[petsc-users] Is there something to be paid attention to about MatIsSymmetric?

[Jed Brown]

Check boundary conditions. For debugging, do MatTranspose() followed by
MatAXPY() to see the difference A - A^T.

On Sun, Dec 2, 2012 at 12:09 PM, w_ang_temp <w_ang_temp at 163.com> wrote:

> Maybe the matrix in my project is true unsymmetric. I use MatIsTranspose
> and get
> the same result. Maybe I need to check my constitutive model.
>
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