[petsc-users] How to use external vectors in a KSPmonitor

[Jed Brown]

On Fri, Jun 1, 2012 at 9:47 AM, Frederik Treue <frtr at risoe.dtu.dk> wrote:

> I need to access a vector from outside the ksp context in my own,
> user-defined KSPmonitor. I have tried using the "context" input variable in
> the KSPMonitor function to pass a pointer to the relevant structure, but I
> get segmentation faults: Can this "context" variable be used for this, and
> if no, how does one do?


This is what the context is for. Send the complete output from the SEGV and
any relevant snippets of code showing how you use it.
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