txfonts.sty

介绍一些matlab在数学方面的应用

%\DeclareMathSymbol{.}{\mathord}{letters}{"3A}
%\DeclareMathSymbol{,}{\mathpunct}{letters}{"3B}
%\DeclareMathSymbol{<}{\mathrel}{letters}{"3C}
%\DeclareMathSymbol{/}{\mathord}{letters}{"3D}
%\DeclareMathSymbol{>}{\mathrel}{letters}{"3E}
%\DeclareMathSymbol{\star}{\mathbin}{letters}{"3F}
%\DeclareMathSymbol{\partial}{\mathord}{letters}{"40}
%"41-"5A: A-Z
%\DeclareMathSymbol{\flat}{\mathord}{letters}{"5B}
%\DeclareMathSymbol{\natural}{\mathord}{letters}{"5C}
%\DeclareMathSymbol{\sharp}{\mathord}{letters}{"5D}
%\DeclareMathSymbol{\smile}{\mathrel}{letters}{"5E}
%\DeclareMathSymbol{\frown}{\mathrel}{letters}{"5F}
%\DeclareMathSymbol{\ell}{\mathord}{letters}{"60}
%"61-"7A: a-z
%\DeclareMathSymbol{\imath}{\mathord}{letters}{"7B}
%\DeclareMathSymbol{\jmath}{\mathord}{letters}{"7C}
%\DeclareMathSymbol{\wp}{\mathord}{letters}{"7D}
%\DeclareMathAccent{\vec}{\mathord}{letters}{"7E}
%"7F

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Math Italic A (txmia) Definition % lettersA
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%"01-"0A: upright uppercase Greek (= operators txr)
\re@DeclareMathSymbol{\alphaup}{\mathord}{lettersA}{"0B}
\re@DeclareMathSymbol{\betaup}{\mathord}{lettersA}{"0C}
\re@DeclareMathSymbol{\gammaup}{\mathord}{lettersA}{"0D}
\re@DeclareMathSymbol{\deltaup}{\mathord}{lettersA}{"0E}
\re@DeclareMathSymbol{\epsilonup}{\mathord}{lettersA}{"0F}
\re@DeclareMathSymbol{\zetaup}{\mathord}{lettersA}{"10}
\re@DeclareMathSymbol{\etaup}{\mathord}{lettersA}{"11}
\re@DeclareMathSymbol{\thetaup}{\mathord}{lettersA}{"12}
\re@DeclareMathSymbol{\iotaup}{\mathord}{lettersA}{"13}
\re@DeclareMathSymbol{\kappaup}{\mathord}{lettersA}{"14}
\re@DeclareMathSymbol{\lambdaup}{\mathord}{lettersA}{"15}
\re@DeclareMathSymbol{\muup}{\mathord}{lettersA}{"16}
\re@DeclareMathSymbol{\nuup}{\mathord}{lettersA}{"17}
\re@DeclareMathSymbol{\xiup}{\mathord}{lettersA}{"18}
\re@DeclareMathSymbol{\piup}{\mathord}{lettersA}{"19}
\re@DeclareMathSymbol{\rhoup}{\mathord}{lettersA}{"1A}
\re@DeclareMathSymbol{\sigmaup}{\mathord}{lettersA}{"1B}
\re@DeclareMathSymbol{\tauup}{\mathord}{lettersA}{"1C}
\re@DeclareMathSymbol{\upsilonup}{\mathord}{lettersA}{"1D}
\re@DeclareMathSymbol{\phiup}{\mathord}{lettersA}{"1E}
\re@DeclareMathSymbol{\chiup}{\mathord}{lettersA}{"1F}
\re@DeclareMathSymbol{\psiup}{\mathord}{lettersA}{"20}
\re@DeclareMathSymbol{\omegaup}{\mathord}{lettersA}{"21}
\re@DeclareMathSymbol{\varepsilonup}{\mathord}{lettersA}{"22}
\re@DeclareMathSymbol{\varthetaup}{\mathord}{lettersA}{"23}
\re@DeclareMathSymbol{\varpiup}{\mathord}{lettersA}{"24}
\re@DeclareMathSymbol{\varrhoup}{\mathord}{lettersA}{"25}
\re@DeclareMathSymbol{\varsigmaup}{\mathord}{lettersA}{"26}
\re@DeclareMathSymbol{\varphiup}{\mathord}{lettersA}{"27}

\re@DeclareMathSymbol{\varg}{\mathord}{lettersA}{"31}
\re@DeclareMathSymbol{\vary}{\mathord}{lettersA}{"32}
\re@DeclareMathSymbol{\varv}{\mathord}{lettersA}{"33}
\re@DeclareMathSymbol{\varw}{\mathord}{lettersA}{"34}

\DeclareMathSymbol{\m@thbbch@rA}{\mathord}{lettersA}{"81}
\DeclareMathSymbol{\m@thbbch@rB}{\mathord}{lettersA}{"82}
\DeclareMathSymbol{\m@thbbch@rC}{\mathord}{lettersA}{"83}
\DeclareMathSymbol{\m@thbbch@rD}{\mathord}{lettersA}{"84}
\DeclareMathSymbol{\m@thbbch@rE}{\mathord}{lettersA}{"85}
\DeclareMathSymbol{\m@thbbch@rF}{\mathord}{lettersA}{"86}
\DeclareMathSymbol{\m@thbbch@rG}{\mathord}{lettersA}{"87}
\DeclareMathSymbol{\m@thbbch@rH}{\mathord}{lettersA}{"88}
\DeclareMathSymbol{\m@thbbch@rI}{\mathord}{lettersA}{"89}
\DeclareMathSymbol{\m@thbbch@rJ}{\mathord}{lettersA}{"8A}
\DeclareMathSymbol{\m@thbbch@rK}{\mathord}{lettersA}{"8B}
\DeclareMathSymbol{\m@thbbch@rL}{\mathord}{lettersA}{"8C}
\DeclareMathSymbol{\m@thbbch@rM}{\mathord}{lettersA}{"8D}
\DeclareMathSymbol{\m@thbbch@rN}{\mathord}{lettersA}{"8E}
\DeclareMathSymbol{\m@thbbch@rO}{\mathord}{lettersA}{"8F}
\DeclareMathSymbol{\m@thbbch@rP}{\mathord}{lettersA}{"90}
\DeclareMathSymbol{\m@thbbch@rQ}{\mathord}{lettersA}{"91}
\DeclareMathSymbol{\m@thbbch@rR}{\mathord}{lettersA}{"92}
\DeclareMathSymbol{\m@thbbch@rS}{\mathord}{lettersA}{"93}
\DeclareMathSymbol{\m@thbbch@rT}{\mathord}{lettersA}{"94}
\DeclareMathSymbol{\m@thbbch@rU}{\mathord}{lettersA}{"95}
\DeclareMathSymbol{\m@thbbch@rV}{\mathord}{lettersA}{"96}
\DeclareMathSymbol{\m@thbbch@rW}{\mathord}{lettersA}{"97}
\DeclareMathSymbol{\m@thbbch@rX}{\mathord}{lettersA}{"98}
\DeclareMathSymbol{\m@thbbch@rY}{\mathord}{lettersA}{"99}
\DeclareMathSymbol{\m@thbbch@rZ}{\mathord}{lettersA}{"9A}

\DeclareMathSymbol{\varBbbk}{\mathord}{lettersA}{"AB}

\long\def\DoLongFutureLet #1#2#3#4{% 
   \def\@FutureLetDecide{#1#2\@FutureLetToken
      \def\@FutureLetNext{#3}\else
      \def\@FutureLetNext{#4}\fi\@FutureLetNext}
   \futurelet\@FutureLetToken\@FutureLetDecide}
\def\DoFutureLet #1#2#3#4{\DoLongFutureLet{#1}{#2}{#3}{#4}}
\def\@EachCharacter{\DoFutureLet{\ifx}{\@EndEachCharacter}%
   {\@EachCharacterDone}{\@PickUpTheCharacter}}
\def\m@keCharacter#1{\csname\F@ntPrefix#1\endcsname}
\def\@PickUpTheCharacter#1{\m@keCharacter{#1}\@EachCharacter}
\def\@EachCharacterDone \@EndEachCharacter{}

\DeclareRobustCommand*{\varmathbb}[1]{\gdef\F@ntPrefix{m@thbbch@r}%
  \@EachCharacter #1\@EndEachCharacter}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Math Extension (txex) Definition % largesymbols
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Math Extension A (txexa) Definition % largesymbolsA
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%\re@DeclareMathSymbol{\bignplus}{\mathop}{largesymbolsA}{"00}
%\re@DeclareMathSymbol{\bigsqcupplus}{\mathop}{largesymbolsA}{"02}
%\re@DeclareMathSymbol{\bigsqcapplus}{\mathop}{largesymbolsA}{"04}
%\re@DeclareMathSymbol{\bigsqcap}{\mathop}{largesymbolsA}{"06}
%\re@DeclareMathSymbol{\oiintop}{\mathop}{largesymbolsA}{"08}
%   \def\oiint{\oiintop\nolimits}
%\re@DeclareMathSymbol{\ointctrclockwiseop}{\mathop}{largesymbolsA}{"0A}
%   \def\ointctrclockwise{\ointctrclockwiseop\nolimits}
%\re@DeclareMathSymbol{\ointclockwiseop}{\mathop}{largesymbolsA}{"0C}
%   \def\ointclockwise{\ointclockwiseop\nolimits}
%\re@DeclareMathSymbol{\sqintop}{\mathop}{largesymbolsA}{"0E}
%   \def\sqint{\sqintop\nolimits}
%\re@DeclareMathSymbol{\varprod}{\mathop}{largesymbolsA}{"10}
%%\re@DeclareMathDelimiter{\llbracket}{\mathopen}{symbolsC}{"7E}{largesymbolsA}{"12}
%%\re@DeclareMathDelimiter{\rrbracket}{\mathclose}{symbolsC}{"7F}{largesymbolsA}{"13}
%\re@DeclareMathSymbol{\br@cext}{\mathord}{largesymbolsA}{"20}
%\re@DeclareMathSymbol{\iintop}{\mathop}{largesymbolsA}{"21}
%   \def\iint{\iintop\nolimits}
%\re@DeclareMathSymbol{\iiintop}{\mathop}{largesymbolsA}{"23}
%   \def\iiint{\iiintop\nolimits}
%\re@DeclareMathSymbol{\iiiintop}{\mathop}{largesymbolsA}{"25}
%   \def\iiiint{\iiiintop\nolimits}
%\re@DeclareMathSymbol{\idotsintop}{\mathop}{largesymbolsA}{"27}
%   \def\idotsint{\idotsintop\nolimits}
%\re@DeclareMathSymbol{\oiiintop}{\mathop}{largesymbolsA}{"29}
%   \def\oiiint{\oiiintop\nolimits}
%\re@DeclareMathSymbol{\varointctrclockwiseop}{\mathop}{largesymbolsA}{"2B}
%   \def\varointctrclockwise{\varointctrclockwiseop\nolimits}
%\re@DeclareMathSymbol{\varointclockwiseop}{\mathop}{largesymbolsA}{"2D}
%   \def\varointclockwise{\varointclockwiseop\nolimits}
%\re@DeclareMathSymbol{\fintop}{\mathop}{largesymbolsA}{"3E}
%   \def\fint{\fintop\nolimits}
%\re@DeclareMathSymbol{\oiintctrclockwiseop}{\mathop}{largesymbolsA}{"40}
%   \def\oiintctrclockwise{\oiintctrclockwiseop\nolimits}
%\re@DeclareMathSymbol{\varoiintclockwiseop}{\mathop}{largesymbolsA}{"42}
%   \def\varoiintclockwise{\varoiintclockwiseop\nolimits}
%\re@DeclareMathSymbol{\oiintclockwiseop}{\mathop}{largesymbolsA}{"48}
%   \def\oiintclockwise{\oiintclockwiseop\nolimits}
%\re@DeclareMathSymbol{\varoiintctrclockwiseop}{\mathop}{largesymbolsA}{"4A}
%   \def\varoiintctrclockwise{\varoiintctrclockwiseop\nolimits}
%\re@DeclareMathSymbol{\oiiintctrclockwiseop}{\mathop}{largesymbolsA}{"44}
%   \def\oiiintctrclockwise{\oiiintctrclockwiseop\nolimits}
%\re@DeclareMathSymbol{\varoiiintclockwiseop}{\mathop}{largesymbolsA}{"46}
%   \def\varoiiintclockwise{\varoiiintclockwiseop\nolimits}
%\re@DeclareMathSymbol{\oiiintclockwiseop}{\mathop}{largesymbolsA}{"4C}
%   \def\oiiintclockwise{\oiiintclockwiseop\nolimits}
%\re@DeclareMathSymbol{\varoiiintctrclockwiseop}{\mathop}{largesymbolsA}{"4E}
%   \def\varoiiintctrclockwise{\varoiiintctrclockwiseop\nolimits}
%\re@DeclareMathSymbol{\sqiintop}{\mathop}{largesymbolsA}{"50}
%   \def\sqiint{\sqiintop\nolimits}
%\re@DeclareMathSymbol{\sqiiintop}{\mathop}{largesymbolsA}{"52}
%   \def\sqiiint{\sqiiintop\nolimits}
%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Common Macros, too
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%% Use math italic, not text, version of dot, in \vdots and \ddots definitions
\def\vdots{\vbox{\baselineskip4\p@ \lineskiplimit\z@
    \kern6\p@\hbox{$\m@th.$}\hbox{$\m@th.$}\hbox{$\m@th.$}}}
\def\ddots{\mathinner{\mkern1mu\raise7\p@
    \vbox{\kern7\p@\hbox{$\m@th.$}}\mkern2mu
    \raise4\p@\hbox{$\m@th.$}\mkern2mu\raise\p@\hbox{$\m@th.$}\mkern1mu}}

%%% \sqrt redefined
\let\sqrt=\undefined
\DeclareRobustCommand\sqrt{\@ifnextchar[\@sqrt{\mathpalette\@x@sqrt}}
\def\@x@sqrt#1#2{%
  \setbox\z@\hbox{$\m@th#1\sqrtsign{#2}$}
  \mkern3mu\box\z@}
\ifx\@@undefined\@amsmath@err
  \def\r@@t#1#2{%    from latex.ltx
    \setbox\z@\hbox{$\m@th#1\sqrtsign{#2}$}%
    \dimen@\ht\z@ \advance\dimen@-\dp\z@
%    \mkern5mu\raise.6\dimen@\copy\rootbox
    \mkern6mu\raise.68\dimen@\copy\rootbox
%     \mkern-10mu\box\z@}
     \mkern-9mu\box\z@}
\else
  \def\r@@t#1#2{\setboxz@h{$\m@th#1\sqrtsign{#2}$}% from amsmath.sty
   \dimen@\ht\z@\advance\dimen@-\dp\z@
   \setbox\@ne\hbox{$\m@th#1\mskip\uproot@ mu$}%
   \advance\dimen@ by1.667\wd\@ne
%   \mkern-\leftroot@ mu\mkern5mu\raise.6\dimen@\copy\rootbox
   \mkern-\leftroot@ mu\mkern6mu\raise.68\dimen@\copy\rootbox
%   \mkern-10mu\mkern\leftroot@ mu\boxz@}
   \mkern-9mu\mkern\leftroot@ mu\boxz@}
\fi

%%% For \underbrace and \overbrace:
%%% use brace extenstion bar (in "20 of txexa) instead of vrule
%\re@DeclareMathSymbol{\br@cext}{\mathord}{largesymbolsA}{"20}
\def\downbracefill{$\m@th%
   \braceld\mkern-1mu\cleaders\hbox{$\mkern-.5mu\br@cext\mkern-.5mu$}\hfill\mkern-1mu%
   \braceru\bracelu%
   \mkern-1mu\cleaders\hbox{$\mkern-.5mu\br@cext\mkern-.5mu$}\hfill\mkern-1mu\bracerd$}
\def\upbracefill{$\m@th%
   \bracelu\mkern-1mu\cleaders\hbox{$\mkern-.5mu\br@cext\mkern-.5mu$}\hfill\mkern-1mu%
   \bracerd\braceld%
   \mkern-1mu\cleaders\hbox{$\mkern-.5mu\br@cext\mkern-.5mu$}\hfill\mkern-1mu\braceru$}

%%% \not redefined:
%%%    \not= becomes \ne
%%%    \not< becomes \nless
%%%    \not> becomes \ngtr
%%%    if \notXXX is defined, \not\XXX becomes \notXXX;
%%%    if \nXXX is defined, \not\XXX becomes \nXXX;
%%%    otherwise, \not\XXX is done in the usual way.
\DeclareMathSymbol{\n@tch@r}{\mathrel}{symbols}{"36}

\DeclareRobustCommand*{\not}[1]{%
   \ifx #1=\ne\else
   \ifx #1<\nless\else
   \ifx #1>\ngtr\else
   \n@t@@n{#1}\fi\fi\fi}

\def\n@t@@n#1{%
  \begingroup \escapechar\m@ne\xdef\@gtempa{not\string#1}\endgroup%
  \expandafter\@ifundefined{\@gtempa}%
     {\not@n@{#1}}%
     {\@nameuse{\@gtempa}}}
\def\not@n@#1{%
  \begingroup \escapechar\m@ne\xdef\@gtempa{n\string#1}\endgroup%
  \expandafter\@ifundefined{\@gtempa}%
     {\n@tch@r #1}%
     {\@nameuse{\@gtempa}}}

%%%
%%% for AMS classes
%%%
\DeclareRobustCommand{\textsquare}{\begingroup \usefont{U}{txsya}{m}{n}\thr@@\endgroup}
\DeclareRobustCommand{\openbox}{\begingroup \usefont{U}{txsya}{m}{n}\thr@@\endgroup}

%%%
%%% Modification of T1 and LY1 encoding related stuff
%%%

\def\T@n@@nc@d@ng{T1}
\def\T@n@@nc@d@ngM@cr@M@d{%
\DeclareTextCommand{\k}{T1}[1]{\ooalign{\hidewidth\char12\crcr##1}}%
}

\def\LY@n@@nc@d@ng{LY1}
\def\LY@n@@nc@d@ngM@cr@M@d{%
\DeclareTextCommand{\k}{LY1}[1]{\ooalign{\hidewidth\char7\crcr##1}}%
}

\AtBeginDocument{%
\ifx\encodingdefault\T@n@@nc@d@ng\T@n@@nc@d@ngM@cr@M@d\fi%
\ifx\encodingdefault\LY@n@@nc@d@ng\LY@n@@nc@d@ngM@cr@M@d\fi%
}

\endinput