[petsc-dev] Cannot reuse matrix of type (null)

[Barry Smith]

  Good point

  https://bitbucket.org/petsc/petsc/branch/barry/fix-matreuse


> On Dec 16, 2016, at 12:22 PM, Eric Chamberland <Eric.Chamberland at giref.ulaval.ca> wrote:
> 
> 
> 
> On 16/12/16 01:06 PM, Stefano Zampini wrote:
>> What about raising an error from the interface if mat_reuse_matrix is
>> requested with the same input and output matrix?
> 
> Me too, I was asking myslef if this shall be done!
> 
> Eric