[petsc-users] MAT_IGNORE_NEGATIVE_INDICES

[Jan Blechta]

Just found the answer in 'MatSetValues' doc:

> Negative indices may be passed in idxm and idxn, these rows and
> columns are simply ignored.

Jan


On Wed, 10 Sep 2014 15:34:34 +0200
Jan Blechta <blechta at karlin.mff.cuni.cz> wrote:

> Is there an anology of VEC_IGNORE_NEGATIVE_INDICES for Mats? Can be
> such a behaviour somehow emulated?
> 
> Jan