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<p>Ahah, maybe I am using a too old version. I use the 3.12.3. I
will try with a more recent one. <br>
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<div class="moz-cite-prefix">On 24/09/2020 12:47, Mark Adams wrote:<br>
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<p><tt><br>
Is there a way to avoid the explicit transposition of
the matrix?</tt></p>
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<div>It does not look like we have A*B^T for mpiaij as
the error message says. I am not finding it in the code.</div>
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<div>Note, <span style="font-family:monospace">MatMatMult with
a transpose shell matrix, I suspect that it does an
explicit transpose internally, or it could notice that you
have C^T*C and we might have that implemented in-place (I
doubt it, but it would be legal and fine to do).</span></div>
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<p><tt>Many thanks,</tt><tt><br>
</tt><tt>Olivier Jamond</tt><br>
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