dolfin team mailing list archive

[Shawn Walker <walker@xxxxxxxxxxxxxxx>]

The other `matrix' is basically an array of doubles.

- Shawn

On Mon, 22 Jun 2009, Jed Brown wrote:

> Shawn Walker wrote:
> > What?  This seems ridiculous.  I know there are routines to extract a
> > block of values from a matrix.  But I need to have some kind of pointer
> > to the matrix.  I don't know how to get this.
>
> Where does your other matrix come from and how big is it?  Is it really
> worth your time to write code to compare the values?  To use -mat_view
> and variants, you don't need to touch any code.  If you really need the
> Mat, there is PETScMatrix::mat().
>
> Jed