[petsc-users] lying about nullspaces

[Jed Brown]

On Wed, Jan 11, 2012 at 09:16, Matthew Knepley <knepley at gmail.com> wrote:

> MatSetOption(A, MAT_NEW_NONZERO_ALLOCATION_ERR, PETSC_TRUE);
>
>
> http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Mat/MatSetOption.html
>

If MatSetFromOptions() is called, these options can be used

-mat_new_nonzero_allocation_err
-mat_new_nonzero_location_err
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