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| -rw-r--r-- | Master/texmf-dist/doc/latex/mhequ/README | 2 | ||||
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| -rw-r--r-- | Master/texmf-dist/doc/latex/mhequ/example.tex | 48 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/mhequ/mhequ.sty | 4 |
4 files changed, 39 insertions, 15 deletions
diff --git a/Master/texmf-dist/doc/latex/mhequ/README b/Master/texmf-dist/doc/latex/mhequ/README index 66890d3eefb..ab177e8714e 100644 --- a/Master/texmf-dist/doc/latex/mhequ/README +++ b/Master/texmf-dist/doc/latex/mhequ/README @@ -1,5 +1,5 @@ mhequ package by Martin Hairer -Version 1.7 dated 25/08/2015 +Version 1.71 dated 9 March 2022 This package provides an easy way to typeset multilign / multicolumn equations and to add subequation numbering. See the example and the diff --git a/Master/texmf-dist/doc/latex/mhequ/example.pdf b/Master/texmf-dist/doc/latex/mhequ/example.pdf Binary files differindex d6813c2b839..34bdd22f0e3 100644 --- a/Master/texmf-dist/doc/latex/mhequ/example.pdf +++ b/Master/texmf-dist/doc/latex/mhequ/example.pdf diff --git a/Master/texmf-dist/doc/latex/mhequ/example.tex b/Master/texmf-dist/doc/latex/mhequ/example.tex index c0eca63f65c..e839a9d89a1 100644 --- a/Master/texmf-dist/doc/latex/mhequ/example.tex +++ b/Master/texmf-dist/doc/latex/mhequ/example.tex @@ -1,4 +1,5 @@ \documentclass{article} +\usepackage{amsmath} \usepackage{mhequ} \def\eref#1{(\ref{#1})} @@ -11,25 +12,45 @@ \begin{document} -\title{Using the mhequ package} +\title{Using the \texttt{mhequ} package} \author{Martin Hairer} -\date{Version 1.7, \today} +\date{Version 1.71, \today} \maketitle \thispagestyle{empty} -\label{mySec} + +This package provides two environments: \texttt{equ} for single-line equations +and \texttt{equs} for multi-line equations. They behave similarly to the built-in +\texttt{equation} and \texttt{amsmath}'s \texttt{align} environments and can essentially +be used as drop-in replacements. The main difference is that equation numbers are +handled differently: equations are numbered if and only if they have a \verb|\label|, +so there is no need for starred versions. This also applies to individual lines in +a multiline equation. Also, the \texttt{equs} environment supports blocks of equation +with more + +Since \texttt{mhequ} redefines the \verb|\tag| and \verb|\intertext| commands, it should +always be loaded \textit{after} the \texttt{amsmath} package. However, these +two commands should still behave correctly inside the \texttt{amsmath} environments. +The rest of this document demonstrates the usage of the \texttt{mhequ} package, +it is easiest to just read the source code of this document to see how it works. +See also the description given at the start of the file \texttt{mhequ.sty}. + Here is a simple labelled equation: \begin{equ}[onelab] - \sum_{i=1}^5 X_i^j X^j_i = y^j \;. + e^{i\pi} + 1 = 0 \;. \end{equ} Removing or adding the label does not require a change of environment: \begin{equ} - \sum_{i=1}^5 X_i^j X^j_i = y^j \;. + e^{i\pi} + 1 = 0 \;. \end{equ} However, if the option \texttt{numberall} is set, then every single equation is numbered. A simple list of equations can be displayed either with one number per equation +\begin{align} + f(x) &= \sin(x) + 1\;, \label{e:equ1}\\ + h(x) &= f(x) + g(x) -3\;, \label{e:equ3} +\end{align} \begin{equs} f(x) &= \sin(x) + 1\;, \label{e:equ1}\\ h(x) &= f(x) + g(x) -3\;, \label{e:equ3} @@ -37,14 +58,15 @@ per equation or with one number for the whole list \begin{equs}[e:block] f(x) &= \sin(x) + 1\;, \\ - h(x) &= f(x) + g(x) -3\;, + h(x) &= f(x) + g(x) -3\;. \end{equs} -using only a very small modification in the syntax. Of course, it can also have no number at all: +Of course, it can also have no number at all: \begin{equs} f(x) &= \sin(x) + 1\;, \\ h(x) &= f(x) + g(x) -3\;. \end{equs} -Let us make a first group: +The command \verb|\minilab{label_name}| allows us to create a counter for the lines +in a block of equations. \minilab{otherlabel} \begin{equs} f(x) &= \sin(x) + 1\;, \label{e:f}\\ @@ -53,11 +75,12 @@ Let us make a first group: \end{equs} One can refer to the whole block \eref{otherlabel} or to one line, like \eref{e:f} for example. -It is possible to use any tag one likes with the \texttt{\string\tag} +It is possible to use any tag one likes with the \verb|\tag{displayed_tag}| command \begin{equ}[mylabel] - x = y\;. \tag{$\star$} + x = y\;, \tag{$\star$} \end{equ} +which in this case was used as \verb|\tag{$\star$}|. Such an equation can be referred to as usual: \eref{mylabel}. Of course, \texttt{mhequ} can be used in conjunction with the usual \texttt{equation} environment, but \texttt{mhequ} is great, so why would you want to do this? @@ -75,7 +98,8 @@ with awkward names: \intertext{and also (this is some \texttt{\string\intertext})} x&=y+z &\qquad a&= (b+c)^2 - 5 &\qquad \ell&= m\label{labb} \end{equs} -We can even extend the block \eref{otherlabel} much later like +We can even extend the block \eref{otherlabel} much later +using the \verb|\minilab{label_name}| command: \minilab{otherlabel} \begin{equs} x&=y+z &\quad x&=y+z &\quad f(x)&= b\label{e:x1}\\ @@ -83,7 +107,7 @@ We can even extend the block \eref{otherlabel} much later like \multicol{6}{\sin^2 x + \cos^2 x = 1} \label{e:x3} \end{equs} It is possible to change the type of subnumbering and to use the -\texttt{\string\text} command without having to load \texttt{amstext}, like so +\texttt{\string\text} command without having to load \texttt{amstext}: \setlabtype{Alph} \minilab{alab} \begin{equs} diff --git a/Master/texmf-dist/tex/latex/mhequ/mhequ.sty b/Master/texmf-dist/tex/latex/mhequ/mhequ.sty index f1708e4bfcd..48f7fd0bfcd 100644 --- a/Master/texmf-dist/tex/latex/mhequ/mhequ.sty +++ b/Master/texmf-dist/tex/latex/mhequ/mhequ.sty @@ -1,6 +1,6 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % -% mhequ.sty v1.7, Copyright 2015 by Martin Hairer +% mhequ.sty v1.71, Copyright 2022 by Martin Hairer % This package is public domain. You are strongly encouraged to use % it and to distribute it further. If you have some contribution to % it, please let me know! @@ -160,7 +160,7 @@ \else\refstepcounter{equation}\fi\fi} \def\@MHputnumber{\if@MHhaslab\@MHstep\if@MHleft\@MHwritelabel\fi% - \hbox{\rm(\@MHeqno)}% + \hbox{\textrm(\@MHeqno)}% \if@MHleft\else\@MHwritelabel\fi% \fi\@MHresetlab} |