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example_laplace.tex
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example_laplace.tex
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\begin{wrapfigure}{l}{0.5\columnwidth}
\vspace{\baselineskip}
\begin{equation}
\label{eq:laplace_density}
\lap (x\ |\ \tikzmarknode{u}{\highlight{red}{$\mu$}}, \tikzmarknode{b}{\highlight{blue}{b}}) = \frac{1}{2b} \mathrm{exp}(-\frac{|x-\mu|}{b})
\end{equation}
\begin{tikzpicture}[overlay,remember picture,>=stealth,nodes={align=left,inner ysep=1pt},<-]
% For "mu"
\path (u.north) ++ (0,2em) node[anchor=south west,color=red!67] (scalep){\textbf{location parameter, mean}};
\draw [color=red!57](u.north) |- ([xshift=-0.3ex,color=red]scalep.south east);
% For "b"
\path (b.south) ++ (0,-1.5em) node[anchor=north west,color=blue!67] (mean){\textbf{$b >0$, scale parameter}};
\draw [color=blue!57](b.south) |- ([xshift=-0.3ex,color=blue]mean.south east);
\end{tikzpicture}
\vspace{0.5\baselineskip}
\caption{An example in the single column format using the wrapfig construct.}
\vspace{0.5\baselineskip}
\end{wrapfigure}