[petsc-users] MatIsSymmetric / MatIsHermitian issues for MPI+complex

[Denis Davydov]

Nevermind, i should have check the error code:

45: [1]PETSC ERROR: No support for this operation for this object type
45: [1]PETSC ERROR: Matrix of type <mpiaij> does not support checking for symmetric


> On 7 Mar 2016, at 11:21, Denis Davydov <davydden at gmail.com> wrote:
> 
> Dear all,
> 
> I call MatIsSymmetric and MatIsHermitian for MPI complex-valued matrix in PETSc.
> For a moment, i store a mass matrix (real-valued, symmetric) in a matrix.
> However, the result of both functions is NOT PETSC_TRUE.
> The same program works fine with a single MPI core.
> 
> Are there any known issues of MatIsSymmetric /  MatIsHermitian for COMPLEX+MPI matrices?
> I am quite certain that my matrix is indeed symmetric (i also test vmult and Tvmult on a vector and the results is the same). 
> 
> Kind regards,
> Denis 
>