Matrix reuse

[Berend van Wachem]

Hi,

I use MatZeroEntries on the matrix, and then re-use it. I'm not sure 
what the gain in time is, though.

Berend.


Zhifeng Sheng wrote:
> Dear all
> 
> In my application, I have small matrices that are created and destroied, 
> those matrices are of the same nozero pattern.
> 
> I wonder if there is a way to reuse that matrices instead of destroy 
> them every time.
> 
> Thank you
> 
> Best regards
> Zhifeng Sheng
>