# PCMGGetGalerkin

Checks if Galerkin multigrid is being used, i.e. A_i-1 = r_i * A_i * r_i^t

### Synopsis

    #include "petscmg.h"
    PetscErrorCode PETSCKSP_DLLEXPORT PCMGGetGalerkin(PC pc,PetscTruth *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