Thanks Hong. Marc MEDALE
> Marc : > >> 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 package? > > You may run the code with option > -mat_mumps_icntl_4 <0>: ICNTL(4): level of printing (0 to 4) (None) > > with '-mat_mumps_icntl_4 4', you'll see the data structure of analysis > phase, ... > If you need more, contact mumps developer. > > Hong > >> ========================================================= >> Polytech'Marseille, D?partement de M?canique Energ?tique >> Laboratoire IUSTI, UMR 6595 CNRS-Universit? Aix-Marseille >> Technopole de Chateau-Gombert, 5 rue Enrico Fermi >> 13453 MARSEILLE, Cedex 13, FRANCE >> --------------------------------------------------------------------------------------------------- >> Tel ?: +33 (0)4.91.10.69.14 ou 38 >> Fax : +33 (0)4.91.10.69.69 >> e-mail : Marc.Medale at polytech.univ-mrs.fr >> ========================================================= >> >> >> >
