#include "petscksp.h" PetscErrorCode PCMGSetX(PC pc,PetscInt l,Vec c)Logically Collective on PC and Vec
| pc | - the multigrid context | |
| l | - the level (0 is coarsest) this is to be used for (do not supply the finest level) | |
| c | - the space |
Notes: If this is not provided PETSc will automatically generate one.
You do not need to keep a reference to this vector if you do not need it PCDestroy() will properly free it.