Current File : //proc/thread-self/root/usr/share/texlive/texmf-dist/tex/latex/amsfonts/amsfonts.sty

%%
%% This is file `amsfonts.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% amsfonts.dtx  (with options: `sty')
%% 
%% This is a generated file.
%% 
%% Copyright 2001, 2009, 2013 American Mathematical Society.
%% 
%% American Mathematical Society
%% Technical Support
%% Publications Technical Group
%% 201 Charles Street
%% Providence, RI 02904
%% USA
%% tel: (401) 455-4080
%%      (800) 321-4267 (USA and Canada only)
%% fax: (401) 331-3842
%% email: tech-support@ams.org
%% 
%% Unlimited copying and redistribution of this file are permitted as
%% long as this file is not modified.  Modifications, and distribution
%% of modified versions, are permitted, but only if the resulting file
%% is renamed.
%% 
\NeedsTeXFormat{LaTeX2e}[1994/12/01]
\ProvidesPackage{amsfonts}[2013/01/14 v3.01 Basic AMSFonts support]
\DeclareOption{psamsfonts}{%
    \PackageWarningNoLine{amsfonts}{The 'psamsfonts' option is
      obsolete in AMSFonts v3}
}
\ProcessOptions\relax
\DeclareFontShape{OMX}{cmex}{m}{n}{%
       <-7.5>cmex7%
    <7.5-8.5>cmex8%
    <8.5-9.5>cmex9%
    <9.5->cmex10%
}{}%

\expandafter\let\csname OMX/cmex/m/n/10\endcsname\relax

\def\cmex@opt{10}
\@ifpackageloaded{stix}{%
    \def\ams@DeclareMathDelimiter#1#2#3#4#5#6{}%
    \def\ams@DeclareMathSymbol#1#2#3#4{}%
}{%
    \let\ams@DeclareMathDelimiter\DeclareMathDelimiter
    \def\ams@DeclareMathSymbol#1#2#3#4{%
        \global\let#1\undefined
        \DeclareMathSymbol{#1}{#2}{#3}{#4}%
    }%
}
\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
\ams@DeclareMathDelimiter{\ulcorner}{\mathopen} {AMSa}{"70}{AMSa}{"70}
\ams@DeclareMathDelimiter{\urcorner}{\mathclose}{AMSa}{"71}{AMSa}{"71}
\ams@DeclareMathDelimiter{\llcorner}{\mathopen} {AMSa}{"78}{AMSa}{"78}
\ams@DeclareMathDelimiter{\lrcorner}{\mathclose}{AMSa}{"79}{AMSa}{"79}
\@ifpackageloaded{stix}{}{%
    \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}
}
\@ifpackageloaded{stix}{}{%
    \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
}
\ams@DeclareMathSymbol{\rightleftharpoons}{\mathrel}{AMSa}{"0A}
\ams@DeclareMathSymbol{\angle}            {\mathord}{AMSa}{"5C}
\ams@DeclareMathSymbol{\hbar}             {\mathord}{AMSb}{"7E}
\ams@DeclareMathSymbol{\sqsubset}         {\mathrel}{AMSa}{"40}
\ams@DeclareMathSymbol{\sqsupset}         {\mathrel}{AMSa}{"41}
\ams@DeclareMathSymbol{\mho}              {\mathord}{AMSb}{"66}
\endgroup
\@ifundefined{mathfrak}{%
    \DeclareMathAlphabet{\mathfrak}{U}{euf}{m}{n}
    \SetMathAlphabet{\mathfrak}{bold}{U}{euf}{b}{n}
}{}
\@ifundefined{mathbb}{%
    \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}
\@ifpackageloaded{stix}{\endinput}{}
\begingroup \catcode`\"=12
\DeclareMathSymbol{\square}           {\mathord}{AMSa}{"03}
\DeclareMathSymbol{\lozenge}          {\mathord}{AMSa}{"06}
\ams@DeclareMathSymbol{\vartriangleright} {\mathrel}{AMSa}{"42}
\ams@DeclareMathSymbol{\vartriangleleft}  {\mathrel}{AMSa}{"43}
\ams@DeclareMathSymbol{\trianglerighteq}  {\mathrel}{AMSa}{"44}
\ams@DeclareMathSymbol{\trianglelefteq}   {\mathrel}{AMSa}{"45}
\ams@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'.