petsc-3.13.6 2020-09-29
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PCDeflationSetLevels
Set the maximum level of deflation nesting.
Synopsis
#include "petscksp.h"
PetscErrorCode
PCDeflationSetLevels
(
PC
pc,
PetscInt
max)
Logically Collective
Input Parameters
pc
- the preconditioner context
max
- maximum deflation level
Options Database Keys
-pc_deflation_max_lvl <0>
-maximum number of levels for multilevel deflation
See Also
PCDeflationSetSpaceToCompute
(),
PCDeflationSetSpace
(),
PCDEFLATION
Level
intermediate
Location
src/ksp/pc/impls/deflation/deflation.c
Implementations
PCDeflationSetLevels_Deflation in src/ksp/pc/impls/deflation/deflation.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages