summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/latex/oberdiek/centernot.sty
blob: e34378413e9e7dbe01fc2a8cca47a503b0c1e718 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
%%
%% This is file `centernot.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% centernot.dtx  (with options: `package')
%% 
%% This is a generated file.
%% 
%% Copyright (C) 2006 by Heiko Oberdiek <oberdiek@uni-freiburg.de>
%% 
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3 of this license or (at your option) any later
%% version. The latest version of this license is in
%%    http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of
%% LaTeX version 2005/12/01 or later.
%% 
%% This work has the LPPL maintenance status "maintained".
%% 
%% This Current Maintainer of this work is Heiko Oberdiek.
%% 
%% This work consists of the main source file centernot.dtx
%% and the derived files
%%    centernot.sty, centernot.pdf, centernot.ins, centernot.drv.
%% 
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{centernot}
  [2006/12/02 v1.0 Centers the not symbol horizontally (HO)]
\newcommand*{\centernot}{%
  \mathpalette\@centernot
}
\def\@centernot#1#2{%
  \mathrel{%
    \rlap{%
      \settowidth\dimen@{$\m@th#1{#2}$}%
      \kern.5\dimen@
      \settowidth\dimen@{$\m@th#1=$}%
      \kern-.5\dimen@
      $\m@th#1\not$%
    }%
    {#2}%
  }%
}
\makeatother
\endinput
%%
%% End of file `centernot.sty'.