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132 lines
4.3 KiB
132 lines
4.3 KiB
%%
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%% This is file `mdwmath.sty',
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%% generated with the docstrip utility.
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%%
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%% The original source files were:
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%%
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%% mdwmath.dtx (with options: `package')
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%%
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%% IMPORTANT NOTICE
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%%
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%% mdwmath package -- various nicer mathematical things
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%% Copyright (c) 1996 Mark Wooding
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%%
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%% This program is free software; you can redistribute it and/or modify
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%% it under the terms of the GNU General Public License as published by
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%% the Free Software Foundation; either version 2 of the License, or
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%% (at your option) any later version.
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%%
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%% This program is distributed in the hope that it will be useful,
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%% but WITHOUT ANY WARRANTY; without even the implied warranty of
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%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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%% GNU General Public License for more details.
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%%
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%% You should have received a copy of the GNU General Public License
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%% along with this program; if not, write to the Free Software
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%% Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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%%
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\NeedsTeXFormat{LaTeX2e}
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\ProvidesPackage{mdwmath}
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[1996/04/11 1.1 Nice mathematical things]
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%% \CharacterTable
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%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
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%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
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%% Digits \0\1\2\3\4\5\6\7\8\9
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%% Exclamation \! Double quote \" Hash (number) \#
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%% Dollar \$ Percent \% Ampersand \&
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%% Acute accent \' Left paren \( Right paren \)
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%% Asterisk \* Plus \+ Comma \,
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%% Minus \- Point \. Solidus \/
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%% Colon \: Semicolon \; Less than \<
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%% Equals \= Greater than \> Question mark \?
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%% Commercial at \@ Left bracket \[ Backslash \\
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%% Right bracket \] Circumflex \^ Underscore \_
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%% Grave accent \` Left brace \{ Vertical bar \|
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%% Right brace \} Tilde \~}
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%%
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\newcount\sq@sqrt
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\begingroup
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\catcode`\|0 \catcode`\\12
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|def|sq@readrad#1"#2\#3|relax{|global|sq@sqrt"#2|relax}
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|expandafter|sq@readrad|meaning|sqrtsign|relax
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|endgroup
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\def\sq@delim{\delimiter\sq@sqrt\relax}
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\def\sqrtdel{\mathpalette\sqrtdel@i}
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\def\sqrtdel@i#1#2{%
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\setbox\z@\hbox{$\m@th#1#2$}% %%% Bzzzt -- uncramps the mathstyle
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\ifx#1\displaystyle%
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\@tempdima1ex%
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\else%
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\@tempdima.6\p@%
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\fi%
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\@tempdimb.6\p@%
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\advance\@tempdimb.25\@tempdima%
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\dimen@.6\p@%
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\advance\dimen@\@tempdimb%
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\advance\dimen@\ht\z@%
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\advance\dimen@\dp\z@%
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\setbox\tw@\hbox{%
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$\left\sq@delim\vcenter to\dimen@{}\right.\n@space$%
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}%
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\@tempdima\ht\tw@%
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\advance\@tempdima\dp\tw@%
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\advance\@tempdima-\ht\z@%
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\advance\@tempdima-\dp\z@%
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\ifdim\@tempdima>\@tempdimb%
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\advance\@tempdima\@tempdimb%
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\@tempdimb.5\@tempdima%
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\fi%
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\@tempdima\ht\z@%
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\advance\@tempdima\@tempdimb%
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\advance\@tempdima-\ht\tw@%
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{\raise\@tempdima\box\tw@\vbox{\kern\@tempdimb\box\z@}}%
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}
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\DeclareRobustCommand\sqrt{\@ifstar{\sqrt@i\sqrtdel}{\sqrt@i\sqrtsign}}
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\def\sqrt@i#1{\@ifnextchar[{\sqrt@ii{#1}}{\sqrt@iv{#1}}}
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\def\sqrt@ii#1[#2]{%
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\setbox\rootbox\hbox{$\m@th\scriptscriptstyle{#2}$}%
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\ifdim\wd\rootbox<6\p@%
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\setbox\rootbox\hb@xt@6\p@{\hfil\unhbox\rootbox}%
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\fi%
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\mathpalette{\sqrt@iii{#1}}%
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}
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\def\sqrt@iii#1#2#3{%
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\setbox\z@\hbox{$\m@th#2#1{#3}$}%
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\dimen@\ht\z@%
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\advance\dimen@-\dp\z@%
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\dimen@.6\dimen@%
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\advance\dimen@\dp\rootbox%
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\mkern-3mu%
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\raise\dimen@\copy\rootbox%
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\mkern-10mu%
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\box\z@%
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}
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\def\sqrt@iv#1#2{#1{#2}}
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\def\root{\@ifstar{\root@i\sqrtdel}{\root@i\sqrtsign}}
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\def\root@i#1#2\of{\sqrt@ii{#1}[#2]}
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\DeclareMathSymbol{&}{\mathbin}{operators}{`\&}
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\DeclareMathSymbol{\bitand}{\mathbin}{operators}{`\&}
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\def\bitor{\mathbin\mid}
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\def\dblor{\mathbin{\mid\mid}}
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\def\dbland{\mathbin{\mathrel\bitand\mathrel\bitand}}
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\def\bbigg{\@bbigg\mathord}
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\def\bbiggl{\@bbigg\mathopen}
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\def\bbiggr{\@bbigg\mathclose}
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\def\bbiggm{\@bbigg\mathrel}
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\def\@bbigg#1{\@ifnextchar[{\@bigg@i{#1}}{\@bigg@i{#1}[\z@]}}
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\def\@bigg@i#1[#2]#3#4{#1{\bbigg@{#2}{#3}{#4}}}
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\def\bbigg@#1#2#3{%
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\hbox{$%
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\dimen@\ht\strutbox\advance\dimen@\dp\strutbox%
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\advance\dimen@#1%
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\dimen@#2\dimen@%
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\left#3\vcenter to\dimen@{}\right.\n@space%
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$}%
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}
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\def\big{\bbigg@\z@\@ne}
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\def\Big{\bbigg@\z@{1.5}}
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\def\bigg{\bbigg@\z@\tw@}
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\def\Bigg{\bbigg@\z@{2.5}}
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\endinput
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%%
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%% End of file `mdwmath.sty'.
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