[petsc-users] Calling MatDestroy on MatGetDiagonalBlock

[Satish Balay]

Looking at example usages in src/ksp/pc/impls/bjacobi/bjacobi.c or
src/ksp/pc/impls/gasm/gasm.c - there is no call to MatDestroy..
[or MatRestoreDiagonalBlock]

Satish

On Tue, 5 Jan 2016, Bhalla, Amneet Pal S wrote:

> Hi Folks,
> 
> Is it safe to call MatDestroy on the sequential matrix returned by MatGetDiagonalBlock() after it’s no longer used?
> 
> 
> Thanks,
> 
> — Amneet
> =====================================================
> Amneet Bhalla
> Postdoctoral Research Associate
> Department of Mathematics and McAllister Heart Institute
> University of North Carolina at Chapel Hill
> Email: amneet at unc.edu<mailto:amneet at unc.edu>
> Web:  https://abhalla.web.unc.edu<https://abhalla.web.unc.edu/>
> =====================================================
> 
>