[petsc-users] Passing a context to TSPreStep()

[Jed Brown]

Miguel Angel Salazar de Troya <salazardetroya at gmail.com> writes:
> I would like to record the information about the failed steps in an
> adaptive time stepping algorithm. I have noticed that I could call
> TSPreStep() and get the current time step, but I want to store it in an
> external data structure. Now, for TSMonitor(), one of the arguments is a
> context that I can use to store some results. Is there a similar thing for
> TSPreStep() How could I implement it?

You could use TSSetApplicationContext and TSGetApplicationContext.  I
think it is purely historical that TSSetPreStep() does not include a
context -- perhaps it should be changed.
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