[petsc-users] Is LU decomposition performed in MUMPS accessible in PETSc?

Marc MEDALE marc.medale at polytech.univ-mrs.fr
Tue Nov 22 11:36:44 CST 2011


Let A be a square sparse matrix of size n x n (n of order up to 1 M).  
Is it possible to access in PETSc to the lower and upper decomposition  
coefficient triangles (L and U) of A factored in the MUMPS external  

Thank you very much for your help.

Best regards.


Polytech'Marseille, Département de Mécanique Energétique
Laboratoire IUSTI, UMR 6595 CNRS-Université Aix-Marseille
Technopole de Chateau-Gombert, 5 rue Enrico Fermi
13453 MARSEILLE, Cedex 13, FRANCE
Tel  : +33 (0) ou 38
Fax : +33 (0)
e-mail : Marc.Medale at polytech.univ-mrs.fr

More information about the petsc-users mailing list