Fine tune vectorization of LinSpaced for complex numbers
Submitted by Gael Guennebaud
Assigned to Nobody
Link to original bugzilla bug (#1682)
Description
This is a follow-up of bug #1004 (closed):
What's really left is to improve support for complexes, in particular the vectorization path performs expensive complexcomplex products instead of complexreal.
This first requires to properly handle vectorization of real*complex.