amsfonts.sty 7.99 KiB
%%
%% This is file `amsfonts.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% amsfonts.dtx
%%
%%% ====================================================================
%%% @LaTeX-file{
%%% filename = "amsfonts.dtx",
%%% version = "2.2f",
%%% date = "2001/10/25",
%%% time = "11:51:34 EDT",
%%% checksum = "12894 459 2125 19071",
%%% author = "American Mathematical Society",
%%% copyright = "Copyright 2001 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,
%%% Publications Technical Group,
%%% 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",
%%% email = "tech-support@ams.org (Internet)",
%%% codetable = "ISO/ASCII",
%%% keywords = "latex, amslatex, ams-latex, amsfonts, msam,
%%% msbm, eufm, blackboard bold",
%%% supported = "yes",
%%% abstract = "This file is part of the AMSFonts distribution.
%%% It provides easy access in \LaTeXe{} to certain
%%% math fonts for extra math symbols, fraktur
%%% letters, and blackboard bold letters. See the
%%% AMSFonts user's guide for more information.",
%%% 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 be December 1994 or later
\ProvidesPackage{amsfonts}[2001/10/25 v2.2f]
\DeclareOption{psamsfonts}{%
\ifnum\cmex@opt=7 \def\cmex@opt{10}%
\else \def\cmex@opt{0}\fi
\DeclareFontFamily{U}{msa}{}%
\DeclareFontShape{U}{msa}{m}{n}{<-6>msam5<6-8>msam7<8->msam10}{}%
\DeclareFontFamily{U}{msb}{}%
\DeclareFontShape{U}{msb}{m}{n}{<-6>msbm5<6-8>msbm7<8->msbm10}{}%
\DeclareFontFamily{U}{euf}{}%
\DeclareFontShape{U}{euf}{m}{n}{<-6>eufm5<6-8>eufm7<8->eufm10}{}%
\DeclareFontShape{U}{euf}{b}{n}{<-6>eufb5<6-8>eufb7<8->eufb10}{}%
}
\@ifundefined{cmex@opt}{\def\cmex@opt{1}}{}
\ProcessOptions\relax
\ifnum\cmex@opt=1 \relax
\DeclareFontShape{OMX}{cmex}{m}{n}{<-8>cmex7<8>cmex8<9>cmex9%
<10><10.95><12><14.4><17.28><20.74><24.88>cmex10}{}%
\expandafter\let\csname OMX/cmex/m/n/10\endcsname\relax\else
\ifnum\cmex@opt=10 % need to override cmex7 fontdef from amsmath
\begingroup
\expandafter\let\csname OMX+cmex\endcsname\relax
\fontencoding{OMX}\fontfamily{cmex}%
\try@load@fontshape
\endgroup
\expandafter\let\csname OMX/cmex/m/n/10\endcsname\relax
\def\cmex@opt{0}%
\fi
\fi
\providecommand*{\@mathmeasure}[3]{%
\setbox#1\hbox{\frozen@everymath\@emptytoks\m@th$#2#3$}}
\@ifundefined{@emptytoks}{\csname newtoks\endcsname\@emptytoks}{}
\DeclareSymbolFont{AMSa}{U}{msa}{m}{n}
\DeclareSymbolFont{AMSb}{U}{msb}{m}{n}
\@ifundefined{yen}{%
\edef\yen{\noexpand\mathhexbox{\hexnumber@\symAMSa}55}
}{}
\@ifundefined{checkmark}{%
\edef\checkmark{\noexpand\mathhexbox{\hexnumber@\symAMSa}58}
}{}
\@ifundefined{circledR}{%
\edef\circledR{\noexpand\mathhexbox{\hexnumber@\symAMSa}72}
}{}
\@ifundefined{maltese}{%
\edef\maltese{\noexpand\mathhexbox{\hexnumber@\symAMSa}7A}
}{}
\begingroup \catcode`\"=12
\DeclareMathDelimiter{\ulcorner}{\mathopen} {AMSa}{"70}{AMSa}{"70}
\DeclareMathDelimiter{\urcorner}{\mathclose}{AMSa}{"71}{AMSa}{"71}
\DeclareMathDelimiter{\llcorner}{\mathopen} {AMSa}{"78}{AMSa}{"78}
\DeclareMathDelimiter{\lrcorner}{\mathclose}{AMSa}{"79}{AMSa}{"79}
\xdef\widehat#1{\noexpand\@mathmeasure\z@\textstyle{#1}%
\noexpand\ifdim\noexpand\wd\z@>\tw@ em%
\mathaccent"0\hexnumber@\symAMSb 5B{#1}%
\noexpand\else\mathaccent"0362{#1}\noexpand\fi}
\xdef\widetilde#1{\noexpand\@mathmeasure\z@\textstyle{#1}%
\noexpand\ifdim\noexpand\wd\z@>\tw@ em%
\mathaccent"0\hexnumber@\symAMSb 5D{#1}%
\noexpand\else\mathaccent"0365{#1}\noexpand\fi}
\DeclareMathSymbol{\dabar@}{\mathord}{AMSa}{"39}
\xdef\dashrightarrow{\mathrel{\dabar@\dabar@
\mathchar"0\hexnumber@\symAMSa 4B}}%
\xdef\dashleftarrow{\mathrel{\mathchar"0\hexnumber@\symAMSa 4C\dabar@
\dabar@}}%
\global\let\dasharrow\dashrightarrow
\global\let\rightleftharpoons\undefined
\DeclareMathSymbol{\rightleftharpoons}{\mathrel}{AMSa}{"0A}
\global\let\angle\undefined
\DeclareMathSymbol{\angle} {\mathord}{AMSa}{"5C}
\global\let\hbar\undefined
\DeclareMathSymbol{\hbar} {\mathord}{AMSb}{"7E}
\global\let\sqsubset\undefined
\DeclareMathSymbol{\sqsubset} {\mathrel}{AMSa}{"40}
\global\let\sqsupset\undefined
\DeclareMathSymbol{\sqsupset} {\mathrel}{AMSa}{"41}
\global\let\mho\undefined
\DeclareMathSymbol{\mho} {\mathord}{AMSb}{"66}
\endgroup
\DeclareMathAlphabet{\mathfrak}{U}{euf}{m}{n}
\SetMathAlphabet{\mathfrak}{bold}{U}{euf}{b}{n}
\DeclareSymbolFontAlphabet{\mathbb}{AMSb}
\DeclareFontEncodingDefaults{\relax}{\def\accentclass@{7}}
\DeclareRobustCommand{\frak}[1]{%
{\@subst@obsolete{amsfonts}\frak\mathfrak{#1}}}
\DeclareRobustCommand{\Bbb}[1]{%
{\@subst@obsolete{amsfonts}\Bbb\mathbb{#1}}}
\DeclareRobustCommand{\bold}[1]{%
{\@subst@obsolete{amsfonts}\bold\mathbf{#1}}}\begingroup \catcode`\"=12 \relax
\gdef\newsymbol#1#2#3#4#5{%
\@obsolete{amsfonts}\newsymbol\DeclareMathSymbol
\@ifdefinable#1{%
\edef\next@
{\ifcase #2 \or
\hexnumber@\symAMSa\or
\hexnumber@\symAMSb\fi}%
\ifx\next@\@empty
\PackageError{amsfonts}{\Invalid@@\newsymbol}\@ehd%
\else
\global\mathchardef#1"#3\next@#4#5
\fi}}
\endgroup
\long\def\@gobblethree#1#2#3{}
\if@compatibility
\let\@obsolete\@gobblethree
\else
\def\@obsolete#1#2#3{\PackageWarning{#1}{%
Obsolete command \protect#2; \protect#3 should be used instead}}%
\fi
\def\@subst@obsolete#1#2#3{\@obsolete{#1}#2#3\gdef#2{#3}#2}
\begingroup \catcode`\"=12
\DeclareMathSymbol{\square} {\mathord}{AMSa}{"03}
\DeclareMathSymbol{\lozenge} {\mathord}{AMSa}{"06}
\DeclareMathSymbol{\vartriangleright} {\mathrel}{AMSa}{"42}
\DeclareMathSymbol{\vartriangleleft} {\mathrel}{AMSa}{"43}
\DeclareMathSymbol{\trianglerighteq} {\mathrel}{AMSa}{"44}
\DeclareMathSymbol{\trianglelefteq} {\mathrel}{AMSa}{"45}
\DeclareMathSymbol{\rightsquigarrow} {\mathrel}{AMSa}{"20}
\@ifpackageloaded{latexsym}{\@tempswafalse}{\@tempswatrue}
\if@tempswa
\global\let\Box\square
\global\let\Diamond\lozenge
\global\let\leadsto\rightsquigarrow
\global\let\lhd\@@undefined
\global\let\unlhd\@@undefined
\global\let\rhd\@@undefined
\global\let\unrhd\@@undefined
\DeclareMathSymbol{\lhd} {\mathbin}{AMSa}{"43}
\DeclareMathSymbol{\unlhd} {\mathbin}{AMSa}{"45}
\DeclareMathSymbol{\rhd} {\mathbin}{AMSa}{"42}
\DeclareMathSymbol{\unrhd} {\mathbin}{AMSa}{"44}
\xdef\Join{\mathrel{\mathchar"0\hexnumber@\symAMSb 6F\mkern-13.8mu%
\mathchar"0\hexnumber@\symAMSb 6E}}
\fi
\endgroup
\endinput
%%
%% End of file `amsfonts.sty'.