The Eigen "quick reference" says "#include <Eigen/Eigen> includes Dense and Sparse header files (the whole Eigen library)." However, the line

Code: Select all

#include "Sparse"

in Eigen/Eigen is commented out. How come?

It commented out when Sparse was not considered stable (3.0). Fixed:

https://bitbucket.org/eigen/eigen/commits/4be9703e25f0/
Changeset: 4be9703e25f0
User: ggael
Date: 2013-10-02 23:31:59
Summary: Sparse is stable now, so Eigen/Eigen should include Sparse

thanks!