On 26/10/16 14:12, Tomasz Salwa [RPG] wrote:
> Dear Lawrence (thank you also Alastair for the suggestion),
>
>
> I think your last crude way is what I need, as I'd like to extrapolate
> results from 3 meshes to get the estimate of the exact solution. I
> also refine mesh externally in gmsh. Therefore I need results from a
> few runs with different meshes. I'd like to save the solution and open
> it in a different file for further study.
>
>
> I tried to use DumbCheckpoint. Firedrake seems to complain when I
> store the solution held in a certain object structure and then try to
> load it without the same structure (even in the same file). Details
> below. I don't run MPI.

The function names have to be the same (by default they may not be,
specify with "name").  There error message could be more helpful though...

Lawrence