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%=====================================================================================================================================
% Package akkmathrel by Igor Akkerman (c) 2000, 2001, 2002, 2003, 2004, 2005, 2006
% Package providing utilities for typesetting mathematical relations.
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License (latest version).
%
% The latest version of this license can be found at
% http://www.latex-project.org/lppl.txt
%
% This file may only be distributed together with the full 'AkkTeX' bundle.
%=====================================================================================================================================
\NeedsTeXFormat{LaTeX2e}[1995/12/01]
\ProvidesPackage{akkmathrel}[2006/10/22 2.0.1 by Igor Akkerman (c) 2000, 2001, 2002, 2003, 2004, 2005, 2006 Package providing utilities for typesetting mathematical relations]
%=====================================================================================================================================
\RequirePackage{amsmath}
\RequirePackage{amssymb}
\RequirePackage{amstext}
\RequirePackage{latexsym}
%-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
\makeatletter
%------------------------------------------------------------------------------
% Definition relations
%------------------------------------------------------------------------------
\newcommand \defas {:=}
\newcommand \asdef {=:}
\newcommand \defequiv {:\iff}
\newcommand \equivdef {\iff:}
%------------------------------------------------------------------------------
% Aligned annotated relations
%------------------------------------------------------------------------------
% \ann{annotation} typesets an annotation in the annotation font
% \annrel{relation}{annotation} typesets an annotated relation
% \alannrel{relation}{annotation} typesets an aligned annotated relation
% \setlength \relwidth {relwidth} defines the maximum required relation width
% \annwidth{annotation} \/ defines the maximum required annotation width
% \annw{annotation} /\ by the width of the specified annotation
% \alrel{relation} align a relation within a box of the width
% of the maximum required annotation width
% \annfont{fontcommand} defines the font to use for annotations
% default: \scriptsize
%------------------------------------------------------------------------------
\newcommand \ann[1] {%
{\akk@annfontsize #1}%
}
\newcommand \annrel[2] {%
\stackrel{\mbox{\ann{#2}}}{#1}%
}
\newcommand \alannrel[2] {%
\stackrel{\makebox[\akk@annwidth]{\ann{#2}}}{#1}%
}
\newcommand \annwidth[1] {%
\settowidth \akk@annwidth {\mbox{\ann{#1}}}%
}
\newcommand \annw[1] {%
\annwidth{#1}%
}
\newcommand \alrel[1] {%
\alannrel{#1}{}%
}
\newcommand \annfont[1] {%
\renewcommand \akk@annfont {#1}%
}
\newcommand \akk@annfontsize \scriptsize
\newlength \akk@annwidth
%------------------------------------------------------------------------------
%------------------------------------------------------------------------------
% predefined relations prepared for annotations
%------------------------------------------------------------------------------
\let \akk@orig@neq \neq
\let \akk@orig@in \in
\let \akk@orig@leq \leq
\let \akk@orig@geq \geq
\let \akk@orig@iff \iff
\let \akk@orig@implies \implies
\let \akk@orig@impliedby \impliedby
\let \akk@orig@leadsto \leadsto
\let \akk@orig@subset \subset
\let \akk@orig@supset \supset
\let \akk@orig@subseteq \subseteq
\let \akk@orig@supseteq \supseteq
\renewcommand {\=}[1][] {\annrel{=}{#1}}
\newcommand \eq[1][] {\annrel{=}{#1}}
\renewcommand \neq[1][] {\annrel{\akk@orig@neq}{#1}}
\renewcommand \iff[1][] {\annrel{\akk@orig@iff}{#1}}
\renewcommand \implies[1][] {\annrel{\akk@orig@implies}{#1}}
\newcommand \impl[1][] {\annrel{\akk@orig@implies}{#1}}
\renewcommand \impliedby[1][] {\annrel{\akk@orig@impliedby}{#1}}
\newcommand \implby[1][] {\annrel{\akk@orig@impliedby}{#1}}
\renewcommand \in[1][] {\annrel{\akk@orig@in}{#1}}
\renewcommand \leq[1][] {\annrel{\akk@orig@leq}{#1}}
\renewcommand \geq[1][] {\annrel{\akk@orig@geq}{#1}}
\newcommand \lt[1][] {\annrel{<}{#1}}
\newcommand \gt[1][] {\annrel{>}{#1}}
\renewcommand \subset[1][] {\annrel{\akk@orig@subset}{#1}}
\newcommand \subs[1][] {\annrel{\akk@orig@subset}{#1}}
\renewcommand \subseteq[1][] {\annrel{\akk@orig@subseteq}{#1}}
\newcommand \subseq[1][] {\annrel{\akk@orig@subseteq}{#1}}
\renewcommand \supset[1][] {\annrel{\akk@orig@supset}{#1}}
\newcommand \sups[1][] {\annrel{\akk@orig@supset}{#1}}
\renewcommand \supseteq[1][] {\annrel{\akk@orig@supseteq}{#1}}
\newcommand \supseq[1][] {\annrel{\akk@orig@supseteq}{#1}}
\newcommand \aleq[1][] {\alannrel{=}{#1}}
\newcommand \alneq[1][] {\alannrel{\neq}{#1}}
\newcommand \aliff[1][] {\alannrel{\akk@orig@iff}{#1}}
\newcommand \alimplies[1][] {\alannrel{\akk@orig@implies}{#1}}
\newcommand \alimpl[1][] {\alannrel{\akk@orig@implies}{#1}}
\newcommand \alimpliedby[1][] {\alannrel{\akk@orig@impliedby}{#1}}
\newcommand \alimplby[1][] {\alannrel{\akk@orig@impliedby}{#1}}
\newcommand \alin[1][] {\alannrel{\akk@orig@in}{#1}}
\newcommand \alleq[1][] {\alannrel{\akk@orig@leq}{#1}}
\newcommand \algeq[1][] {\alannrel{\akk@orig@geq}{#1}}
\newcommand \allt[1][] {\alannrel{<}{#1}}
\newcommand \algt[1][] {\alannrel{>}{#1}}
\newcommand \alsubset[1][] {\alannrel{\akk@orig@subset}{#1}}
\newcommand \alsubs[1][] {\alannrel{\akk@orig@subset}{#1}}
\newcommand \alsubseteq[1][] {\alannrel{\akk@orig@subseteq}{#1}}
\newcommand \alsubseq[1][] {\alannrel{\akk@orig@subseteq}{#1}}
\newcommand \alsupset[1][] {\alannrel{\akk@orig@supset}{#1}}
\newcommand \alsups[1][] {\alannrel{\akk@orig@supset}{#1}}
\newcommand \alsupseteq[1][] {\alannrel{\akk@orig@supseteq}{#1}}
\newcommand \alsupseq[1][] {\alannrel{\akk@orig@supseteq}{#1}}
%------------------------------------------------------------------------------
\newcommand \iffq[1][] {{\iff[#1] \quad}}
\newcommand \qiff[1][] {{\quad \iff[#1]}}
\newcommand \qqiff[1][] {{\qquad \iff[#1]}}
\newcommand \qiffq[1][] {{\quad \iff[#1] \quad}}
\newcommand \qqiffqq[1][] {{\qquad \iff[#1] \qquad}}
\newcommand \qimplies[1][] {{\quad \implies[#1]}}
\newcommand \qqimplies[1][] {{\qquad \implies[#1]}}
\newcommand \qimpliesq[1][] {{\quad \implies[#1] \quad}}
\newcommand \qqimpliesqq[1][] {{\qquad \implies[#1] \qquad}}
\newcommand \qimpl[1][] {{\quad \impl[#1]}}
\newcommand \qqimpl[1][] {{\qquad \impl[#1]}}
\newcommand \qimplq[1][] {{\quad \impl[#1] \quad}}
\newcommand \qqimplqq[1][] {{\qquad \impl[#1] \qquad}}
\providecommand \inv {^{-1}} % inverse relation (do not wrap twice! {{}})
\providecommand \inverse[1] {{#1}\inv} % inverse of argument
%-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
\makeatother
|
