petsc-3.4.5 2014-06-29
PCMGGetGalerkin
Checks if Galerkin multigrid is being used, i.e. A_i-1 = r_i * A_i * r_i^t
Synopsis
#include "petscksp.h"
PetscErrorCode PCMGGetGalerkin(PC pc,PetscBool *galerkin)
Not Collective
Input Parameter
pc -the multigrid context
Output Parameter
gelerkin -PETSC_TRUE or PETSC_FALSE
Options Database Key
-pc_mg_galerkin
Keywords
MG, set, Galerkin
See Also
PCMGSetGalerkin()
Level:intermediate
Location:src/ksp/pc/impls/mg/mg.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages