[petsc-users] Calling MatDestroy on MatGetDiagonalBlock

Bhalla, Amneet Pal S amneetb at live.unc.edu
Tue Jan 5 17:46:58 CST 2016

On Jan 5, 2016, at 3:32 PM, Barry Smith <bsmith at mcs.anl.gov<mailto:bsmith at mcs.anl.gov>> wrote:

So  get -> no destroy
       create -> destroy

Is MatGetSubMatrices() exception to this rule? The manual says to call the destroy() function after done with it.

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