[petsc-users] Doubt about TSMonitorSolutionVTK

[Matthew Knepley]

Do you get output when you run an example with that option? Is it possible
that your current working directory is not what you expect? Maybe try
putting in an absolute path.

  Thanks,

    Matt

On Wed, Jun 26, 2024 at 5:30 PM MIGUEL MOLINOS PEREZ <mmolinos at us.es> wrote:

> Sorry, I did not put in cc petsc-users@ mcs. anl. gov my replay. Miguel
> On Jun 24, 2024, at 6: 39 PM, MIGUEL MOLINOS PEREZ <mmolinos@ us. es>
> wrote: Thank you Barry, This is exactly how I did it the first time. Miguel
> On Jun 24, 2024, at 6: 37
> ZjQcmQRYFpfptBannerStart
> This Message Is From an External Sender
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>
> ZjQcmQRYFpfptBannerEnd
> Sorry, I did not put in cc petsc-users at mcs.anl.gov my replay.
>
> Miguel
>
> On Jun 24, 2024, at 6:39 PM, MIGUEL MOLINOS PEREZ <mmolinos at us.es> wrote:
>
> Thank you Barry,
>
> This is exactly how I did it the first time.
>
> Miguel
>
> On Jun 24, 2024, at 6:37 PM, Barry Smith <bsmith at petsc.dev> wrote:
>
>
>    See, for example, the bottom of src/ts/tutorials/ex26.c  that uses
> -ts_monitor_*solution_vtk* 'foo-%03d.vts'
>
>
> On Jun 24, 2024, at 8:47 PM, MIGUEL MOLINOS PEREZ <mmolinos at us.es> wrote:
>
> This Message Is From an External Sender
> This message came from outside your organization.
> Dear all,
>
> I want to monitor the results at each iteration of TS using vtk format. To
> do so, I add the following lines to my Monitor function:
>
> char vts_File_Name[MAXC];
> PetscCall(PetscSNPrintf(vts_File_Name, sizeof(vts_File_Name),
> "./xi-MgHx-hcp-cube-x5-x5-x5-TS-BE-%i.vtu", step));
> PetscCall(TSMonitorSolutionVTK(ts, step, time, X, (void*)vts_File_Name));
>
> My script compiles and executes without any sort of warning/error
> messages. However, no output files are produced at the end of the
> simulation. I’ve also tried the option “-ts_monitor_solution_vtk
> <filename-%03D.vts>”, but I got no results as well.
>
> I can’t find any similar example on the petsc website and I don’t see what
> I am doing wrong. Could somebody point me to the right direction?
>
> Thanks,
> Miguel
>
>
>
>
>

-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

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