[petsc-users] TS and SNES

[Jed Brown]

On Tue, Nov 8, 2011 at 06:33, Jed Brown <jedbrown at mcs.anl.gov> wrote:

> Provide a residual vector here (instead of PETSC_NULL). Since you provided
> a state Vec in TSSetSolution(), it is possible to create a Vec for the
> residual. I'll add that logic and improve the error message, but for now,
> just pass in the residual Vec.


Also note that you can skip MatCreateSNESMF() and just pass
-snes_mf_operator.
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