Optimize diagonal products even more
Submitted by Benoit Jacob
Assigned to Gael Guennebaud @ggael
Link to original bugzilla bug (#71)
Description
There are still room for better vectorization, e.g., v0.asDiagonal() * v1 is not vectorized while it is simply v0.cwiseProduct(v1);
Blocking
Edited by Eigen Bugzilla