|[eigen] Is post-multiplication by diagonal matrix optimized?|
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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: [eigen] Is post-multiplication by diagonal matrix optimized?
- From: Manoj Rajagopalan <rmanoj@xxxxxxxxx>
- Date: Mon, 21 Jun 2010 19:17:21 -0400
- Organization: EECS Dept., University of Michigan, Ann Arbor, MI, USA
I've been told that premultiplication by a diagonal matrix is optimized by
v.asDiagonal() * M
Is M * v.asDiagonal() also recognized and optimized?