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Department of Mathematics and Center for Computation & Technology
Louisiana State University, Baton Rouge, LA 7080
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;m speaking to the slide.
>
> If you could send me any such examples by the end of next week, July 20, that
> would be great.
>
> Thanks in advance,
> Lori
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Also from that section of code, I notice you are using PETSC_ERR_LIB for
internal PETSc logic/corruption errors. They look like they should be
PETSC_ERR_PLIB.
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I have added this code:
if(sgid != -1 ) {
SETERRQ(PETSC_COMM_SELF,PETSC_ERR_PLIB,"Have un-symmetric graph
(apparently). Use '-pc_gamg_sym_graph true' to symetrize the graph or
'-pc_gamg_threshold 0.0' if the matrix is structurally symmetric.");
}
I'm tryin
> quickly experiment and give you feedback.
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