On Sat, Feb 4, 2012 at 01:47, Kuhlemann, Verena <vkuhlem at emory.edu> wrote:
> Hi, > > one quick question: I have a matrix P and need to compute P^t*P. > Is there a function available for this? I couldn't find anything. > Right now I am computing P^t*P by using MatPtAP with A=identity, > but I was hoping there is another way where I don't need to set up > the identity matrix. > Use petsc-dev and MatTransposeMatMult(P,P,...,&PtP) -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120204/716f74c5/attachment.htm>
