#include "petscsnes.h" PetscErrorCode PETSCSNES_DLLEXPORT MatSNESMFSetPeriod(Mat mat,PetscInt period)Collective on Mat
| mat | - the matrix free matrix created via MatCreateSNESMF() | |
| period | - 1 for everytime, 2 for every second etc |
| -snes_mf_period <period> | - |