%% %% This is file `esdiff.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% esdiff.dtx (with options: `package') %% %% Package for the notation of derivatives. %% Eddie Saudrais, 08/09/1999. %% Version 1.1 %% %% If you found any bug, please contact me at %% eddie.saudrais@wanadoo.fr. %% Maybe there is a new version at %% http://perso.wanadoo.fr/eddie.saudrais/latex/latex.html %% %% Run LaTeX on esdiff.ins to generate esdiff.sty %% \NeedsTeXFormat{LaTeX2e} \ProvidesPackage{esdiff} \newcommand*{\ES@taille}[1]{\displaystyle{#1}} \newcommand*{\ES@difint}{\mkern 0mu} \newcommand*{\ES@derpint}{\mkern 0mu} \newcommand*{\ES@croisint}{\mkern 0mu} \newcommand*{\ES@dop}{\mathrm{d}} \DeclareOption{display}{\renewcommand*{\ES@taille}[1]{\displaystyle{#1}}} \DeclareOption{text}{\renewcommand*{\ES@taille}[1]{\textstyle{#1}}} \DeclareOption{roman}{\renewcommand*{\ES@dop}{\ensuremath{\mathrm{d}}}} \DeclareOption{italic}{\renewcommand*{\ES@dop}{\ensuremath{d}}} \DeclareOption{thin}{\renewcommand*{\ES@difint}{\ensuremath{\,}}} \DeclareOption{med}{\renewcommand*{\ES@difint}{\ensuremath{\;}}} \DeclareOption{big}{\renewcommand*{\ES@difint}{\ensuremath{\:}}} \DeclareOption{thinp}{\renewcommand*{\ES@derpint}{\ensuremath{\,}}} \DeclareOption{medp}{\renewcommand*{\ES@derpint}{\ensuremath{\;}}} \DeclareOption{bigp}{\renewcommand*{\ES@derpint}{\ensuremath{\:}}} \DeclareOption{thinc}{\renewcommand*{\ES@croisint}{\ensuremath{\,}}} \DeclareOption{medc}{\renewcommand*{\ES@croisint}{\ensuremath{\;}}} \DeclareOption{bigc}{\renewcommand*{\ES@croisint}{\ensuremath{\:}}} \ProcessOptions\relax \newcommand*{\diff}{} \def\diff{\@ifstar{\ES@diffstar}{\ES@diffnostar}} \def\ES@diffstar{\@ifnextchar[{\ES@diffstar@i}{\ES@diffstar@ii}} \def\ES@diffstar@i[#1]#2#3#4{% \mathchoice{% \left(\frac{\ES@dop^{#1}\ES@difint#2}% {\ES@dop\ES@difint#3^{#1}}\right)_{\mkern-7mu#4}}% {\ES@taille{\left(\frac{\ES@dop^{#1}\ES@difint#2}% {\ES@dop\ES@difint#3^{#1}}\right)_{\mkern-7mu#4}}}% {\scriptstyle{\left(\frac{\ES@dop^{#1}\ES@difint#2}% {\ES@dop\ES@difint#3^{#1}}\right)_{\mkern-7mu#4}}}% {\scriptstyle{\left(\frac{\ES@dop^{#1}\ES@difint#2}% {\ES@dop\ES@difint#3^{#1}}\right)_{\mkern-7mu#4}}}} \def\ES@diffstar@ii#1#2#3{% \mathchoice{\left(\frac{\ES@dop\ES@difint#1}% {\ES@dop\ES@difint#2}\right)_{\mkern-7mu#3}}% {\ES@taille{\left(\frac{\ES@dop\ES@difint#1}{\ES@dop\ES@difint#2}% \right)_{\mkern-7mu#3}}}{\scriptstyle{\left(% \frac{\ES@dop\ES@difint#1}{\ES@dop\ES@difint#2}\right)% _{\mkern-7mu#3}}}% {\scriptstyle{\left(\frac{\ES@dop\ES@difint#1}{\ES@dop\ES@difint#2}\right)% _{\mkern-7mu#3}}}} \def\ES@diffnostar{\@ifnextchar[{\ES@diffnostar@i}{\ES@diffnostar@ii}} \def\ES@diffnostar@i[#1]#2#3{\mathchoice{\frac{\ES@dop^{#1}\ES@difint#2}% {\ES@dop\ES@difint#3^{#1}}}% {\ES@taille{\frac{\ES@dop^{#1}\ES@difint#2}{\ES@dop\ES@difint#3^{#1}}}}% {\scriptstyle{\frac{\ES@dop^{#1}\ES@difint#2}{\ES@dop\ES@difint#3^{#1}}}}% {\scriptstyle{\frac{\ES@dop^{#1}\ES@difint#2}{\ES@dop\ES@difint#3^{#1}}}}} \def\ES@diffnostar@ii#1#2{\mathchoice% {\frac{\ES@dop\ES@difint#1}{\ES@dop\ES@difint#2}}% {\ES@taille{\frac{\ES@dop\ES@difint#1}{\ES@dop\ES@difint#2}}}% {\scriptstyle{\frac{\ES@dop\ES@difint#1}{\ES@dop\ES@difint#2}}}% {\scriptstyle{\frac{\ES@dop\ES@difint#1}{\ES@dop\ES@difint#2}}}} \newcommand*{\diffp}{} \def\diffp{\@ifstar{\ES@diffpstar}{\ES@diffpnostar}} \def\ES@diffpstar{\@ifnextchar[{\ES@diffpstar@i}{\ES@diffpstar@ii}} \def\ES@diffpstar@i[#1]#2#3#4{% \mathchoice{\left(\frac{\partial^{#1}% \ES@derpint#2}{\partial\ER@derpint#3^{#1}}\right)_{\mkern-7mu#4}}% {\ES@taille{\left(\frac{\partial^{#1}\ES@derpint#2}{\partial\ES@derpint#3^{#1}}% \right)_{\mkern-7mu#4}}}% {\scriptstyle{\left(\frac{\partial^{#1}\ES@derpint#2}% {\partial\ES@derpint#3^{#1}}% \right)_{\mkern-7mu#4}}}% {\scriptstyle{\left(\frac{\partial^{#1}\ES@derpint#2}% {\partial\ES@derpint#3^{#1}}% \right)_{\mkern-7mu#4}}}} \def\ES@diffpstar@ii#1#2#3{\mathchoice{\left({\begingroup \toks0={}\count0=0 \ES@degree #2\ES@degree \frac{\partial\ifnum\count0>1^{\the\count0 }\fi\ES@derpint#1}% {\the\toks0}% \endgroup}\right)_{\mkern-7mu#3}}% {\ES@taille{\left({\begingroup \toks0={}\count0=0 \ES@degree #2\ES@degree \frac{\partial\ifnum\count0>1^{\the\count0 }\fi\ES@derpint#1}% {\the\toks0}% \endgroup}\right)_{\mkern-7mu#3}}}% {\scriptstyle{\left({\begingroup \toks0={}\count0=0 \ES@degree #2\ES@degree \frac{\partial\ifnum\count0>1^{\the\count0 }\fi\ES@derpint#1}% {\the\toks0}% \endgroup}\right)_{\mkern-7mu#3}}}% {\scriptstyle{\left({\begingroup \toks0={}\count0=0 \ES@degree #2\ES@degree \frac{\partial\ifnum\count0>1^{\the\count0 }\fi\ES@derpint#1}% {\the\toks0}% \endgroup}\right)_{\mkern-7mu#3}}}} \def\ES@diffpnostar{\@ifnextchar[{\ES@diffpnostar@i}{\ES@diffpnostar@ii}} \def\ES@diffpnostar@i[#1]#2#3{% \mathchoice{\frac{\partial^{#1}\ES@derpint#2}% {\partial\ES@derpint#3^{#1}}}% {\ES@taille{\frac{\partial^{#1}\ES@derpint#2}{\partial\ES@derpint#3^{#1}}}}% {\scriptstyle{\frac{\partial^{#1}\ES@derpint#2}{\partial\ES@derpint#3^{#1}}}}% {\scriptstyle{\frac{\partial^{#1}\ES@derpint#2}{\partial\ES@derpint#3^{#1}}}}} \def\ES@diffpnostar@ii#1#2{\mathchoice{\begingroup \toks0={}\count0=0 \ES@degree #2\ES@degree \frac{\partial\ifnum\count0>1^{\the\count0 }\fi\ES@derpint#1}% {\the\toks0}% \endgroup}% {\ES@taille{\begingroup \toks0={}\count0=0 \ES@degree #2\ES@degree \frac{\partial\ifnum\count0>1^{\the\count0 }\fi\ES@derpint#1}% {\the\toks0}% \endgroup}}% {\scriptstyle{\begingroup \toks0={}\count0=0 \ES@degree #2\ES@degree \frac{\partial\ifnum\count0>1^{\the\count0 }\fi\ES@derpint#1}% {\the\toks0}% \endgroup}}% {\scriptstyle{\begingroup \toks0={}\count0=0 \ES@degree #2\ES@degree \frac{\partial\ifnum\count0>1^{\the\count0 }\fi\ES@derpint#1}% {\the\toks0}% \endgroup}}} \def\ES@degree #1{\ifx #1\ES@degree \expandafter\ES@stopd \else \expandafter\ES@addd \fi #1^1$#1\ES@addd} \def\ES@stopd #1\ES@addd{} \def\ES@addd #1^#2#3$#4\ES@addd{\advance\count0 #2 \toks0=\expandafter{\the\toks0% {\partial\ES@derpint #4}% \ES@croisint}\ES@degree} \endinput %% %% End of file `esdiff.sty'.