petsc-3.11.4 2019-09-28
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PCMGSetType
Determines the form of multigrid to use: multiplicative, additive, full, or the Kaskade algorithm.
Synopsis
#include "petscksp.h"
PetscErrorCode
PCMGSetType
(
PC
pc,
PCMGType
form)
Logically Collective on
PC
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 <form>
-Sets <form>, one of multiplicative, additive, full, kaskade
Keywords
MG, set, method, multiplicative, additive, full, Kaskade, multigrid
See Also
PCMGSetLevels
()
Level
advanced
Location
src/ksp/pc/impls/mg/mg.c
Examples
src/ksp/ksp/examples/tutorials/ex42.c.html
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages