From 7d7ba4caf4c99713840f2466875c6dfcdfbdc156 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Sun, 21 Feb 2010 23:22:38 +0000 Subject: braket doc update, own package (21feb09) git-svn-id: svn://tug.org/texlive/trunk@17127 c570f23f-e606-0410-a88d-b1316a301751 --- Master/texmf-dist/tex/latex/ltxmisc/braket.sty | 93 -------------------------- 1 file changed, 93 deletions(-) delete mode 100644 Master/texmf-dist/tex/latex/ltxmisc/braket.sty (limited to 'Master/texmf-dist/tex/latex/ltxmisc') diff --git a/Master/texmf-dist/tex/latex/ltxmisc/braket.sty b/Master/texmf-dist/tex/latex/ltxmisc/braket.sty deleted file mode 100644 index b3f338847a5..00000000000 --- a/Master/texmf-dist/tex/latex/ltxmisc/braket.sty +++ /dev/null @@ -1,93 +0,0 @@ -% braket.sty Macros for Dirac bra-ket <|> notation and sets {|} -% Donald Arseneau asnd@triumf.ca Last modified 12-Sept-2006. -% This is free, unencumbered, unsupported software. -% -% Commands defined are: -% \bra{ } \ket{ } \braket{ } \set{ } (small versions) -% \Bra{ } \Ket{ } \Braket{ } \Set{ } (expanding versions) -% -% The "small versions" use fixed-size brackets independent of their -% contents, whereas the "expanding versions" make the brackets and -% vertical lines expand to envelop their contents (internally using -% the \left and \right commands). You should use the vertical bar -% character "|" to input any extra vertical lines. In \Braket these -% vertical lines will expand to match the arguments, and in \Set the -% first vertical will expand. E.g., -% -% \Braket{ \phi | \frac{\partial^2}{\partial t^2} | \psi } -% \Set{ x\in\mathbf{R}^2 | 0<{|x|}<5 } -% -% Likewise, you may make an expandable double-bar using either -% the "\|" command or its local alias "||". -% -% NOT defined is "\ketbra" (for projection operators) because I prefer -% \ket{ } \bra{ }. -% -% Because each definition is so small, it makes no sense to have a -% complicated generic version for many bracket styles. Instead, -% you can just copy the definitions and change \langle or \rangle, -% to what you like. -% -\def\bra#1{\mathinner{\langle{#1}|}} -\def\ket#1{\mathinner{|{#1}\rangle}} -\def\braket#1{\mathinner{\langle{#1}\rangle}} -\def\Bra#1{\left\langle#1\right|} -\def\Ket#1{\left|#1\right\rangle} -% -\let\protect\relax -% -{\catcode`\|=\active - \xdef\Braket{\protect\expandafter\noexpand\csname Braket \endcsname} - \expandafter\gdef\csname Braket \endcsname#1{\begingroup - \ifx\SavedDoubleVert\relax - \let\SavedDoubleVert\|\let\|\BraDoubleVert - \fi - \mathcode`\|32768\let|\BraVert - \left\langle{#1}\right\rangle\endgroup} -} -\def\BraVert{\@ifnextchar|{\|\@gobble}% turn || into \| - {\egroup\,\mid@vertical\,\bgroup}} -\def\BraDoubleVert{\egroup\,\mid@dblvertical\,\bgroup} -\let\SavedDoubleVert\relax - -% The \mid@vertical is \vrule with ordinary TeX but \middle| in eTeX. -% We always avoid a \mathchoice in making the inner vertical lines. -% Note that \right\rangle is used now due to a failing in fourier.sty. -% -% \def\ketbra#1#2{\ket{#1}\bra{#2}} -% \def\Ketbra#1#2{\left|{#1}\vphantom{#2}\right\rangle\left\langle{#2}\vphantom{#1}\right|} - -% \Set{...|...} Only the first | is treated specially. -{\catcode`\|=\active - \xdef\set{\protect\expandafter\noexpand\csname set \endcsname} - \expandafter\gdef\csname set \endcsname#1{\mathinner - {\lbrace\,{\mathcode`\|32768\let|\midvert #1}\,\rbrace}} - \xdef\Set{\protect\expandafter\noexpand\csname Set \endcsname} - \expandafter\gdef\csname Set \endcsname#1{\left\{% - \ifx\SavedDoubleVert\relax \let\SavedDoubleVert\|\fi - \:{\let\|\SetDoubleVert - \mathcode`\|32768\let|\SetVert - #1}\:\right\}} -} -\def\midvert{\egroup\mid\bgroup} -\def\SetVert{\@ifnextchar|{\|\@gobble}% turn || into \| - {\egroup\;\mid@vertical\;\bgroup}} -\def\SetDoubleVert{\egroup\;\mid@dblvertical\;\bgroup} - -% If the user is using e-TeX with its \middle primitive, use that for -% verticals instead of \vrule. -% -\begingroup - \edef\@tempa{\meaning\middle} - \edef\@tempb{\string\middle} -\expandafter \endgroup \ifx\@tempa\@tempb - \def\mid@vertical{\middle|} - \def\mid@dblvertical{\middle\SavedDoubleVert} -\else - \def\mid@vertical{\mskip1mu\vrule\mskip1mu} - \def\mid@dblvertical{\mskip1mu\vrule\mskip2.5mu\vrule\mskip1mu} -\fi - -% May 2005: Double verticals; tweak spacing. -% June 2005: Make robust -% Sept 2006: fourier -- cgit v1.2.3