-math}
+% - Changing font definition up -> UpSh, due to incompatibility with unicode-math}
%
% \changes{v1.5}{2019/05/30}{
-% - A solution for using mul with frac -> braces,
-% - addition of paren macro}
+% - A solution for using mul with frac -> braces,
+% - addition of paren macro}
% \changes{v1.5}{2019/06/22}{
-% - Small corrections in documentation}
+% - Small corrections in documentation}
%
% \changes{v1.6}{2019/09/06}{
-% - Removing mathfixs package, problems with fractions}
+% - Removing mathfixs package, problems with fractions}
%
% \changes{v1.7}{2019/12/27}{
-% - Adding a table of contents to the documentation}
+% - Adding a table of contents to the documentation}
%
% \changes{v1.8}{2020/11/15}{
-% - Incompatibility mentioned when using `i' with accent in beamer titles -> use \^i,
-% - small changes in documentation}
+% - Incompatibility mentioned when using `i' with accent in beamer titles -> use \^i,
+% - small changes in documentation}
%
% \changes{v1.9}{2020/10/17}{
-% - UpSh replaced by "operators" font in math mode,
-% - PackageWarning `command exist' replaced by PackageWarningNoLine,
-% - medspace replaced by thickspace in the lfrac command,
-% - changing font in documentation, lmodern -> Palatino (mathpazo)}
+% - UpSh replaced by "operators" font in math mode,
+% - PackageWarning `command exist' replaced by PackageWarningNoLine,
+% - medspace replaced by thickspace in the lfrac command,
+% - changing font in documentation, lmodern -> Palatino (mathpazo)}
%
% \changes{v1.10}{2020/10/25}{\
-% - pinumber command code adapted to avoid incompatibility with the new frenchmath,
-% - default option (in upgreek) changed from Symbol to Euler.}
+% - pinumber command code adapted to avoid incompatibility with the new frenchmath,
+% - default option (in upgreek) changed from Symbol to Euler.}
%
% \changes{v2.0}{2022/11/11}{
-% - pinumber command has been improved to use other Greek letter packages,
-% (and LGR encoding pi by default), it is no longer compatible with the older,
-% - paren command has been removed,
-% - hvect and hlbar have been slighlty modified (phantom t instead of phantom h),
-% - several changes in documentation,
-% - now using the Charter font (with the package mathdesign)}
+% - pinumber command has been improved to use other Greek letter packages,
+% (and LGR encoding pi by default), it is no longer compatible with the older,
+% - paren command has been removed,
+% - hvect and hlbar have been slighlty modified (phantom t instead of phantom h),
+% - several changes in documentation,
+% - now using the Charter font (with the package mathdesign)}
%
% \changes{v2.1}{2022/12/26}{
-% - Improved management of square brackets with the ibrackets package,
-% - new macros codim, sinc, var, eqdef*,
-% - removing the systematic warning for paren command,
-% - a small change in norm command -> bars in small size,
-% - several changes in documentation}
+% - Improved management of square brackets with the ibrackets package,
+% - new macros codim, sinc, var, eqdef*,
+% - removing the systematic warning for paren command,
+% - a small change in norm command -> bars in small size,
+% - several changes in documentation}
%
% \changes{v2.2}{2023/01/06}{
-% - Loading of ibrackets package is now optional, due to an error
-% when using DeclarePairedDelimiter with square brackets.}
+% - Loading of ibrackets package is now optional, due to an error
+% when using DeclarePairedDelimiter with square brackets.}
%
% \changes{v2.3}{2023/02/06}{
-% - Introducing keyval options for enumber, inumber, jnumber, PEupright
-% (corresponding old commands are maintained for now),
-% - and also for ibrackets, boldvect and arrowvect}
+% - Introducing keyval options for enumber, inumber, jnumber, PEupright
+% (corresponding old commands are maintained for now),
+% - and also for ibrackets, boldvect and arrowvect}
% \changes{v2.3}{2023/02/09}{
-% - Documentation update}
+% - Documentation update}
%
% \changes{v2.4}{2023/02/18}{
-% - New powerful macros MathUp, MathIt and also MathNumbers, MathProba, MathNormal,
-% - keyval options are no longer useful and have been deleted,
-% - loading package ifthen has been forgotten in v2.3 (causing possible errors),
-% - no more incompatibility when using `i' with accent in beamer titles}
+% - New powerful macros MathUp, MathIt and also MathNumbers, MathProba, MathNormal,
+% - keyval options are no longer useful and have been deleted,
+% - loading package ifthen has been forgotten in v2.3 (causing possible errors),
+% - no more incompatibility when using `i' with accent in beamer titles}
+%
+% \changes{v2.5}{2023/02/23}{
+% - Unification of the code of MathUp and MathIt,
+% - a powerful macro `apply' is used in MathNormal to act on a list,
+% - a new `tensor' command,
+% - small changes in the documentation}
%
% \GetFileInfo{mismath.sty}
%
@@ -182,7 +188,7 @@
% corresponds to \textsf{mismath}~\fileversion, dated \filedate.
% Thanks to François Bastouil for help in English translation.}}
% \author{Antoine Missier \\ \texttt{antoine.missier@ac-toulouse.fr}}
-% \date{February 19, 2023}
+% \date{February 24, 2023}
%
% \maketitle
% \tableofcontents
@@ -210,6 +216,7 @@
% \smallskip
% The package also provides other macros for:
% \begin{itemize}
+% \item tensors,
% \item some standard operator names,
% \item a few useful aliases,
% \item improving some spacing in mathematical formulas,
@@ -284,7 +291,7 @@
% using in LR mode, they produce `\extrafont{\i,\ \j}' without the point,
% so you can place accents on them, and in mathematical mode they produce
% ``\texttt{LaTeX Warning: Command \bslash i invalid in math mode on input line} \meta{line}''.
-% The new definition of |\i| and |\j| concerns only the mathematical mode
+% The new definition of |\i| and |\j| concerns only the mathematical mode.
%
% \medskip
% \DescribeMacro{\MathUp}
@@ -309,17 +316,19 @@
% you can still get italicized
% $\mathit{e}$, $\mathit{i}$ or $\mathit{j}$ with \LaTeX\ commands
% |\mathit| or |\mathnormal|, useful for a single use.
-% But you can also use the inverse switch |\Mathit|\marg{char},
+% But you can also use the inverse switch |\MathIt|\marg{char},
% with a global effect, or a local one if used inside an environment or braces.
% As |\MathUp|, it can be used for any single character.
%
% \medskip
% \DescribeMacro{\MathNumbers} \DescribeMacro{\MathNormal}
-% These macros allow to set upright or normal typesetting in a single command, \eg
+% These macros allow to set upright or normal typesetting for several letters
+% in a single command, \eg
% |\MathNumbers{e,i}| is equivalent to |\MathUp{e}\MathUp{i}|.
-% The comma separator can be changed or deleted.
-% |\MathNumbers| has no effect on other letters than e, i or j
-% and |\MathNormal| can be used for probability also (see section \ref{operators}).
+% In |\MathNumbers| the comma separator can be changed or deleted.
+% This macro has no effect on other letters than e, i or j.
+% On the other hand |\MathNormal| can be used for probability also (see section \ref{operators})
+% and can take any comma separated list argument.
%
% \medskip
% \DescribeMacro{\pinumber[\meta{command}]}
@@ -365,7 +374,7 @@
% \footnote{This default $\mypi$ doesn't fit well with many text fonts,
% more bold than Computer Modern;
% the \textsf{upgreek} package~\cite{GREEK} provides often a better $\uppi$
-% and it has also a \texttt{Symbol} option (using Adobe Symbol font)
+% (with the \texttt{Symbol} option using Adobe Symbol font)
% that fits well with several text fonts, for instance Times.}.
%
% \medskip
@@ -377,7 +386,7 @@
% In fact |\pinumber| acts as a switch and there is also an inverse switch,
% |\pinormal|, that can be called anywhere.
%
-% \subsection{Vectors}
+% \subsection{Vectors (and tensors)}
%
% \DescribeMacro{\vect}
% By default, the |\vect| command
@@ -422,15 +431,14 @@
% even if used in combination with \texttt{\bslash mathit}.}
% from \textsf{amsbsy} package, loaded by \textsf{amsmath}.
% But other packages producing bold italic can be preferred, \eg
-% \texttt{\bslash bm} from \textsf{bm} package or |\mathbold| from \textsf{fixmath}
-% package or |\mathbfit| from \textsf{isomath}.
-% For that, redefine |\boldvectcommand|, for instance:
+% |\mathbold| from \textsf{fixmath}
+% package or |\mathbfit| from \textsf{isomath}
+% or \texttt{\bslash bm} from \textsf{bm} package.
+% For that, redefine |\boldvectcommand|, for instance, after loading \textsf{fixmath}:
% \begin{center} |\renewcommand\boldvectcommand{\mathbold}|. \end{center}
%
-% By setting |\boldvectcommand| to |\mathbf|, |\vect| produces vectors
-% in bold \emph{upright} shape,
-% which tends to be used instead of bold \emph{italic},
-% but this is \emph{not} recommended.
+% According to ISO rules, symbols for matrices are also in bold italic,
+% so you can use the same |\boldvectcommand| or create another alias.
%
% \medskip
% \DescribeMacro{\arrowvect}
@@ -476,6 +484,16 @@
% but however to context: main text, subscripts or exponents,
% \eg $\e^{\norm{\vec{h}}}$.
%
+% \medskip
+% \DescribeMacro{\mathbfsfit}\DescribeMacro{\tensor}
+% For tensors symbols, ISO rules recommend to use
+% sans serif bold italic, but there
+% is no such math alphabet in \TeX\ default mathematical style.
+% \textsf{mismath} defines this alphabet
+% (assuming the font encoding and package you use permits it),
+% and provides the macro |\mathbfsfit| or its alias |\tensor|.
+% So |\tensor{T}| produces $\tensor{T}$.
+%
% \subsection{Standard operator names}\label{operators}
%
% \DescribeMacro{\di}
@@ -523,14 +541,12 @@
% Variance is generally denoted by $\var$ or $\Var$ (see table below),
% but some authors prefer to use $\V$, produced by |\V|.
%
-% \pagebreak
% \DescribeMacro{\MathProba}\DescribeMacro{\MathNormal}
% In the same way as for $\e$, $\i$ or $\j$, you can use |\MathUp{P}|, |\MathUp{E}|
% or |\MathUp{V}| to avoid typing many |\P|, |\E| or |\V|.
% But you can also do that in a single command with |\MathProba|,
% for example |\MathProba{P,E}| and we get the inverse switch with
-% |\MathIt| for any individual letter or |\MathNormal| for a list
-% (among `P, E, V' or `e, i, j' exclusively).
+% |\MathIt| for any individual letter or |\MathNormal| for a list.
%
% \medskip
% \DescribeMacro{\probastyle}
@@ -597,7 +613,6 @@
% \end{tabular}
% \end{center}
%
-% \pagebreak
% \DescribeMacro{\bigO} \DescribeMacro{\bigo} \DescribeMacro{\lito}
% Asymptotic comparison operators (in Landau notation) are obtained with
% |\bigO| or |\bigo| and |\lito| commands:
@@ -792,7 +807,7 @@
% square brackets, for example in French mathematics.
% In that case the space around them is often unsuitable,
% \eg $x \in \mathclose{]} 0, +\infty[$.
-% We have redefine brackets in the \textsf{ibrackets} package~\cite{BRACKET}
+% We have redefined brackets in the \textsf{ibrackets} package~\cite{BRACKET}
% which can be optionally
% \footnote{This functionality is optional because it causes
% error when using a command defined by
@@ -922,6 +937,10 @@
% Compare previous $\vec{u}\begin{spmatrix}-1\\2\end{spmatrix}$
% with $\vec{u}\begin{psmallmatrix}-1\\2\end{psmallmatrix}$.
%
+% \medskip
+% For typesetting various kind of matrices, let's mention the awesome
+% \textsf{nicematrix} package by François Pantigny~\cite{NMATX}.
+%
% \subsection{Displaymath in double columns}
%
% \DescribeEnv{mathcols}
@@ -969,10 +988,6 @@
% Therefore they are replaced by the more powerful and more general
% macro |\MathUp| which can be placed anywhere and has an inverse switch |\MathIt|.
%
-% \medskip
-% In version 2.3 we tried a way to replace these deprecated commands
-% by package options based on keyval. This less efficient method is abandoned.
-%
% \begin{center}
% \setlength{\extrarowheight}{1pt}
% \begin{tabular}{ll}
@@ -990,10 +1005,13 @@
% \medskip
% |\MathNumbers| may be used instead of |\MathUp| with an argument containing
% all the constants you want to be typeset in roman (among `e, i, j').
-% And |\MathProba{PE}| may be used instead of |\MathUp{P}\MathUp{E}|
+% And |\MathProba{P,E}| may be used instead of |\MathUp{P}\MathUp{E}|
% and you can add also V in its argument to refer to variance.
%
% \medskip
+% In version 2.3 we tried a way to replace these deprecated commands
+% by package options based on keyval. This less efficient method is abandoned.
+% And thus the command |\mismathset| is obsolete.
% Another command, |\paren|, used before version 2.0, is no longer supported.
%
% \StopEventually{}
@@ -1082,21 +1100,22 @@
%
% When called in the preamble, |\AtBeginDocument| is necessary
% for using with the \textsf{beamer} package.
-% In the preamble, |\@MathUp{#1}| is equivalent to \\
-% |\DeclareMathSymbol{#1}\mathalpha{operators}{`#1}|.
+% In the preamble, |\math@family{#1}{0}| is equivalent to \\
+% |\DeclareMathSymbol{#1}{\mathalpha}{operators}{`#1}|.
% \medskip
% \begin{macrocode}
\newcount\mm@charcode
\newcount\mm@charclass
-%\newcount\mm@charfam
+\newcount\mm@charfam
\newcount\mm@charslot
-\newcommand\@MathUp[1]{%
+\newcommand*\math@family[2]{%
+ \mm@charfam=#2
\ifluatex
\mm@charclass=\Umathcharclass`#1
%\mm@charfam=\Umathcharfam`#1
\mm@charslot=\Umathcharslot`#1
- \Umathcode`#1= \mm@charclass 0 \mm@charslot
+ \Umathcode`#1= \mm@charclass \mm@charfam \mm@charslot
\else
\mm@charcode=\mathcode`#1
% extract charclass
@@ -1113,52 +1132,35 @@
\mm@charslot=\@tempcntb
% construct charcode
\mm@charcode=\mm@charclass
- \advance\mm@charcode by \mm@charslot % charfam is now 0
+ \multiply\mm@charfam by "100
+ \advance\mm@charcode by \mm@charfam
+ \advance\mm@charcode by \mm@charslot
\mathcode`#1=\mm@charcode
\fi
}
-\newcommand\MathUp[1]{%
+\newcommand*\MathFamily[2]{%
\ifx\@onlypreamble\@notprerr
- \@MathUp{#1}
- \else % in the preamble
- \AtBeginDocument{\@MathUp{#1}}
+ \math@family{#1}{#2}
+ \else % before \begin{document}
+ \AtBeginDocument{\math@family{#1}{#2}}
\fi
}
-\newcommand\MathIt[1]{%
- \ifluatex
- \mm@charclass=\Umathcharclass`#1
- %\mm@charfam=\Umathcharfam`#1
- \mm@charslot=\Umathcharslot`#1
- \Umathcode`#1= \mm@charclass 1 \mm@charslot
- \else
- \mm@charcode=\mathcode`#1
- % extract charclass
- \@tempcnta=\mm@charcode
- \divide\@tempcnta by "1000
- \multiply\@tempcnta by "1000 % charclass
- \mm@charclass=\@tempcnta
- % extract charslot
- \@tempcnta=\mm@charcode
- \@tempcntb=\mm@charcode
- \divide\@tempcnta by "100
- \multiply\@tempcnta by "100 % charclass + charfam
- \advance\@tempcntb by -\@tempcnta % charslot
- \mm@charslot=\@tempcntb
- % construct charcode
- \mm@charcode=\mm@charclass
- \advance\mm@charcode by \mm@charslot
- \advance\mm@charcode by "100 % sets charfam to 1
- \mathcode`#1=\mm@charcode
- \fi
-}
+\newcommand*\MathUp[1]{\MathFamily{#1}{0}}
+\newcommand*\MathIt[1]{\MathFamily{#1}{1}}
% \end{macrocode}
+% On the same model we could also create some other macros to set any letter
+% in bold or sans serif, but unfortunately there is no family number associated by default
+% to these typefaces. It depends on the font package that is loaded and
+% it can also depend on which |\DeclareSymbolFont| is used.
%
-% In complement to |\MathUp| and |\MathIt|, we provide the three following commands
-% to set in roman or italic a group of letters among `e, i, j' for mathematical constants
+% \medskip
+% In complement to |\MathUp| and |\MathIt|, we provide the two following commands
+% to set in roman a group of letters among `e, i, j' for mathematical constants
% or `P, E, V' for probability operators.
+%
% \medskip
% \begin{macrocode}
\newcommand*\MathNumbers[1]{%
@@ -1173,13 +1175,30 @@
\in@{V}{#1} \ifin@ \MathUp{V} \fi
}
-\newcommand*\MathNormal[1]{
- \in@{e}{#1} \ifin@ \MathIt{e} \fi
- \in@{i}{#1} \ifin@ \MathIt{i} \fi
- \in@{j}{#1} \ifin@ \MathIt{j} \fi
- \in@{P}{#1} \ifin@ \MathIt{P} \fi
- \in@{E}{#1} \ifin@ \MathIt{E} \fi
- \in@{V}{#1} \ifin@ \MathIt{V} \fi
+% \end{macrocode}
+% \DescribeMacro{\apply}
+% The inverse global switch |\MathNormal| acts on any comma separated list
+% thanks to the |\apply| macro which works as follows:
+% |\apply\macro{comma,list}| expands to |\macro{comma}\macro{list}|.
+% We could also use |\apply\MathUp{e,i,j}| instead of |\MathNumbers{e,i,j}|.
+% I found this macro on Tex RSSing.com by searching
+% ``TeX How to iterate over a comma separated list?''
+% The answer was given by ``wipet'' on 2021/02/26.
+% I don't know who is wipet but I thank him for this powerful macro!
+% Unfortunately usual loop instructions like |\@for| or |\foreach| do not work
+% and produce the error message ``!~Improper alphabetic constant''.
+% Indeed |\def\letter{A} \MathUp{\letter}| fails,
+% the control sequence |\letter| is not considered as the single character `A'.
+%
+% \medskip
+% \begin{macrocode}
+\def\apply#1#2{\apply@#1#2,\apply@,}
+\def\apply@#1#2,{\ifx\apply@#2\empty
+ \else #1{#2}\afterfi@{\apply@#1}\fi}
+\def\afterfi@#1#2\fi{\fi#1}
+
+\newcommand*\MathNormal[1]{% list argument
+ \apply\MathIt{#1}
}
% \end{macrocode}
@@ -1187,7 +1206,7 @@
% The following commands are deprecated but still work.
% They were intended to set some letters in upright shape by default
% in math mode, but worked only in the preamble.
-% This is now managed by the more powerful|\MathUp| command.
+% This is now managed by the more powerful |\MathUp| command.
% The old commands are maintained for now for compatibility reasons.
% \medskip
%
@@ -1221,6 +1240,9 @@
%
% The Greek letter pi must be managed in a different way. The switches are called
% |\pinumber| and |\pinormal|.
+% When given without argument, |\pinumber| uses the LGR font encoding.
+% A particularity of the \textsf{fontenc} package is that it can be loaded
+% several times with different options without ``option clash'' error.
% \medskip
% \begin{macrocode}
\newcommand*\pinumber[1][]{
@@ -1236,6 +1258,7 @@
\else % in the preamble
\RequirePackage[LGR,T1]{fontenc}
\DeclareSymbolFont{UpGr}{LGR}{lmr}{m}{n}
+ \let\pi\relax
\DeclareMathSymbol{\pi}\mathalpha{UpGr}{"70}
\let\savedpi\pi
\fi
@@ -1257,7 +1280,7 @@
% \end{macrocode}
%
-% And now all the other commands.
+% And now the commands for vectors (and tensors).
% \medskip
% \begin{macrocode}
\newboolean{arrowvect}
@@ -1285,6 +1308,14 @@
}
}{\mm@warning{norm} } % bad result with libertinust1math
+\DeclareMathAlphabet{\mathbfsfit}{\encodingdefault}{\sfdefault}{bx}{it}
+\newcommand{\tensor}{\mathbfsfit} % isomath uses \mathsfbfit
+
+% \end{macrocode}
+%
+% And now all the other commands.
+% \medskip
+% \begin{macrocode}
\mm@macro{di}{\mathop{}\!\mathup{d}}
\newcommand\probastyle{}
\let\Par\P % end of paragraph symbol
@@ -1409,7 +1440,7 @@
}
% \end{macrocode}
% \bigskip
-% \begin{thebibliography}{23}
+% \begin{thebibliography}{24}
% \begin{raggedright}
% \bibitem{TYPMA} \emph{Typesetting mathematics for science and technology according
% to ISO 31/XI}, Claudio Beccari, TUGboat Volume 18 (1997), No.~1.
@@ -1452,7 +1483,9 @@
% \bibitem{SYST} \emph{L'extension pour \TeX\ et \LaTeX\ \textsf{systeme}},
% Christian Tellechea, CTAN v0.32 2019/01/13.
% \bibitem{SPAL} \emph{The \textsf{spalign} package}, Joseph Rabinoff, CTAN, 2016/10/05.
-% \bibitem{FR} \emph{L'extension \textsf{frenchmath}}, Antoine Missier, CTAN, v2.4 2023/01/22.
+% \bibitem{NMATX} \emph{The package \textsf{nicematrix}}, François Pantigny, CTAN,
+% v6.14 2023/02/18.
+% \bibitem{FR} \emph{L'extension \textsf{frenchmath}}, Antoine Missier, CTAN, v2.5 2023/02/24.
% \bibitem{BRACKET} \emph{Intelligent brackets -- The \textsf{ibrackets} package}
% Antoine Missier, CTAN, v1.1, 2022/12/26.
% \bibitem{LSHORT} \emph{The Not So Short Introduction to \LaTeXe},
diff --git a/macros/latex/contrib/mismath/mismath.pdf b/macros/latex/contrib/mismath/mismath.pdf
index d7f8025778..bf2b361d5b 100644
--- a/macros/latex/contrib/mismath/mismath.pdf
+++ b/macros/latex/contrib/mismath/mismath.pdf
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