#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 directions allowed for orthogonalization |