[u/mrichter/AliRoot.git] / PWGPP / doc / comparison / amscd.sty

%%
%% This is file `amscd.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% amscd.dtx 
%% 
%%% ====================================================================
%%% @LaTeX-file{
%%%   filename  = "amscd.dtx",
%%%   version   = "2.0",
%%%   date      = "1999/11/29",
%%%   time      = "14:30:07 EST",
%%%   author    = "American Mathematical Society",
%%%   copyright = "Copyright 1995, 1999 American Mathematical Society,
%%%                all rights reserved.  Copying of this file is
%%%                authorized only if either:
%%%                (1) you make absolutely no changes to your copy,
%%%                including name; OR
%%%                (2) if you do make changes, you first rename it
%%%                to some other name.",
%%%   address   = "American Mathematical Society,
%%%                Technical Support,
%%%                Electronic Products and Services,
%%%                P. O. Box 6248,
%%%                Providence, RI 02940,
%%%                USA",
%%%   telephone = "401-455-4080 or (in the USA and Canada)
%%%                800-321-4AMS (321-4267)",
%%%   FAX       = "401-331-3842",
%%%   checksum  = "07428 333 1152 12117",
%%%   email     = "tech-support@ams.org (Internet)",
%%%   codetable = "ISO/ASCII",
%%%   keywords  = "latex, commutative diagram",
%%%   supported = "yes",
%%%   abstract  = "This is a \LaTeX{} package that adapts the
%%%                commutative diagram macros of AMS-\TeX{} for
%%%                use in \LaTeX{}",
%%%   docstring = "The checksum field above contains a CRC-16
%%%                checksum as the first value, followed by the
%%%                equivalent of the standard UNIX wc (word
%%%                count) utility output of lines, words, and
%%%                characters.  This is produced by Robert
%%%                Solovay's checksum utility.",
%%% }
%%% ====================================================================
\NeedsTeXFormat{LaTeX2e}% LaTeX 2.09 can't be used (nor non-LaTeX)
[1994/12/01]% LaTeX date must December 1994 or later
\ProvidesPackage{amscd}[1999/11/29 v2.0]
\RequirePackage{amsgen}
\@ifundefined{math@cr}{%
  \def\math@cr{{\ifnum0=`}\fi
    \@ifstar{\global\@eqpen\@M\math@cr@}%
          {\global\@eqpen\interdisplaylinepenalty \math@cr@}}
  \def\math@cr@{\new@ifnextchar[\math@cr@@{\math@cr@@[\z@]}}
  \def\math@cr@@[#1]{\ifnum0=`{\fi}\math@cr@@@
    \noalign{\vskip#1\relax}}
  \def\restore@math@cr{\def\math@cr@@@{\cr}}
}{}
\restore@math@cr
\@ifundefined{rightarrowfill@}{
  \def\rightarrowfill@#1{\m@th\setboxz@h{$#1-$}\ht\z@\z@
    $#1\copy\z@\mkern-6mu\cleaders
    \hbox{$#1\mkern-2mu\box\z@\mkern-2mu$}\hfill
    \mkern-6mu\mathord\rightarrow$}
  \def\leftarrowfill@#1{\m@th\setboxz@h{$#1-$}\ht\z@\z@
    $#1\mathord\leftarrow\mkern-6mu\cleaders
    \hbox{$#1\mkern-2mu\copy\z@\mkern-2mu$}\hfill
    \mkern-6mu\box\z@$}
  \def\leftrightarrowfill@#1{\m@th\setboxz@h{$#1-$}\ht\z@\z@
    $#1\mathord\leftarrow\mkern-6mu\cleaders
    \hbox{$#1\mkern-2mu\box\z@\mkern-2mu$}\hfill
    \mkern-6mu\mathord\rightarrow$}
}{}
\def\atdef@#1{\expandafter\def\csname\space @\string#1\endcsname}
\@ifundefined{Iat}{%
  \DeclareRobustCommand{\Iat}{\FN@\at@}
}{}
\begingroup \catcode`\@=\active
\csname if\string @compatibility\endcsname
\else \fam=\mathcode`\@
  \xdef @{\mathchar\number\fam\space }
\fi
\gdef\CDat{\let @=\Iat}
\endgroup
\mathcode`\@="8000 % make @ pseudo-active in math
\def\at@{\let\next@\at@@
 \ifcat\noexpand\next a\else
 \ifcat\noexpand\next0\else
 \ifcat\noexpand\next\relax\else
 \let\next@\at@@@\fi\fi\fi\next@}
\def\at@@#1{\expandafter
  \ifx\csname\space @\string#1\endcsname\relax
    \DN@{\at@@@#1}%
  \else
    \DN@{\csname\space @\string#1\endcsname}%
  \fi\next@}%
\@ifundefined{default@tag}{%
  \def\default@tag{%
    \def\tag{\PackageError{amscd}{\protect\tag\space not allowed
      here}\@eha}}%
}{}%
\@ifundefined{at@@@}{%
  \def\at@@@{\PackageError{amscd}{\Invalid@@ @}{\the\athelp@}\char64\relax}
}{}
\@ifundefined{athelp@}{\csname newhelp\endcsname\athelp@
{Only certain combinations beginning with @ make sense to me.^^J%
I'll assume you wanted @@ for a printed @.}}{}
\@ifundefined{minaw@}{\newdimen\minaw@}{}
\@ifundefined{bigaw@}{\newdimen\bigaw@}{}
\minaw@11.111pt
\newdimen\minCDarrowwidth
\minCDarrowwidth2.5pc
\newif\ifCD@
\let\ampersand@\relax
\newenvironment{CD}{%
  \CDat
  \bgroup\relax\iffalse{\fi\let\ampersand@&\iffalse}\fi
  \CD@true\vcenter\bgroup\let\\\math@cr\restore@math@cr\default@tag
  \tabskip\z@skip\baselineskip20\ex@
  \lineskip3\ex@\lineskiplimit3\ex@\halign\bgroup
  &\hfill$\m@th##$\hfill\crcr
}{%
  \crcr\egroup\egroup\egroup
}
\def\CD@check#1#2{\ifCD@\DN@{#2}\else
  \DN@{\PackageError{amscd}{@\protect#1 not
    allowed outside of the CD environment}\@eha}%
  \fi\next@}
\atdef@>#1>#2>{\ampersand@
  \ifCD@ \global\bigaw@\minCDarrowwidth \else \global\bigaw@\minaw@ \fi
  \setboxz@h{$\m@th\scriptstyle\;{#1}\;\;$}%
  \ifdim\wdz@>\bigaw@\global\bigaw@\wdz@\fi
  \@ifnotempty{#2}{\setbox\@ne\hbox{$\m@th\scriptstyle\;{#2}\;\;$}%
    \ifdim\wd\@ne>\bigaw@\global\bigaw@\wd\@ne\fi}%
 \ifCD@\enskip\fi
   \mathrel{\mathop{\hbox to\bigaw@{\rightarrowfill@\displaystyle}}%
     \limits^{#1}\@ifnotempty{#2}{_{#2}}}%
 \ifCD@\enskip\fi \ampersand@}
\atdef@<#1<#2<{\ampersand@
  \ifCD@ \global\bigaw@\minCDarrowwidth \else \global\bigaw@\minaw@ \fi
  \setboxz@h{$\m@th\scriptstyle\;\;{#1}\;$}%
  \ifdim\wdz@>\bigaw@ \global\bigaw@\wdz@ \fi
  \@ifnotempty{#2}{\setbox\@ne\hbox{$\m@th\scriptstyle\;\;{#2}\;$}%
    \ifdim\wd\@ne>\bigaw@ \global\bigaw@\wd\@ne \fi}%
  \ifCD@\enskip\fi
    \mathrel{\mathop{\hbox to\bigaw@{\leftarrowfill@\displaystyle}}%
      \limits^{#1}\@ifnotempty{#2}{_{#2}}}%
  \ifCD@\enskip\fi \ampersand@}
\begingroup \catcode`\~=\active \lccode`\~=`\@
\lowercase{%
  \global\atdef@)#1)#2){~>#1>#2>}
  \global\atdef@(#1(#2({~<#1<#2<}
}% end lowercase
\endgroup
\atdef@ A#1A#2A{\CD@check{A..A..A}{\llap{$\m@th\vcenter{\hbox
  {$\scriptstyle#1$}}$}\Big\uparrow
  \rlap{$\m@th\vcenter{\hbox{$\scriptstyle#2$}}$}&&}}
\atdef@ V#1V#2V{\CD@check{V..V..V}{\llap{$\m@th\vcenter{\hbox
  {$\scriptstyle#1$}}$}\Big\downarrow
  \rlap{$\m@th\vcenter{\hbox{$\scriptstyle#2$}}$}&&}}
\atdef@={\CD@check={&\enskip\mathrel
  {\vbox{\hrule\@width\minCDarrowwidth\vskip2\ex@\hrule\@width
  \minCDarrowwidth}}\enskip&}}
\atdef@|{\CD@check|{\Big\Vert&&}}
\atdef@\vert{\CD@check\vert{\Big\Vert&&}}
\atdef@.{\CD@check.{&&}}
\endinput
%%
%% End of file `amscd.sty'.
Commit	Line	Data
20552425	1	%%
	2	%% This is file `amscd.sty',
	3	%% generated with the docstrip utility.
	4	%%
	5	%% The original source files were:
	6	%%
	7	%% amscd.dtx
	8	%%
	9	%%% ====================================================================
	10	%%% @LaTeX-file{
	11	%%% filename = "amscd.dtx",
	12	%%% version = "2.0",
	13	%%% date = "1999/11/29",
	14	%%% time = "14:30:07 EST",
	15	%%% author = "American Mathematical Society",
	16	%%% copyright = "Copyright 1995, 1999 American Mathematical Society,
	17	%%% all rights reserved. Copying of this file is
	18	%%% authorized only if either:
	19	%%% (1) you make absolutely no changes to your copy,
	20	%%% including name; OR
	21	%%% (2) if you do make changes, you first rename it
	22	%%% to some other name.",
	23	%%% address = "American Mathematical Society,
	24	%%% Technical Support,
	25	%%% Electronic Products and Services,
	26	%%% P. O. Box 6248,
	27	%%% Providence, RI 02940,
	28	%%% USA",
	29	%%% telephone = "401-455-4080 or (in the USA and Canada)
	30	%%% 800-321-4AMS (321-4267)",
	31	%%% FAX = "401-331-3842",
	32	%%% checksum = "07428 333 1152 12117",
	33	%%% email = "tech-support@ams.org (Internet)",
	34	%%% codetable = "ISO/ASCII",
	35	%%% keywords = "latex, commutative diagram",
	36	%%% supported = "yes",
	37	%%% abstract = "This is a \LaTeX{} package that adapts the
	38	%%% commutative diagram macros of AMS-\TeX{} for
	39	%%% use in \LaTeX{}",
	40	%%% docstring = "The checksum field above contains a CRC-16
	41	%%% checksum as the first value, followed by the
	42	%%% equivalent of the standard UNIX wc (word
	43	%%% count) utility output of lines, words, and
	44	%%% characters. This is produced by Robert
	45	%%% Solovay's checksum utility.",
	46	%%% }
	47	%%% ====================================================================
	48	\NeedsTeXFormat{LaTeX2e}% LaTeX 2.09 can't be used (nor non-LaTeX)
	49	[1994/12/01]% LaTeX date must December 1994 or later
	50	\ProvidesPackage{amscd}[1999/11/29 v2.0]
	51	\RequirePackage{amsgen}
	52	\@ifundefined{math@cr}{%
	53	\def\math@cr{{\ifnum0=`}\fi
	54	\@ifstar{\global\@eqpen\@M\math@cr@}%
	55	{\global\@eqpen\interdisplaylinepenalty \math@cr@}}
	56	\def\math@cr@{\new@ifnextchar[\math@cr@@{\math@cr@@[\z@]}}
	57	\def\math@cr@@[#1]{\ifnum0=`{\fi}\math@cr@@@
	58	\noalign{\vskip#1\relax}}
	59	\def\restore@math@cr{\def\math@cr@@@{\cr}}
	60	}{}
	61	\restore@math@cr
	62	\@ifundefined{rightarrowfill@}{
	63	\def\rightarrowfill@#1{\m@th\setboxz@h{$#1-$}\ht\z@\z@
	64	$#1\copy\z@\mkern-6mu\cleaders
65	\hbox{$#1\mkern-2mu\box\z@\mkern-2mu$}\hfill
66	\mkern-6mu\mathord\rightarrow$}
67	\def\leftarrowfill@#1{\m@th\setboxz@h{$#1-$}\ht\z@\z@
68	$#1\mathord\leftarrow\mkern-6mu\cleaders
69	\hbox{$#1\mkern-2mu\copy\z@\mkern-2mu$}\hfill
70	\mkern-6mu\box\z@$}
71	\def\leftrightarrowfill@#1{\m@th\setboxz@h{$#1-$}\ht\z@\z@
72	$#1\mathord\leftarrow\mkern-6mu\cleaders
73	\hbox{$#1\mkern-2mu\box\z@\mkern-2mu$}\hfill
74	\mkern-6mu\mathord\rightarrow$}
75	}{}
76	\def\atdef@#1{\expandafter\def\csname\space @\string#1\endcsname}
77	\@ifundefined{Iat}{%
78	\DeclareRobustCommand{\Iat}{\FN@\at@}
79	}{}
80	\begingroup \catcode`\@=\active
81	\csname if\string @compatibility\endcsname
82	\else \fam=\mathcode`\@
83	\xdef @{\mathchar\number\fam\space }
84	\fi
85	\gdef\CDat{\let @=\Iat}
86	\endgroup
87	\mathcode`\@="8000 % make @ pseudo-active in math
88	\def\at@{\let\next@\at@@
89	\ifcat\noexpand\next a\else
90	\ifcat\noexpand\next0\else
91	\ifcat\noexpand\next\relax\else
92	\let\next@\at@@@\fi\fi\fi\next@}
93	\def\at@@#1{\expandafter
94	\ifx\csname\space @\string#1\endcsname\relax
95	\DN@{\at@@@#1}%
96	\else
97	\DN@{\csname\space @\string#1\endcsname}%
98	\fi\next@}%
99	\@ifundefined{default@tag}{%
100	\def\default@tag{%
101	\def\tag{\PackageError{amscd}{\protect\tag\space not allowed
102	here}\@eha}}%
103	}{}%
104	\@ifundefined{at@@@}{%
105	\def\at@@@{\PackageError{amscd}{\Invalid@@ @}{\the\athelp@}\char64\relax}
106	}{}
107	\@ifundefined{athelp@}{\csname newhelp\endcsname\athelp@
108	{Only certain combinations beginning with @ make sense to me.^^J%
109	I'll assume you wanted @@ for a printed @.}}{}
110	\@ifundefined{minaw@}{\newdimen\minaw@}{}
111	\@ifundefined{bigaw@}{\newdimen\bigaw@}{}
112	\minaw@11.111pt
113	\newdimen\minCDarrowwidth
114	\minCDarrowwidth2.5pc
115	\newif\ifCD@
116	\let\ampersand@\relax
117	\newenvironment{CD}{%
118	\CDat
119	\bgroup\relax\iffalse{\fi\let\ampersand@&\iffalse}\fi
120	\CD@true\vcenter\bgroup\let\\\math@cr\restore@math@cr\default@tag
121	\tabskip\z@skip\baselineskip20\ex@
122	\lineskip3\ex@\lineskiplimit3\ex@\halign\bgroup
123	&\hfill$\m@th##$\hfill\crcr
124	}{%
125	\crcr\egroup\egroup\egroup
126	}
127	\def\CD@check#1#2{\ifCD@\DN@{#2}\else
128	\DN@{\PackageError{amscd}{@\protect#1 not
129	allowed outside of the CD environment}\@eha}%
130	\fi\next@}
131	\atdef@>#1>#2>{\ampersand@
132	\ifCD@ \global\bigaw@\minCDarrowwidth \else \global\bigaw@\minaw@ \fi
133	\setboxz@h{$\m@th\scriptstyle\;{#1}\;\;$}%
134	\ifdim\wdz@>\bigaw@\global\bigaw@\wdz@\fi
135	\@ifnotempty{#2}{\setbox\@ne\hbox{$\m@th\scriptstyle\;{#2}\;\;$}%
136	\ifdim\wd\@ne>\bigaw@\global\bigaw@\wd\@ne\fi}%
137	\ifCD@\enskip\fi
138	\mathrel{\mathop{\hbox to\bigaw@{\rightarrowfill@\displaystyle}}%
139	\limits^{#1}\@ifnotempty{#2}{_{#2}}}%
140	\ifCD@\enskip\fi \ampersand@}
141	\atdef@<#1<#2<{\ampersand@
142	\ifCD@ \global\bigaw@\minCDarrowwidth \else \global\bigaw@\minaw@ \fi
143	\setboxz@h{$\m@th\scriptstyle\;\;{#1}\;$}%
144	\ifdim\wdz@>\bigaw@ \global\bigaw@\wdz@ \fi
145	\@ifnotempty{#2}{\setbox\@ne\hbox{$\m@th\scriptstyle\;\;{#2}\;$}%
146	\ifdim\wd\@ne>\bigaw@ \global\bigaw@\wd\@ne \fi}%
147	\ifCD@\enskip\fi
148	\mathrel{\mathop{\hbox to\bigaw@{\leftarrowfill@\displaystyle}}%
149	\limits^{#1}\@ifnotempty{#2}{_{#2}}}%
150	\ifCD@\enskip\fi \ampersand@}
151	\begingroup \catcode`\~=\active \lccode`\~=`\@
152	\lowercase{%
153	\global\atdef@)#1)#2){~>#1>#2>}
154	\global\atdef@(#1(#2({~<#1<#2<}
155	}% end lowercase
156	\endgroup
157	\atdef@ A#1A#2A{\CD@check{A..A..A}{\llap{$\m@th\vcenter{\hbox
158	{$\scriptstyle#1$}}$}\Big\uparrow
159	\rlap{$\m@th\vcenter{\hbox{$\scriptstyle#2$}}$}&&}}
160	\atdef@ V#1V#2V{\CD@check{V..V..V}{\llap{$\m@th\vcenter{\hbox
161	{$\scriptstyle#1$}}$}\Big\downarrow
162	\rlap{$\m@th\vcenter{\hbox{$\scriptstyle#2$}}$}&&}}
163	\atdef@={\CD@check={&\enskip\mathrel
164	{\vbox{\hrule\@width\minCDarrowwidth\vskip2\ex@\hrule\@width
165	\minCDarrowwidth}}\enskip&}}
166	\atdef@\|{\CD@check\|{\Big\Vert&&}}
167	\atdef@\vert{\CD@check\vert{\Big\Vert&&}}
168	\atdef@.{\CD@check.{&&}}
169	\endinput
170	%%
171	%% End of file `amscd.sty'.