[petsc-users] Symmetric matrix filling

Alexander Grayver agrayver at gfz-potsdam.de
Wed Nov 30 03:43:41 CST 2011


Hello,

I'm trying to use mumps through PETSc now with symmetric matrix and 
cholesky factorization.
When I use it directly I fill up only upper part of the matrix and set 
mumid%SYM = 2. Is that possible to follow same way with petsc?
Which options do I have to choose?

Thanks in advance.

Regards,
Alexander


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