PCMGSetType#
Determines the form of multigrid to use, either multiplicative, additive, full, or the Kaskade algorithm.
Synopsis#
#include "petscksp.h" 
PetscErrorCode PCMGSetType(PC pc, PCMGType form)
Logically Collective
Input Parameters#
- pc - the preconditioner context 
- form - multigrid form, one of - PC_MG_MULTIPLICATIVE,- PC_MG_ADDITIVE,- PC_MG_FULL,- PC_MG_KASKADE
Options Database Key#
- -pc_mg_type Sets 
See Also#
KSP: Linear System Solvers, PCMGType, PCMG, PCMGGetLevels(), PCMGSetLevels(), PCMGGetType(), PCMGCycleType
Level#
advanced
Location#
Examples#
src/ksp/ksp/tutorials/ex35.cxx
src/ksp/ksp/tutorials/ex36.cxx
src/ksp/ksp/tutorials/ex42.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages