PCMGSetGalerkin
Causes the coarser grid matrices to be computed from the finest grid via the Galerkin process: A_i-1 = r_i * A_i * r_i^t
Synopsis
#include "petscmg.h"
PetscErrorCode PETSCKSP_DLLEXPORT PCMGSetGalerkin(PC pc)
Collective on PC
Input Parameters
pc -the multigrid context
Options Database Key
-pc_mg_galerkin
Keywords
MG, set, Galerkin
See Also
PCMGGetGalerkin()
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