[petsc-users] Checkpointing / restart

[Lisandro Dalcin]

On 9 December 2014 at 15:03, Carles Bona <carlesbona at gmail.com> wrote:
> Dear all,
>
> I am trying to restart a TS calculation from a previously saved result.
> However, when I call TSSolve I can only provide the saved solution vector
> (U) as an initial condition, but I haven't found a way to set the initail
> time derivative (V) through a call to TSSolve.
>
> Is there a way do this? Which would be the way to restart from a
> checkpointed state?
>

AFAIK, there is no way. What TS type are you using? It should be
possible to hack it.



-- 
Lisandro Dalcin
============
Research Scientist
Computer, Electrical and Mathematical Sciences & Engineering (CEMSE)
Numerical Porous Media Center (NumPor)
King Abdullah University of Science and Technology (KAUST)
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