petsc-3.7.5 2017-01-01
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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,PetscBool  *galerkin)
Not Collective

Input Parameter

pc -the multigrid context

Output Parameter

galerkin -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