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 >
