[petsc-users] Fwd: matrix dot product multiplication with petsc

[Jed Brown]

On Mon, Jul 23, 2012 at 8:55 PM, Nicholas Pezolano <npezolano at gmail.com>wrote:

> Hi has any one been able to come up with an efficient work around to do a
> matrix matrix dot product with petsc? Other then pulling every column into
> vectors and using vecdot on them


What is the higher level thing you are trying to do?

Do the matrices have the same sparsity pattern?
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