[petsc-users] The product of two MPIDENSE matrices

[Hong Zhang]

Petsc does not support C=A x B^T for MPIDENSE_MPIDENSE matrices, but
supports it via elemental interface,
see http://code.google.com/p/elemental/  and
~petsc//src/mat/impls/elemental/matelem.cxx.

Hong


On Sat, Sep 14, 2013 at 12:47 AM, Joon Hee Choi <choi240 at purdue.edu> wrote:

> Hello,
>
> I want to calculate M = C x C^T. C is a MPIDENSE matrix.
> I tried the calculation with MatTransposeMatMult (C, C,
> MAT_INITIAL_MATRIX, PETSC_DEFAULT, &M), but it did not support MPIDENSE.
> Is there any method to calculate the product of two MPIDENSE matrices?
>
> Thanks,
> Joon
>
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