#include "petscksp.h" PetscErrorCode KSPPIPEFCGGetMmax(KSP ksp,PetscInt *mmax)Note: PIPEFCG stores mmax+1 directions at most (mmax previous ones, and the current one)
Not Collective
ksp | - the Krylov space context |
mmax | - the maximum number of previous directons allowed for orthogonalization |
-ksp_pipefcg_mmax <N> |