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Diffstat (limited to 'gsl-1.9/doc/calc.sty')
| -rw-r--r-- | gsl-1.9/doc/calc.sty | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/gsl-1.9/doc/calc.sty b/gsl-1.9/doc/calc.sty new file mode 100644 index 0000000..086273e --- /dev/null +++ b/gsl-1.9/doc/calc.sty @@ -0,0 +1,150 @@ +%% +%% This is file `calc.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% calc.dtx (with options: `package') + +%% File `calc.dtx'. +%% Copyright (C) 1992--1995 Kresten Krab Thorup and Frank Jensen. +%% All rights reserved. + +\def\fileversion{v4.0c (TEST)} +\def\filedate{1995/04/10} + +%% \CharacterTable +%% {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 +%% 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 +%% Digits \0\1\2\3\4\5\6\7\8\9 +%% Exclamation \! Double quote \" Hash (number) \# +%% Dollar \$ Percent \% Ampersand \& +%% Acute accent \' Left paren \( Right paren \) +%% Asterisk \* Plus \+ Comma \, +%% Minus \- Point \. Solidus \/ +%% Colon \: Semicolon \; Less than \< +%% Equals \= Greater than \> Question mark \? +%% Commercial at \@ Left bracket \[ Backslash \\ +%% Right bracket \] Circumflex \^ Underscore \_ +%% Grave accent \` Left brace \{ Vertical bar \| +%% Right brace \} Tilde \~} +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{calc}[\filedate\space\fileversion] +\typeout{Package: `calc' \fileversion\space <\filedate> (KKT and FJ)} +\def\calc@assign@generic#1#2#3#4{\let\calc@A#1\let\calc@B#2% + \expandafter\calc@open\expandafter(#4!% + \global\calc@A\calc@B\endgroup#3\calc@B} +\def\calc@assign@count{\calc@assign@generic\calc@Acount\calc@Bcount} +\def\calc@assign@dimen{\calc@assign@generic\calc@Adimen\calc@Bdimen} +\def\calc@assign@skip{\calc@assign@generic\calc@Askip\calc@Bskip} +\newcount\calc@Acount \newcount\calc@Bcount +\newdimen\calc@Adimen \newdimen\calc@Bdimen +\newskip\calc@Askip \newskip\calc@Bskip +\def\setcounter#1#2{\@ifundefined{c@#1}{\@nocounterr{#1}}% + {\calc@assign@count{\global\csname c@#1\endcsname}{#2}}} +\def\addtocounter#1#2{\@ifundefined{c@#1}{\@nocounterr{#1}}% + {\calc@assign@count{\global\advance\csname c@#1\endcsname}{#2}}} +\DeclareRobustCommand\setlength{\calc@assign@skip} +\DeclareRobustCommand\addtolength[1]{\calc@assign@skip{\advance#1}} +\def\calc@pre@scan#1{% + \ifx(#1% + \let\calc@next\calc@open + \else + \let\calc@next\calc@numeric + \fi + \calc@next#1} +\def\calc@open({\begingroup\aftergroup\calc@initB + \begingroup\aftergroup\calc@initB + \calc@pre@scan} +\def\calc@initB{\calc@B\calc@A} +\def\calc@numeric{\afterassignment\calc@post@scan \global\calc@A} +\def\calc@post@scan#1{% + \ifx#1!\let\calc@next\endgroup \else + \ifx#1+\let\calc@next\calc@add \else + \ifx#1-\let\calc@next\calc@subtract \else + \ifx#1*\let\calc@next\calc@multiplyx \else + \ifx#1/\let\calc@next\calc@dividex \else + \ifx#1)\let\calc@next\calc@close \else \calc@error#1% + \fi + \fi + \fi + \fi + \fi + \fi + \calc@next} +\def\calc@add{\calc@generic@add\calc@addAtoB} +\def\calc@subtract{\calc@generic@add\calc@subtractAfromB} +\def\calc@generic@add#1{\endgroup\global\calc@A\calc@B\endgroup + \begingroup\aftergroup#1\begingroup\aftergroup\calc@initB + \calc@pre@scan} +\def\calc@addAtoB{\advance\calc@B\calc@A} +\def\calc@subtractAfromB{\advance\calc@B-\calc@A} +\def\calc@multiplyx#1{\def\calc@tmp{#1}% + \ifx\calc@tmp\calc@ratio@x \let\calc@next\calc@ratio@multiply \else + \ifx\calc@tmp\calc@real@x \let\calc@next\calc@real@multiply \else + \let\calc@next\calc@multiply + \fi + \fi + \calc@next#1} +\def\calc@dividex#1{\def\calc@tmp{#1}% + \ifx\calc@tmp\calc@ratio@x \let\calc@next\calc@ratio@divide \else + \ifx\calc@tmp\calc@real@x \let\calc@next\calc@real@divide \else + \let\calc@next\calc@divide + \fi + \fi + \calc@next#1} +\def\calc@ratio@x{\ratio} +\def\calc@real@x{\real} +\def\calc@multiply{\calc@generic@multiply\calc@multiplyBbyA} +\def\calc@divide{\calc@generic@multiply\calc@divideBbyA} +\def\calc@generic@multiply#1{\endgroup\begingroup + \let\calc@A\calc@Acount \let\calc@B\calc@Bcount + \aftergroup#1\calc@pre@scan} +\def\calc@multiplyBbyA{\multiply\calc@B\calc@Acount} +\def\calc@divideBbyA{\divide\calc@B\calc@Acount} +\def\calc@close + {\endgroup\global\calc@A\calc@B + \endgroup\global\calc@A\calc@B + \calc@post@scan} +\def\calc@ratio@multiply\ratio{\calc@ratio@evaluate} +\def\calc@ratio@divide\ratio#1#2{\calc@ratio@evaluate{#2}{#1}} +\let\calc@numerator=\calc@Bcount +\newcount\calc@denominator +\def\calc@ratio@evaluate#1#2{% + \endgroup\begingroup + \calc@assign@dimen\calc@numerator{#1}% + \calc@assign@dimen\calc@denominator{#2}% + \gdef\calc@the@ratio{}% + \ifnum\calc@numerator<0 \calc@numerator-\calc@numerator + \gdef\calc@the@ratio{-}% + \fi + \ifnum\calc@denominator<0 \calc@denominator-\calc@denominator + \xdef\calc@the@ratio{\calc@the@ratio-}% + \fi + \calc@Acount\calc@numerator + \divide\calc@Acount\calc@denominator + \xdef\calc@the@ratio{\calc@the@ratio\number\calc@Acount.}% + \calc@next@digit \calc@next@digit \calc@next@digit + \calc@next@digit \calc@next@digit \calc@next@digit + \endgroup + \calc@multiply@by@real\calc@the@ratio + \begingroup + \calc@post@scan} +\def\calc@next@digit{% + \multiply\calc@Acount\calc@denominator + \advance\calc@numerator -\calc@Acount + \multiply\calc@numerator 10 + \calc@Acount\calc@numerator + \divide\calc@Acount\calc@denominator + \xdef\calc@the@ratio{\calc@the@ratio\number\calc@Acount}} +\def\calc@multiply@by@real#1{\calc@Bdimen #1\calc@B \calc@B\calc@Bdimen} +\def\calc@real@multiply\real#1{\endgroup + \calc@multiply@by@real{#1}\begingroup + \calc@post@scan} +\def\calc@real@divide\real#1{\calc@ratio@evaluate{1pt}{#1pt}} +\def\calc@error#1{% + \errhelp{Calc error: I expected to see one of: + - * / )}% + \errmessage{Invalid character `#1' in arithmetic expression}} +\endinput +%% +%% End of file `calc.sty'. |