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| author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
|---|---|---|
| committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
| commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
| tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /macros/latex/contrib/gene/eqname | |
Initial commit
Diffstat (limited to 'macros/latex/contrib/gene/eqname')
| -rw-r--r-- | macros/latex/contrib/gene/eqname/eqname.sty | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/macros/latex/contrib/gene/eqname/eqname.sty b/macros/latex/contrib/gene/eqname/eqname.sty new file mode 100644 index 0000000000..2f51958e7a --- /dev/null +++ b/macros/latex/contrib/gene/eqname/eqname.sty @@ -0,0 +1,37 @@ +%%% LaTeX document style option eqname.sty +%%% Gerd Neugebauer 4/92 +%%% gene (at) gerd-neugebauer (dot) de +%%% +%%% Copyright 1992, 1994, 2010 Gerd Neugebauer +%%% You may freely use, modify and/or distribute this file. +%%% +%%% This style option allows named equations as follows +%%% +%%% 1 + 1 = 2 (17) +%%% 1 + 2 = 3 (bingo) +%%% 1 + 3 = 4 (18) +%%% +%%% This can be produced by +%%% +%%% \begin{eqnarray} +%%% 1+1=2 \label{e1}\\ +%%% 1+2=3 \eqname{bingo}\label{e2}\\ +%%% 1+3=4 \label{e3} +%%% \end{eqnarray} +%%% +%%% Note: The \label has to go after the \eqname command. +%%% +%%% Bugs & Problems: +%%% This style option does not work with leqno.sty +%%% +%%%---------------------------------------------------------------------------- + +\newif\if@eqname +\def\@eqname{} +\def\@eqnnum{{\reset@font\rm + (\if@eqname\@eqname% + \addtocounter{equation}{-1}% + \global\let\@currentlabel=\theequation% + \global\@eqnamefalse% + \else\theequation\fi)}} +\def\eqname#1{\xdef\@eqname{#1}\global\@eqnametrue\gdef\@currentlabel{#1}} |