[petsc-dev] MatMultHermitianTranspose

[Jed Brown]

On Wed, Jul 18, 2012 at 11:09 AM, Jose E. Roman <jroman at dsic.upv.es> wrote:

> Er... well, now that I see better: it is not always safe, it will error
> out if mat->ops->conjugate is not available, for instance in BAIJ.


There is MatMultHermitianTranspose_SeqBAIJ so that would only an issue for
parallel BAIJ, but you were just going to use VecConjugate, right? In
Matlab notation, A'*x = (x'*A)', so you only need VecConjugate.
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