Getting an underlying 3-vector description from a sparse,local, matrix

Barry Smith bsmith at
Sat Mar 31 09:20:19 CDT 2007

  MatGetArray() and MatGetRowIJ() together.

On Fri, 30 Mar 2007, yaron at wrote:

> Hi Petsc-users
> I'd like to get the 3-vector description (NZ values,Indexs,Pointers) from
> a local sparse matrix- I need those in order to interface a Petsc matrix
> object with another software package.
> Any idea on how to do that ? I'm sure there are already some methods that
> give access to the underlying arrays...
> Thanks much
> Yaron

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