[petsc-users] INSERTVALUES after ADDVALUES

[Matthew Knepley]

On Fri, Oct 21, 2011 at 3:23 PM, NAN ZHAO <zhaonanavril at gmail.com> wrote:

> Dear all,
>
> I am assembling a matrix using ADD_VALUES option, I need to insert certain
> values to the matrix cause I need to apply some boundary conditions. But I
> got the error
> [0]PETSC ERROR: Object is in wrong state!
> [0]PETSC ERROR: You have already added values; you cannot now insert!
>
> Is anyone have a solution of this?
>

Call Assembly between the ADD and INSERT calls.

   Matt


> Thanks,
> Nan
>



-- 
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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