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@(@\newcommand{\W}[1]{ \; #1 \; } \newcommand{\R}[1]{ {\rm #1} } \newcommand{\B}[1]{ {\bf #1} } \newcommand{\D}[2]{ \frac{\partial #1}{\partial #2} } \newcommand{\DD}[3]{ \frac{\partial^2 #1}{\partial #2 \partial #3} } \newcommand{\Dpow}[2]{ \frac{\partial^{#1}}{\partial {#2}^{#1}} } \newcommand{\dpow}[2]{ \frac{ {\rm d}^{#1}}{{\rm d}\, {#2}^{#1}} }@)@
Download and Install Eigen in Build Directory

Syntax
bin/get_eigen.sh


Purpose
If you are using Unix, this command will download and install Eigen in the CppAD build directory.

Distribution Directory
This command must be executed in the distribution directory .

External Directory
The Eigen source code is downloaded into the sub-directory build/external below the distribution directory.

Prefix Directory
The Eigen include files are installed in the sub-directory build/prefix/include/Eigen below the distribution directory.

Reuse
The file build/external/eigen-version.tar.gz and the directory build/external/eigen-version will be reused if they exist. Delete this file and directory to get a complete rebuild.
Input File: bin/get_eigen.sh