petsc-3.8.4 2018-03-24
PCMGGetGalerkin
Checks if Galerkin multigrid is being used, i.e. A_i-1 = r_i * A_i * p_i
Synopsis
#include "petscksp.h"
PetscErrorCode PCMGGetGalerkin(PC pc,PCMGGalerkinType *galerkin)
Not Collective
Input Parameter
pc -the multigrid context
Output Parameter
galerkin -one of PC_MG_GALERKIN_BOTH,PC_MG_GALERKIN_PMAT,PC_MG_GALERKIN_MAT, PC_MG_GALERKIN_NONE, or PC_MG_GALERKIN_EXTERNAL
Keywords
MG, set, Galerkin
See Also
PCMGSetGalerkin(), PCMGGalerkinType
Level:intermediate
Location:src/ksp/pc/impls/mg/mg.c
Index of all PCMG routines
Table of Contents for all manual pages
Index of all manual pages