[petsc-dev] Potential BUG for petsc4py

[Lisandro Dalcin]

On 8 November 2016 at 11:19, Ji Zhang <gotofd at gmail.com> wrote:

> More, let mat2=mat1, after do mat1.destroy(), mat2 is unacceptable whether
> memory is released or not.


Not sure what do you mean by "unacceptable", but mat2=mat1 makes mat2 be an
alias to mat1, this is how Python works. As Matt said, maybe you want
mat2=mat1.duplicate().


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