You can save the plot in an image file that does not require X. For example
-mat_view_ordering draw:image:filename
Several image formats are available.
Barry
> On Sep 10, 2024, at 7:36 AM, Klaij, Christiaan <c.kl...@marin.nl> wrote:
>
> I'm saving a petsc mat to file and loading it into python to make a spy plot
> of its sparsity pattern, so far so good.
>
> Now I would like to compare with a reordened pattern, say rcm. I've notice
> the option -mat_view_ordering draw, but do not have X Windows on this
> machine. What is the recommended way to get the reordened matrix for
> inspection?
>
> Chris
> <image859244.png>
> dr. ir. Christiaan Klaij
> | Senior Researcher | Research & Development
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