algorithm.sty

   1 % ALGORITHM STYLE -- Released 8 April 1996
   2 %    for LaTeX-2e
   3 % Copyright -- 1994 Peter Williams
   4 %
   5 % E-mail pwil3058@bigpond.net.au
   6 %
   7 % This style file is free software; you can redistribute it and/or
   8 % modify it under the terms of the GNU Lesser General Public
   9 % License as published by the Free Software Foundation; either
  10 % version 2 of the License, or (at your option) any later version.
  11 %
  12 % This style file is distributed in the hope that it will be useful,
  13 % but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 % Lesser General Public License for more details.
  16 %
  17 % You should have received a copy of the GNU Lesser General Public
  18 % License along with this style file; if not, write to the
  19 % Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20 % Boston, MA  02111-1307, USA.
  21 %
  22 \NeedsTeXFormat{LaTeX2e}
  23 \ProvidesPackage{algorithm}
  24 \typeout{Document Style `algorithm' - floating environment}
  25
  26 \RequirePackage{float}
  27 \RequirePackage{ifthen}
  28 \newcommand{\ALG@within}{nothing}
  29 \newboolean{ALG@within}
  30 \setboolean{ALG@within}{false}
  31 \newcommand{\ALG@floatstyle}{ruled}
  32 \newcommand{\ALG@name}{Algorithm}
  33 \newcommand{\listalgorithmname}{List of \ALG@name s}
  34
  35 % Declare Options
  36 % first appearance
  37 \DeclareOption{plain}{
  38   \renewcommand{\ALG@floatstyle}{plain}
  39 }
  40 \DeclareOption{ruled}{
  41   \renewcommand{\ALG@floatstyle}{ruled}
  42 }
  43 \DeclareOption{boxed}{
  44   \renewcommand{\ALG@floatstyle}{boxed}
  45 }
  46 % then numbering convention
  47 \DeclareOption{part}{
  48   \renewcommand{\ALG@within}{part}
  49   \setboolean{ALG@within}{true}
  50 }
  51 \DeclareOption{chapter}{
  52   \renewcommand{\ALG@within}{chapter}
  53   \setboolean{ALG@within}{true}
  54 }
  55 \DeclareOption{section}{
  56   \renewcommand{\ALG@within}{section}
  57   \setboolean{ALG@within}{true}
  58 }
  59 \DeclareOption{subsection}{
  60   \renewcommand{\ALG@within}{subsection}
  61   \setboolean{ALG@within}{true}
  62 }
  63 \DeclareOption{subsubsection}{
  64   \renewcommand{\ALG@within}{subsubsection}
  65   \setboolean{ALG@within}{true}
  66 }
  67 \DeclareOption{nothing}{
  68   \renewcommand{\ALG@within}{nothing}
  69   \setboolean{ALG@within}{true}
  70 }
  71 \DeclareOption*{\edef\ALG@name{\CurrentOption}}
  72
  73 % ALGORITHM
  74 %
  75 \ProcessOptions
  76 \floatstyle{\ALG@floatstyle}
  77 \ifthenelse{\boolean{ALG@within}}{
  78   \ifthenelse{\equal{\ALG@within}{part}}
  79      {\newfloat{algorithm}{htbp}{loa}[part]}{}
  80   \ifthenelse{\equal{\ALG@within}{chapter}}
  81      {\newfloat{algorithm}{htbp}{loa}[chapter]}{}
  82   \ifthenelse{\equal{\ALG@within}{section}}
  83      {\newfloat{algorithm}{htbp}{loa}[section]}{}
  84   \ifthenelse{\equal{\ALG@within}{subsection}}
  85      {\newfloat{algorithm}{htbp}{loa}[subsection]}{}
  86   \ifthenelse{\equal{\ALG@within}{subsubsection}}
  87      {\newfloat{algorithm}{htbp}{loa}[subsubsection]}{}
  88   \ifthenelse{\equal{\ALG@within}{nothing}}
  89      {\newfloat{algorithm}{htbp}{loa}}{}
  90 }{
  91   \newfloat{algorithm}{htbp}{loa}
  92 }
  93 \floatname{algorithm}{\ALG@name}
  94
  95 \newcommand{\listofalgorithms}{\listof{algorithm}{\listalgorithmname}}
  96