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