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