Re: [Libmesh-users] Exporting assembled matrix into Petsc binary

[Jed B. <je...@59...>]

On Sat, Jul 16, 2011 at 15:23, Omar Al-Abbasi <oma...@gm...> wrote:

> Is it possible to export the stiffness matrix once it has been
> assembled into Petsc binary format?
>

You can get out the matrix using

Mat A = libmesh_matrix.mat()

and view as usual. You can also use -mat_view_binary or -ksp_view_binary.
The former views when the matrix is assembled, the second views at the end
of a solve.