[petsc-dev] Bug in MatMatMultTranspose for sequantial AIJ matrices from petsc-dev?

[Jed Brown]

On Wed, Nov 9, 2011 at 10:07, Stefano Zampini <stefano.zampini at gmail.com>wrote:

> You said this accident is historic, but I encountered no problems with
> MatMatMultTranspose using previous PETSc versions (e.g 2.x, 3.0 and 3.1).
> Weird, but maybe it's related to some properties of symmetric matrices
> with which I used to work, and the fact the now I compiled petsc-dev with
> errorchecking=1.
>

The original meaning of the name MatMatMultTranspose() was a historical
accident, due to not considering the variants that we need now.
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