[petsc-dev] MatNest in petsc4py with empty submatrices

[Lisandro Dalcin]

On 22 February 2016 at 19:18, Chris Eldred <chris.eldred at gmail.com> wrote:
> Hey Lisandro,
>
> null = PETSc.Mat()
>
> works as well.
>

https://bitbucket.org/petsc/petsc4py/commits/00412243acf967acc69229b2e81ff38d1a44e30a


-- 
Lisandro Dalcin
============
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