[petsc-users] ksp_monitor_true_residual_norm

[Randall Mackie]

No I did not, but then ex2f.F is also trying to call VecView, which I am not doing in my custom KSP monitor.
I can call KSPMonitorTrueResidualNorm from a c subroutine so that there are no problems, though.

Randy


On Apr 19, 2012, at 12:05 PM, Jed Brown wrote:

> On Thu, Apr 19, 2012 at 12:02, Randall Mackie <rlmackie862 at gmail.com> wrote:
> I am still calling from Fortran, AND using my original Fortran ShellKSPMonitor that calls KSPMonitorTrueResidual.
> Seems to work okay now.
> 
> Did you create a PetscViewer context? I don't think it can work correctly passing PETSC_NULL_OBJECT, it certainly doesn't in ex2f.F

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