petsc-3.13.6 2020-09-29
PCHMGSetCoarseningComponent
Set which component is used for the subspace-based coarsening algorithm
Synopsis
#include "petscpc.h"
PetscErrorCode PCHMGSetCoarseningComponent(PC pc, PetscInt component)
Logically Collective on PC
Input Parameters
| pc | - the HMG context
|
| component | - which component PC will coarsen
|
Options Database Keys
-pc_hmg_coarsening_component -Which component is chosen for the subspace-based coarsening algorithm
Keywords
HMG, multigrid, interpolation, coarsening, component
See Also
PCHMG, PCType
Level
beginner
Location
src/ksp/pc/impls/hmg/hmg.c
Examples
src/ksp/ksp/tutorials/ex4.c.html
Implementations
PCHMGSetCoarseningComponent_HMG in src/ksp/pc/impls/hmg/hmg.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages