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Barry On Nov 8, 2011, at 5:28 AM, Jed Brown wrote: > On Tue, Nov 8, 2011 at 07:23, <panourg at mech.upatras.gr> wrote: > >> Is there any function which compute the condition number of a matrix (MAT)? > > > -pc_type svd -pc_svd_monitor (for very small problems) > > -ksp_gmres_restart 1000 -ksp_monitor_singular_value -pc_type none > (estimate, may not find smallest singular value accurately) >
