\NeedsTeXFormat{LaTeX2e}[95/06/01]\ProvidesPackage{visionlab}[2004/05/07 UCLA Vision Lab]% by Andrea Vedaldi\RequirePackage{amsthm}\RequirePackage{amsmath}\RequirePackage{amssymb}\RequirePackage{xspace}% ------------------------------------------------------------------------------%                                                            Process the options % ------------------------------------------------------------------------------ \def\VL@thmhead{Theorem}\def\VL@prphead{Proposition}\def\VL@corhead{Corollary}\def\VL@defhead{Definition}\def\VL@lemhead{Lemma}\DeclareOption{compact}{\def\VL@thmhead{Thm.}\def\VL@prphead{Prop.}\def\VL@corhead{Cor.}\def\VL@defhead{Def.}\def\VL@lemhead{Lemmma}}\ExecuteOptions{}\ProcessOptions* % ------------------------------------------------------------------------------%                                                            Useful environments% ------------------------------------------------------------------------------ \theoremstyle{plain}\newtheorem{theorem}{\VL@thmhead~}\newtheorem{proposition}{\VL@prphead~}\newtheorem{lemma}{\VL@lemhead~}\newtheorem{corollary}{\VL@corhead~}\theoremstyle{definition}\newtheorem{definition}{\VL@defhead~}\theoremstyle{remark}\newtheorem{example}{Example}\newtheorem{remark}{Remark}\newtheorem{problem}{Problem}\newtheorem{exercise}{Exercise}% ------------------------------------------------------------------------------%                                                               Useful shortcuts% ------------------------------------------------------------------------------ % Sets\newcommand{\real}{\ensuremath{\mathbb{R}}}\newcommand{\naturalnumber}{\ensuremath{\mathbb{N}}}\newcommand{\complex}{\ensuremath{\mathbb{C}}}\newcommand{\rational}{\ensuremath{\mathbb{Q}}}\newcommand{\integer}{\ensuremath{\mathbb{Z}}}\newcommand{\boolean}{\ensuremath{\mathbb{B}}}\newcommand{\sphere}{\ensuremath{\mathbb{S}}}% Units\newcommand{\ster}{\ensuremath{\operatorname{ster}}}% Operators\newcommand{\support}{\ensuremath{\operatorname{supp}}}\newcommand{\card}{\ensuremath{\operatorname{card}}}\newcommand{\tr}{\ensuremath{\operatorname{tr}}}\newcommand{\diag}{\ensuremath{\operatorname{diag}}}\newcommand{\adj}{\ensuremath{\operatorname{adj}}}\newcommand{\argmax}{\ensuremath{\operatornamewithlimits{argmax}}}\newcommand{\argmin}{\ensuremath{\operatornamewithlimits{argmin}}}\newcommand{\kernel}{\ensuremath{\operatorname{Ker}}}\newcommand{\image}{\ensuremath{\operatorname{Im}}}\newcommand{\variance}{\ensuremath{\operatorname{var}}}\newcommand{\divergence}{\ensuremath{\operatorname{div}}}\newcommand{\Span}{\ensuremath{\operatorname{span}}}\newcommand{\vecop}{\ensuremath{\operatorname{vec}}}\newcommand{\vechop}{\ensuremath{\operatorname{vech}}}\newcommand{\Log}{\ensuremath{\operatorname{Log}}}\newcommand{\atan}{\ensuremath{\operatorname{atan}}}% Functional analyisis\newcommand{\hausdorff}{\ensuremath{\mathcal{H}}}% Functions\newcommand{\indicator}{\ensuremath{\mathbf{1}}}% Environments\newcommand{\be}{\begin{equation}}\newcommand{\ee}{\end{equation}}\newcommand{\bM}{\begin{bmatrix}}\newcommand{\eM}{\end{bmatrix}}% Symbols\newcommand{\defeq}{\ensuremath{\overset{\Delta}{=}}}% ------------------------------------------------------------------------------%                                                                          Hacks% ------------------------------------------------------------------------------ \renewcommand{\hat}[1]{\widehat{#1}}% ------------------------------------------------------------------------------%                                                    Figures centered vertically% ------------------------------------------------------------------------------\newsavebox{\VL@tempbox}\newlength{\VL@templength}\newcommand{\vcenterbox}[1]{%   \sbox{\VL@tempbox}{#1}%   \settowidth{\VL@templength}{\usebox{\VL@tempbox}}%   \parbox{\VL@templength}{\usebox{\VL@tempbox}}%}\newcommand{\vcenterboxb}[1]{%   \sbox{\VL@tempbox}{#1}%   \settoheight{\VL@templength}{\usebox{\VL@tempbox}}%   \raisebox{-.5\VL@templength}{\usebox{\VL@tempbox}}%}% ------------------------------------------------------------------------------%                                               Cuts, modifications, annotations% ------------------------------------------------------------------------------\newcommand{\cut}[1]{}% ------------------------------------------------------------------------------%                                                                         Beamer% ------------------------------------------------------------------------------ \newcommand{\smallframetitle}[1]{%  {\noindent\Large\bf #1\vspace{.1em}\hrule\hrule}%  \vspace{.5em}}% ------------------------------------------------------------------------------%                                                            Partial derivatives% ------------------------------------------------------------------------------ \def\@@pdiffchomp#1%{% \ifx#1\end%  \let\next=\relax% \else%   \toks0=\expandafter{\the\toks0{\partial #1}}%   \let\next=\@@pdiffchomp% \fi% \next%}% use as in \pdiff{f(x,y,z)}{{x}{y}{z}}.\def\pdiff#1#2%{\tracingmacros=0%% \mathchoice{}{}{}{} - select expr. for Display, Text, Script, ScriptSrcript% \expandafter - expand second token on the right, then the first%              - used to first expand the parameters of a macro and then%              - the macro% \ifx         - true if next two tokens are equal\toks0={}%\@@pdiffchomp#2\end%\mathchoice%  {\begingroup%      \frac{\partial#1}{\the\toks0}%    \endgroup%  }{\displaystyle{%    \begingroup%      \frac{\partial#1}{\the\toks0}%    \endgroup%  }}{\scriptstyle{    \begingroup%         \frac{\partial#1}{\the\toks0}%    \endgroup%  }}{\scriptstyle{%    \begingroup%      \frac{\partial#1}{\the\toks0}%    \endgroup%  }}%  \tracingmacros=0%}% ------------------------------------------------------------------------------\endinput% ------------------------------------------------------------------------------