petsc-3.13.6 2020-09-29
PCGAMGSetUseSAEstEig
Use eigen estimate from smoothed aggregation for Cheby smoother
Synopsis
#include "petscpc.h"
#include "petscksp.h"
PetscErrorCode PCGAMGSetUseSAEstEig(PC pc, PetscBool n)
Collective on PC
Input Parameters
| pc | - the preconditioner context
|
| n | - number of its
|
Options Database Key
-pc_gamg_use_sa_esteig <true,false> -
Notes:
See Also
()
Level
intermediate
Location
src/ksp/pc/impls/gamg/gamg.c
Implementations
PCGAMGSetUseSAEstEig_GAMG in src/ksp/pc/impls/gamg/gamg.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages