[petsc-users] petsc vector management for monte carlo

[Jed Brown]

Gideon Simpson <gideon.simpson at gmail.com> writes:

> A yes, you're right, it really just formats things as though it's a .m file to be executed.
>
> By the way, I can't seem to find any documentation about how, after doing:
>
> PetscViewerBinaryOpen(PETSC_COMM_WORLD,"sim_data.bin", FILE_MODE_WRITE, &output_viewer);
>   VecView(sim_data,output_viewer);
>   PetscViewerDestroy(&output_viewer);
>
>
> how to load the "sim_data.bin" in matlab.

Add $PETSC_DIR/bin/matlab to your MATLAB path and run

x = PetscBinaryRead('sim_data.bin');



And yes, I see that chapter of the user's manual definitely gives the
wrong idea.  Will fix it.
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