SIunits.sty

%%
%% This is file `SIunits.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% SIunits.dtx  (with options: `package')
%% 
%% Copyright (c) 1998-2002 Marcel Heldoorn <m.heldoorn@webschool.nl>.
%% 
%% This program may be distributed and/or modified under the conditions of the LaTeX Project
%% Public License, either version 1.3 of this license or (at your option) any later version.
%% The latest version of this license is in http://www.latex-project.org/lppl.txt and
%% version 1.3a or later is part of all distributions of LaTeX version 2003/12/01 or later.
%% 
%% For error reports in case of UNCHANGED versions see the readme.txt file.
%% 
%% Please do not request updates from me directly. Distribution is done through the
%% Comprehensive TeX Archive Network (CTAN).
%% 
\def\SIunits@RCS$#1: #2 #3${#2}
\def\filename{SIunits.dtx}%Source File Name
\xdef\fileversion{\SIunits@RCS$Revision: 1.36 $}%Revision generated by CS-RCS
\xdef\filedate{\SIunits@RCS$Date: 2007/12/02 12:00:00 $}%Date generated by CS-RCS
\let\docversion=\fileversion
\let\docdate=\filedate
\NeedsTeXFormat{LaTeX2e}[1997/12/01]
\ProvidesPackage{SIunits}
  [\filedate\space v\fileversion\space
     Support for the International System of units (MH)]
 \def\packagemessage{}
\typeout{\packagemessage}
\newif\if@redefsquare\@redefsquarefalse
\newif\if@defsquaren\@defsquarenfalse
\newif\if@redefGray\@redefGrayfalse
\newif\if@defGray\@defGrayfalse
\newif\if@textstyle\@textstylefalse
\newif\if@optionbinary\@optionbinaryfalse
\newif\if@optionNoAMS\@optionNoAMSfalse
\newif\if@inunitcommand\@inunitcommandfalse
\newlength{\@qskwidth}
\newif\if@defitalian\@defitalianfalse
\DeclareRobustCommand\SI@fstyle[1]{\mathrm{#1}}
\DeclareTextSymbolDefault{\SImu}{TS1}
\DeclareTextSymbol{\SImu}{TS1}{181} % micro sign
\DeclareFontEncoding{TS1}{}{}
\DeclareFontSubstitution{TS1}{cmr}{m}{n}
\DeclareFontFamily{OML}{eur}{\skewchar\font127} \DeclareFontShape{OML}{eur}{m}{n}{<5> <6>
                <7> <8> <9> gen * eurm <10><10.95><12><14.4><17.28><20.74><24.88>eurm10}{}
\DeclareSymbolFont{greek}{OML}{eur}{m}{n}
\DeclareMathSymbol{\upmu}{\mathord}{greek}{"16}
\newcommand*\SIunits[1][thickspace,thickqspace]{\@for\SIunits@@:=#1%
  \do{\SIunits@execopt\SIunits@@}}
\newcommand*\SIunits@execopt[1]{\@ifundefined{SIunits@opt@#1}%
  {\PackageWarning{SIunits}{Requested option `#1' not provided}}%
  {\@nameuse{SIunits@opt@#1}}}
\newcommand*\SIunits@opt@thickspace{%
  \@thickspace{runtime option `thickspace' provided!}}
\newcommand*\SIunits@opt@mediumspace{%
  \@mediumspace{runtime option `mediumspace' provided!}}
\newcommand*\SIunits@opt@thinspace{%
  \@thinspace{runtime option `thinspace' provided!}}
\newcommand*\SIunits@opt@cdot{%
  \@cdot{runtime option `cdot' provided!}}
\newcommand*\SIunits@opt@thickqspace{%
  \@thickqspace{runtime option `thickqspace' provided!}}
\newcommand*\SIunits@opt@mediumqspace{%
  \@mediumqspace{runtime option `mediumqspace' provided!}}
\newcommand*\SIunits@opt@thinqspace{%
  \@thinqspace{runtime option `thinqspace' provided!}}
\DeclareRobustCommand{\@text}{%
  \ifmmode\expandafter\@text@\else\expandafter\mbox\fi}
\let\nfss@text\@text%
\def\@text@#1{\mathchoice%
  {\textdef@\displaystyle\f@size{#1}}%
  {\textdef@\textstyle\tf@size{\firstchoice@false #1}}%
  {\textdef@\textstyle\sf@size{\firstchoice@false #1}}%
  {\textdef@\textstyle\ssf@size{\firstchoice@false #1}}%
  \check@mathfonts}%
\def\textdef@#1#2#3{\hbox{{%
                    \everymath{#1}%
                    \let\f@size#2\selectfont%
                    #3}}}%
\newif\iffirstchoice@%
\firstchoice@true%
\def\stepcounter#1{%
  \iffirstchoice@%
     \addtocounter{#1}\@ne%
     \begingroup \let\@elt\@stpelt \csname cl@#1\endcsname \endgroup
  \fi%
}%
\DeclareRobustCommand*{\meter}{\metre}
\DeclareRobustCommand*{\deka}{\deca}
\DeclareRobustCommand*{\dekad}{\decad}
\DeclareRobustCommand*{\NoAMS}{\addprefix{\micro}{\mbox{\SImu}}}
\DeclareRobustCommand{\addunit}[2]{\newcommand{#1}{\ensuremath{\SI@fstyle{#2}}}}
\DeclareRobustCommand{\addprefix}[2]{\newcommand{#1}{\ensuremath{\SI@fstyle{#2}}}}
\DeclareRobustCommand*{\unitskip}[1]{\renewcommand{\usk}{\ensuremath{#1}}}
\DeclareRobustCommand*{\quantityskip}[1]{\renewcommand{\@qsk}{\ensuremath{#1}}}
\DeclareRobustCommand*{\per}{\ensuremath{\SI@fstyle{/}}}
\DeclareRobustCommand*{\usk}{\ensuremath{\;}}
\DeclareRobustCommand*{\@qsk}{\ensuremath{\;}}
\renewcommand{\cdot}{\,\mbox{\textperiodcentered}\,}
\newcommand{\@cdot}[1]{\DeclareRobustCommand*{\usk}{\ensuremath{\cdot}}\typeout{#1}}
\newcommand{\@thickspace}[1]{\DeclareRobustCommand*{\usk}{\ensuremath{\;}}\typeout{#1}}
\newcommand{\@mediumspace}[1]{\DeclareRobustCommand*{\usk}{\ensuremath{\:}}\typeout{#1}}
\newcommand{\@thinspace}[1]{\DeclareRobustCommand*{\usk}{\ensuremath{\,}}\typeout{#1}}
\newcommand{\@thickqspace}[1]{\DeclareRobustCommand*{\@qsk}{\ensuremath{\;}}\typeout{#1}}
\newcommand{\@mediumqspace}[1]{\DeclareRobustCommand*{\@qsk}{\ensuremath{\:}}\typeout{#1}}
\newcommand{\@thinqspace}[1]{\DeclareRobustCommand*{\@qsk}{\ensuremath{\,}}\typeout{#1}}
{\catcode`\.=13\gdef.{\usk}}
\newcommand{\period@active}[1]{\begingroup\mathcode`\.="8000\ensuremath{#1}\endgroup}
\DeclareRobustCommand{\unit}[2]{\@inunitcommandtrue%
 \ensuremath{\SI@fstyle{#1\@qsk\period@active{#2}}}%
 \@inunitcommandfalse}
\DeclareRobustCommand{\one}{\settowidth{\@qskwidth}{\@qsk}\hspace*{-\@qskwidth}}
\DeclareRobustCommand{\no@qsk}{%
 \if@inunitcommand%
  \one%
 \else%
  \relax%
 \fi%
}
\DeclareRobustCommand{\power}[2]{\ensuremath{\SI@fstyle{#1}^{\SI@fstyle{#2}}}}
\AtBeginDocument{%
 \if@redefsquare
  \providecommand{\square}[1]{\power{#1}{2}}
  \renewcommand{\square}[1]{\power{#1}{2}}
  \typeout{Option `amssymb' provided! ^^J
  Command \protect\square\space redefined by SIunits package!}
  \typeout{}
 \else
   \if@defsquaren
    \providecommand{\squaren}[1]{\power{#1}{2}}
    \renewcommand{\squaren}[1]{\power{#1}{2}}
    \typeout{Option `squaren' provided! ^^J
    Command \protect\squaren\space defined by SIunits package!}
    \typeout{}
   \else
    \@ifundefined{square}{%
     \newcommand*{\square}[1]{\power{#1}{2}}
     }{%
     \PackageError{SIunits}{%
     The command \protect\square\space was already defined.\MessageBreak
     Possibly due to the amssymb package}%
     {Hint: use option `amssymb' or `squaren' with SIunits package.\MessageBreak
     See SIunits.dvi or readme.txt section: Known problems and limitations.}
    }  %\ifundefined{square}
   \fi %\if@defsquaren
 \fi   %\if@redefsquare
 \if@defitalian
 \PackageWarning{SIunits}{Option `italian' provided.\MessageBreak
                          Command \protect\unit\space defined by babel.\MessageBreak
                          Mind to use \protect\unita\space instead.}%
 \DeclareRobustCommand{\unita}[2]{%
           \@inunitcommandtrue%
           \ensuremath{\SI@fstyle{#1\@qsk\period@active{#2}}}%
           \@inunitcommandfalse%
           }%
 \fi%\if@defitalian
}     %\AtBeginDocument
\DeclareRobustCommand{\SI@square}[1]
    {\if@defsquaren%
      \squaren{#1}%
        \else
      \square{#1}%
     \fi %\if@defsquaren
    }
\DeclareRobustCommand*{\squared}{\ensuremath{^{\SI@fstyle{2}}}}
\DeclareRobustCommand*{\cubic}[1]{\power{#1}{3}}
\DeclareRobustCommand*{\cubed}{\ensuremath{^{\SI@fstyle{3}}}}
\DeclareRobustCommand*{\fourth}[1]{\power{#1}{4}}
\RequirePackage{amstext}
\DeclareRobustCommand*{\SIminus}{%
  \let\SI@tempa\relax
  \ifmmode
    \edef\SI@tempb{bold}%
    \ifx\math@version\SI@tempb
      \let\SI@tempa\boldmath%
    \fi
  \else
    \if b\expandafter\@car\f@series\@nil
      \let\SI@tempa\bfseries%
    \fi
  \fi
  \text{\SI@tempa$-$}%
}
\DeclareRobustCommand*{\reciprocal}[1]{\power{#1}{\SIminus1}}
\DeclareRobustCommand*{\rp}{\reciprocal}
\DeclareRobustCommand*{\rpsquare}[1]{\power{#1}{\SIminus2}}
\DeclareRobustCommand*{\rpsquared}{\ensuremath{^{\SI@fstyle{\SIminus2}}}}
\DeclareRobustCommand*{\rpcubic}[1]{\power{#1}{\SIminus3}}
\DeclareRobustCommand*{\rpcubed}{\ensuremath{^{\SI@fstyle{\SIminus3}}}}
\DeclareRobustCommand*{\rpfourth}[1]{\power{#1}{\SIminus4}}
\addprefix{\yocto}{y}
\addprefix{\zepto}{z}
\addprefix{\atto}{a}
\addprefix{\femto}{f}
\addprefix{\pico}{p}
\addprefix{\nano}{n}
\AtBeginDocument{%
\if@optionNoAMS%
 \addprefix{\micro}{\mbox{\SImu}}%
\else%
  \addprefix{\micro}{\upmu}%
 \fi%
\if@textstyle%
  \DeclareRobustCommand{\micro}{{\ensuremath{\@text{\SImu}}}}%
\fi}
\addprefix{\milli}{m}
\addprefix{\centi}{c}
\addprefix{\deci}{d}
\addprefix{\deca}{da}
\addprefix{\hecto}{h}
\addprefix{\kilo}{k}
\addprefix{\mega}{M}
\addprefix{\giga}{G}
\addprefix{\tera}{T}
\addprefix{\peta}{P}
\addprefix{\exa}{E}
\addprefix{\zetta}{Z}
\addprefix{\yotta}{Y}
\DeclareRobustCommand*{\yoctod}{\power{10}{-24}}
\DeclareRobustCommand*{\zeptod}{\power{10}{-21}}
\DeclareRobustCommand*{\attod}{\power{10}{-18}}
\DeclareRobustCommand*{\femtod}{\power{10}{-15}}
\DeclareRobustCommand*{\picod}{\power{10}{-12}}
\DeclareRobustCommand*{\nanod}{\power{10}{-9}}
\DeclareRobustCommand*{\microd}{\power{10}{-6}}
\DeclareRobustCommand*{\millid}{\power{10}{-3}}
\DeclareRobustCommand*{\centid}{\power{10}{-2}}
\DeclareRobustCommand*{\decid}{\power{10}{-1}}
\DeclareRobustCommand*{\decad}{\power{10}{1}}
\DeclareRobustCommand*{\hectod}{\power{10}{2}}
\DeclareRobustCommand*{\kilod}{\power{10}{3}}
\DeclareRobustCommand*{\megad}{\power{10}{6}}
\DeclareRobustCommand*{\gigad}{\power{10}{9}}
\DeclareRobustCommand*{\terad}{\power{10}{12}}
\DeclareRobustCommand*{\petad}{\power{10}{15}}
\DeclareRobustCommand*{\exad}{\power{10}{18}}
\DeclareRobustCommand*{\zettad}{\power{10}{21}}
\DeclareRobustCommand*{\yottad}{\power{10}{24}}
\addunit{\gram}{g}
\addunit{\metre}{m}
\addunit{\kilogram}{\kilo\gram}
\addunit{\second}{s}
\addunit{\ampere}{A}
\addunit{\kelvin}{K}
\addunit{\mole}{mol}
\addunit{\candela}{cd}
\addunit{\radian}{rad}
\addunit{\steradian}{sr}
\addunit{\hertz}{Hz}
\addunit{\newton}{N}
\addunit{\pascal}{Pa}
\addunit{\joule}{J}
\addunit{\watt}{W}
\addunit{\coulomb}{C}
\addunit{\volt}{V}
\addunit{\farad}{F}
\addunit{\ohm}{\ensuremath{\Omega}}
\addunit{\siemens}{S}
\addunit{\weber}{Wb}
\addunit{\tesla}{T}
\addunit{\henry}{H}
\newcommand{\degreecelsius}{\protect\@inunitcommandfalse\ensuremath{\SI@fstyle{\degree\Celsius}}}
\addunit{\celsius}{\degreecelsius}
\addunit{\lumen}{lm}
\addunit{\lux}{lx}
\addunit{\becquerel}{Bq}
\AtBeginDocument{%
\if@redefGray
  \providecommand{\gray}{\ensuremath{\SI@fstyle{Gy}}}
  \renewcommand{\gray}{\ensuremath{\SI@fstyle{Gy}}}
  \typeout{Option `pstricks' provided! ^^J
           Command \protect\gray\space redefined by SIunits package!}
  \typeout{}
 \else
   \if@defGray
    \providecommand{\Gray}{\ensuremath{\SI@fstyle{Gy}}}
    \renewcommand{\Gray}{\ensuremath{\SI@fstyle{Gy}}}
    \typeout{Option `Gray' provided! ^^J
             Command \protect\Gray\space defined by SIunits package!}
    \typeout{}
   \else
    \@ifundefined{gray}{%
     \newcommand*{\gray}{\ensuremath{\SI@fstyle{Gy}}}
     }{%
     \PackageWarningNoLine{SIunits}{%
     The command \protect\gray\space was already defined.\MessageBreak
     Possibly due to the pstricks package}
     \typeout{Hint: use option `pstricks' or `Gray' with SIunits package.}
     \typeout{See SIunits.dvi or readme.txt section: Known problems and limitations.}
     \typeout{}
    }          %\ifundefined{gray}
   \fi %\if@defGray
 \fi   %\if@redefGray
}      %\AtBeginDocument
\addunit{\sievert}{Sv}
\addunit{\katal}{kat}

\newcommand*\SIunits@opt@derivedinbase{%
\typeout{Option 'derivedinbase' provided!^^J}
\addunit{\radianbase}%
        {\metre\usk\reciprocal\metre}
\addunit{\steradianbase}%
        {\squaremetre\usk\rpsquare\metre}
\addunit{\hertzbase}%
        {\reciprocal\second}
\addunit{\newtonbase}%
        {\metre\usk\kilogram\usk\second\rpsquared}
\addunit{\pascalbase}%
        {\reciprocal\metre\usk\kilogram\usk\second\rpsquared}
\addunit{\joulebase}%
        {\squaremetre\usk\kilogram\usk\second\rpsquared}
\addunit{\wattbase}%
        {\squaremetre\usk\kilogram\usk\rpcubic\second}
\addunit{\coulombbase}%
        {\ampere\usk\second}
\addunit{\voltbase}%
        {\squaremetre\usk\kilogram\usk\rpcubic\second\usk\reciprocal\ampere}
\addunit{\faradbase}%
        {\rpsquare\metre\usk\reciprocal\kilogram\usk\fourth\second\usk\ampere\squared}
\addunit{\ohmbase}%
        {\squaremetre\usk\kilogram\usk\rpcubic\second\usk\rpsquare\ampere}
\addunit{\siemensbase}%
        {\rpsquare\metre\usk\reciprocal\kilogram\usk\cubic\second\usk\ampere\squared}
\addunit{\weberbase}%
        {\squaremetre\usk\kilogram\usk\second\rpsquared\usk\reciprocal\ampere}
\addunit{\teslabase}%
        {\kilogram\usk\second\rpsquared\usk\reciprocal\ampere}
\addunit{\henrybase}%
        {\squaremetre\usk\kilogram\usk\second\rpsquared\usk\rpsquare\ampere}
\addunit{\celsiusbase}%
        {\kelvin}
\addunit{\lumenbase}%
        {\candela\usk\squaremetre\usk\rpsquare\metre}
\addunit{\luxbase}%
        {\candela\usk\squaremetre\usk\rpfourth\metre}
\addunit{\becquerelbase}%
        {\hertzbase}
\addunit{\graybase}%
        {\squaremetre\usk\second\rpsquared}
\addunit{\sievertbase}%
        {\graybase}
\addunit{\katalbase}%
        {\rp\second\usk\mole }
}
\newcommand*\SIunits@opt@derived{%
\addunit{\derradian}%
        {\metre\usk\reciprocal\metre}
\addunit{\dersteradian}%
        {\squaremetre\usk\rpsquare\metre}
\addunit{\derhertz}%
        {\reciprocal\second}
\addunit{\dernewton}%
        {\metre\usk\kilogram\usk\second\rpsquared}
\addunit{\derpascal}%
        {\newton\usk\rpsquare\metre}
\addunit{\derjoule}%
        {\newton\usk\metre}
\addunit{\derwatt}%
        {\joule\usk\reciprocal\second}
\addunit{\dercoulomb}%
        {\ampere\usk\second}
\addunit{\dervolt}%
        {\watt\usk\reciprocal\ampere}
\addunit{\derfarad}%
        {\coulomb\usk\reciprocal\volt}
\addunit{\derohm}%
        {\volt\usk\reciprocal\ampere}
\addunit{\dersiemens}%
        {\ampere\usk\reciprocal\volt}
\addunit{\derweber}%
        {\squaremetre\usk\kilogram\usk\second\rpsquared\usk\reciprocal\ampere}
\addunit{\dertesla}%
        {\weber\usk\rpsquare\metre}
\addunit{\derhenry}%
        {\weber\usk\reciprocal\ampere}
\addunit{\dercelsius}%
        {\kelvin}
\addunit{\derlumen}%
        {\candela\usk\steradian}
\addunit{\derlux}%
        {\lumen\usk\rpsquare\metre}
\addunit{\derbecquerel}%
        {\derhertz}
\addunit{\dergray}%
        {\joule\usk\reciprocal\kilogram}
\addunit{\dersievert}%
        {\dergray}
\addunit{\derkatal}%
        {\katalbase}
     \typeout{Option `derived' provided!}}
\addunit{\minute}{min}
\addunit{\hour}{h}
\addunit{\dday}{d}
\addunit{\degree}{\no@qsk\ensuremath{^{\circ}}}
\addunit{\paminute}{\no@qsk\ensuremath{'}}
\addunit{\arcminute}{\no@qsk\ensuremath{'}}
\addunit{\pasecond}{\no@qsk\ensuremath{''}}
\addunit{\arcsecond}{\no@qsk\ensuremath{''}}
\addunit{\ton}{t}
\addunit{\tonne}{t}
\addunit{\liter}{L}
\addunit{\litre}{l}
\addunit{\neper}{Np}
\addunit{\bel}{B}
\addunit{\curie}{Ci}
\addunit{\rad}{rad}
\addunit{\arad}{rd}
\addunit{\rem}{rem}
\addunit{\roentgen}{R}
\addunit{\electronvolt}{e\kern-0.05ex\volt}
\addunit{\atomicmass}{u}
\addunit{\atomicmassunit}{u}
\addunit{\dalton}{Da}
\addunit{\are}{a}
\addunit{\hectare}{\hecto\are}
\addunit{\barn}{b}
\addunit{\bbar}{bar}
\addunit{\gal}{Gal}
\addunit{\angstrom}{\mbox{{\AA}}}
\addunit{\rperminute}{r\per\minute}
\addunit{\rpersecond}{r\per\second}
\addunit{\squaremetre}{\SI@square\metre}
\addunit{\cubicmetre}{\cubic\metre}
\addunit{\graypersecond}{\gray\per\second}
\addunit{\graypersecondnp}{\gray\usk\reciprocal\second}
\addunit{\metrepersquaresecond}{\metre\per\second\squared}
\addunit{\metrepersquaresecondnp}{\metre\usk\second\rpsquared}
\addunit{\joulepermole}{\joule\per\mole}
\addunit{\joulepermolenp}{\joule\usk\reciprocal\mole}
\addunit{\molepercubicmetre}{\mole\per\cubic\metre}
\addunit{\molepercubicmetrenp}{\mole\usk\rpcubic\metre}
\addunit{\radianpersquaresecond}{\radian\per\second\squared}
\addunit{\radianpersquaresecondnp}{\radian\usk\second\rpsquared}
\addunit{\kilogramsquaremetrepersecond}{\kilogram\usk\squaremetre\per\second}
\addunit{\kilogramsquaremetrepersecondnp}{\kilogram\usk\squaremetre\usk\reciprocal\second}
\addunit{\radianpersecond}{\radian\per\second}
\addunit{\radianpersecondnp}{\radian\usk\reciprocal\second}
\addunit{\squaremetrepercubicmetre}{\squaremetre\per\cubic\metre}
\addunit{\squaremetrepercubicmetrenp}{\squaremetre\usk\rpcubic\metre}
\addunit{\katalpercubicmetre}{\katal\per\cubic\metre}
\addunit{\katalpercubicmetrenp}{\katal\usk\rpcubic\metre}
\addunit{\coulombpermol}{\coulomb\per\mole}
\addunit{\coulombpermolnp}{\coulomb\usk\reciprocal\mole}
\addunit{\amperepersquaremetre}{\ampere\per\squaremetre}
\addunit{\amperepersquaremetrenp}{\ampere\usk\rpsquare\metre}
\addunit{\kilogrampercubicmetre}{\kilogram\per\cubic\metre}
\addunit{\kilogrampercubicmetrenp}{\kilogram\usk\rpcubic\metre}
\addunit{\squaremetrepernewtonsecond}{\squaremetre\per\newton\usk\second}
\addunit{\squaremetrepernewtonsecondnp}{\squaremetre\usk\reciprocal\newton\usk\reciprocal\second}
\addunit{\pascalsecond}{\pascal\usk\second}
\addunit{\coulombpercubicmetre}{\coulomb\per\cubic\metre}
\addunit{\coulombpercubicmetrenp}{\coulomb\usk\rpcubic\metre}
\addunit{\amperemetresecond}{\ampere\usk\metre\usk\second}
\addunit{\voltpermetre}{\volt\per\metre}
\addunit{\voltpermetrenp}{\volt\usk\reciprocal\metre}
\addunit{\coulombpersquaremetre}{\coulomb\per\squaremetre}
\addunit{\coulombpersquaremetrenp}{\coulomb\usk\rpsquare\metre}
\addunit{\faradpermetre}{\farad\per\metre}
\addunit{\faradpermetrenp}{\farad\usk\reciprocal\metre}
\addunit{\ohmmetre}{\ohm\usk\metre}
\addunit{\kilowatthour}{\kilo\watt\hour}
\addunit{\wattpersquaremetre}{\watt\per\squaremetre}
\addunit{\wattpersquaremetrenp}{\watt\usk\rpsquare\metre}
\addunit{\joulepersquaremetre}{\joule\per\squaremetre}
\addunit{\joulepersquaremetrenp}{\joule\usk\rpsquare\metre}
\addunit{\newtonpercubicmetre}{\newton\per\cubic\metre}
\addunit{\newtonpercubicmetrenp}{\newton\usk\rpcubic\metre}
\addunit{\newtonperkilogram}{\newton\per\kilogram}
\addunit{\newtonperkilogramnp}{\newton\usk\reciprocal\kilogram}
\addunit{\jouleperkelvin}{\joule\per\kelvin}
\addunit{\jouleperkelvinnp}{\joule\usk\reciprocal\kelvin}
\addunit{\jouleperkilogram}{\joule\per\kilogram}
\addunit{\jouleperkilogramnp}{\joule\usk\reciprocal\kilogram}
\addunit{\coulombperkilogram}{\coulomb\per\kilogram}
\addunit{\coulombperkilogramnp}{\coulomb\usk\reciprocal\kilogram}
\addunit{\squaremetrepersecond}{\squaremetre\per\second}
\addunit{\squaremetrepersecondnp}{\squaremetre\usk\reciprocal\second}
\addunit{\squaremetrepersquaresecond}{\squaremetre\per\second\squared}
\addunit{\squaremetrepersquaresecondnp}{\squaremetre\usk\second\rpsquared}
\addunit{\kilogrammetrepersecond}{\kilogram\usk\metre\per\second}
\addunit{\kilogrammetrepersecondnp}{\kilogram\usk\metre\usk\reciprocal\second}
\addunit{\candelapersquaremetre}{\candela\per\squaremetre}
\addunit{\candelapersquaremetrenp}{\candela\usk\rpsquare\metre}
\addunit{\amperepermetre}{\ampere\per\metre}
\addunit{\amperepermetrenp}{\ampere\usk\reciprocal\metre}
\addunit{\joulepertesla}{\joule\per\tesla}
\addunit{\jouleperteslanp}{\joule\usk\reciprocal\tesla}
\addunit{\henrypermetre}{\henry\per\metre}
\addunit{\henrypermetrenp}{\henry\usk\reciprocal\metre}
\addunit{\kilogrampersecond}{\kilogram\per\second}
\addunit{\kilogrampersecondnp}{\kilogram\usk\reciprocal\second}
\addunit{\kilogrampersquaremetresecond}{\kilogram\per\squaremetre\usk\second}
\addunit{\kilogrampersquaremetresecondnp}{\kilogram\usk\rpsquare\metre\usk\reciprocal\second}
\addunit{\kilogrampersquaremetre}{\kilogram\per\squaremetre}
\addunit{\kilogrampersquaremetrenp}{\kilogram\usk\rpsquare\metre}
\addunit{\kilogrampermetre}{\kilogram\per\metre}
\addunit{\kilogrampermetrenp}{\kilogram\usk\reciprocal\metre}
\addunit{\joulepermolekelvin}{\joule\per\mole\usk\kelvin}
\addunit{\joulepermolekelvinnp}{\joule\usk\reciprocal\mole\usk\reciprocal\kelvin}
\addunit{\kilogramperkilomole}{\kilogram\per\kilo\mole}
\addunit{\kilogramperkilomolenp}{\kilogram\usk\kilo\reciprocal\mole}
\addunit{\kilogramsquaremetre}{\kilogram\usk\squaremetre}
\addunit{\kilogramsquaremetrenp}{\kilogramsquaremetre}
\addunit{\kilogrammetrepersquaresecond}{\kilogram\usk\metre\per\second\squared}
\addunit{\kilogrammetrepersquaresecondnp}{\kilogram\usk\metre\usk\second\rpsquared}
\addunit{\newtonpersquaremetre}{\newton\per\squaremetre}
\addunit{\newtonpersquaremetrenp}{\newton\usk\rpsquare\metre}
\addunit{\persquaremetresecond}{1\per\squaremetre\usk\second}
\addunit{\persquaremetresecondnp}{\rpsquare\metre\usk\reciprocal\second}
\addunit{\wattperkilogram}{\watt\per\kilogram}
\addunit{\wattperkilogramnp}{\watt\usk\reciprocal\kilogram}
\addunit{\wattpercubicmetre}{\watt\per\cubic\metre}
\addunit{\wattpercubicmetrenp}{\watt\usk\rpcubic\metre}
\addunit{\wattpersquaremetresteradian}{\watt\per\squaremetre\usk\steradian}
\addunit{\wattpersquaremetresteradiannp}{\watt\usk\rpsquare\metre\usk\rp\steradian}
\addunit{\jouleperkilogramkelvin}{\joule\per\kilogram\usk\kelvin}
\addunit{\jouleperkilogramkelvinnp}{\joule\usk\reciprocal\kilogram\usk\reciprocal\kelvin}
\addunit{\squaremetreperkilogram}{\squaremetre\per\kilogram}
\addunit{\rpsquaremetreperkilogram}{\squaremetre\usk\reciprocal\kilogram}
\addunit{\cubicmetreperkilogram}{\cubic\metre\per\kilogram}
\addunit{\rpcubicmetreperkilogram}{\cubic\metre\usk\reciprocal\kilogram}
\addunit{\newtonpermetre}{\newton\per\metre}
\addunit{\newtonpermetrenp}{\newton\usk\reciprocal\metre}
\addunit{\Celsius}{\ensuremath{\SI@fstyle{C}}}
\addunit{\wattpermetrekelvin}{\watt\per\metre\usk\kelvin}
\addunit{\wattpermetrekelvinnp}{\watt\usk\reciprocal\metre\usk\reciprocal\kelvin}
\addunit{\newtonmetre}{\newton\usk\metre} \addunit{\newtonmetrenp}{\newtonmetre}
\addunit{\squaremetrepercubicsecond}{\squaremetre\per\cubic\second}
\addunit{\squaremetrepercubicsecondnp}{\squaremetre\usk\rpcubic\second}
\addunit{\metrepersecond}{\metre\per\second}
\addunit{\metrepersecondnp}{\metre\usk\reciprocal\second}
\addunit{\joulepercubicmetre}{\joule\per\cubicmetre}
\addunit{\joulepercubicmetrenp}{\joule\usk\rpcubic\metre}
\addunit{\kilogrampercubicmetrecoulomb}{\kilogram\per\cubic\metre\usk\coulomb}
\addunit{\kilogrampercubicmetrecoulombnp}{\kilogram\usk\rpcubic\metre\usk\reciprocal\coulomb}
\addunit{\cubicmetrepersecond}{\cubicmetre\per\second}
\addunit{\rpcubicmetrepersecond}{\cubicmetre\usk\reciprocal\second}
\addunit{\kilogrampersecondcubicmetre}{\kilogram\per\second\usk\cubicmetre}
\addunit{\kilogrampersecondcubicmetrenp}{\kilogram\usk\reciprocal\second\usk\rpcubic\metre}

\DeclareOption{cdot}{\@cdot{Option `cdot' provided!}}
\DeclareOption{thickspace}{\@thickspace{Option `thickspace' provided!}}
\DeclareOption{mediumspace}{\@mediumspace{Option `mediumspace' provided!}}
\DeclareOption{thinspace}{\@thinspace{Option `thinspace' provided!}}
\DeclareOption{thickqspace}{\@thickqspace{Option `thickqspace' provided!}}
\DeclareOption{mediumqspace}{\@mediumqspace{Option `mediumqspace' provided!}}
\DeclareOption{thinqspace}{\@thinqspace{Option `thinqspace' provided!}}
\DeclareOption{textstyle}{\renewcommand\SI@fstyle[1]{\@text{\protect#1}}%
\@textstyletrue%
\typeout{Option `textstyle' provided!}}
\DeclareOption{amssymb}{\@redefsquaretrue%
\typeout{Option `amssymb' provided!}}
\DeclareOption{squaren}{\@defsquarentrue%
\typeout{Option `squaren' provided!}}
\DeclareOption{pstricks}{\@redefGraytrue%
\typeout{Option `pstricks' provided!}}
\DeclareOption{Gray}{\@defGraytrue%
\typeout{Option `Gray' provided!}}
\DeclareOption{italian}{\@defitaliantrue%
\typeout{Option `italian' provided!}}
\DeclareOption{binary}{\@optionbinarytrue }
\AtEndOfPackage{\if@optionbinary\RequirePackage{binary}\fi}
\DeclareOption{derivedinbase}{\SIunits@opt@derivedinbase}
\DeclareOption{derived}{\SIunits@opt@derived}
\DeclareOption{noams}{\@optionNoAMStrue%
\typeout{Option `noams' provided!}}
\DeclareOption*{\PackageWarningNoLine{SIunits}{What is `\CurrentOption'?}}
\InputIfFileExists{SIunits.cfg}{}%
{\PackageWarningNoLine{SIunits}{You have no `SIunits.cfg' file installed.
\MessageBreak I will assume you are using `thickspace' and `thickqspace'}
\ExecuteOptions{thickspace,thickqspace}}
\ProcessOptions\relax
%% 
%%  Source: $Id: SIunits.dtx,v 1.33 2002/08/01 11:20:00 root Exp root $
%%
%% End of file `SIunits.sty'.