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%%

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%% This is file `vector.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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%% vector.dtx  (with options: `package')

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%% 

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%% Copyright (C) 1994 by Nick Efford

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%% 

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%% This file 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.

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%% 

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\NeedsTeXFormat{LaTeX2e}

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\ProvidesPackage{vector}[1994/09/16 v1.0 vector macros for LaTeX2e (nde)]

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\RequirePackage{ifthen}

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\RequirePackage{calc}

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\newboolean{@wavy}

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\DeclareOption{wavy}{\setboolean{@wavy}{true}}

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\ProcessOptions

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\newcommand{\bvec}[1]{\ensuremath{\mathbf{#1}}}

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\newcommand{\buvec}[1]{\ensuremath{\mathbf{\hat{#1}}}}

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\newcommand{\svec}[1]{\ensuremath{\mathsf{#1}}}

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\newcommand{\suvec}[1]{\ensuremath{\mathsf{\hat{#1}}}}

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\ifthenelse{\boolean{@wavy}}{%

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  \PackageInfo{vector}{wavy underlining selected}

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  \newcommand{\undertilde}[1]{\mathord{\vtop{\ialign{##\crcr

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    $\hfil\displaystyle{#1}\hfil$\crcr\noalign{\kern1.5pt\nointerlineskip}

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    $\hfil\tilde{}\hfil$\crcr\noalign{\kern1.5pt}}}}}

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  \newcommand{\uvec}[1]{\ensuremath{\undertilde{#1}}}

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  \newcommand{\uuvec}[1]{\ensuremath{\hat{\undertilde{#1}}}}}{%

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  \newcommand{\uvec}[1]{\ensuremath{\underline{#1}}}

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  \newcommand{\uuvec}[1]{\ensuremath{\hat{\underline{#1}}}}}

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\def\first@element{1}

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\newcommand{\firstelement}[1]{\def\first@element{#1}}

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\newcommand{\irvec}[2][n]{\ensuremath{{#2}_{\first@element},\ldots,{#2}_{#1}}}

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\newcommand{\icvec}[2][n]{%

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  \begin{array}{c}

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    {#2}_{\first@element}\\ \vdots\\ {#2}_{#1}

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  \end{array}}

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\newcounter{vec@elem}

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\newcommand{\rvec}[3]{%

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  \ensuremath{%

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    \ifthenelse{#3 > #2}{%

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      \setcounter{vec@elem}{#2}

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      \whiledo{\value{vec@elem} < #3}%

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        {{#1}_{\thevec@elem}, \stepcounter{vec@elem}}%

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      {#1}_{#3}}{{#1}_{#2}}}}

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\newcommand{\cvec}[3]{%

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  \ifthenelse{#3 > #2}{%

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    \setcounter{vec@elem}{#2}

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    \begin{array}{c}

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      \whiledo{\value{vec@elem} < #3}%

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        {{#1}_{\thevec@elem} \\ \stepcounter{vec@elem}}%

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      {#1}_{#3}

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    \end{array}}{{#1}_{#2}}}

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\endinput

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%%

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%% End of file `vector.sty'.

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