#include "petscksp.h" PetscErrorCode PCMGSetResidual(PC pc,PetscInt l,PetscErrorCode (*residual)(Mat,Vec,Vec,Vec),Mat mat)Logically Collective on PC and Mat
| pc | - the multigrid context | |
| l | - the level (0 is coarsest) to supply | |
| residual | - function used to form residual, if none is provided the previously provide one is used, if no previous one were provided then a default is used | |
| mat | - matrix associated with residual |
Level:advanced
Location:src/ksp/pc/impls/mg/mgfunc.c
Index of all PCMG routines
Table of Contents for all manual pages
Index of all manual pages