petsc-3.14.6 2021-03-30
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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