petsc-3.9.4 2018-09-11
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PCISSetUseStiffnessScaling
Tells PCIS to construct partition of unity using local matrices' diagonal.
Synopsis
#include "petscpc.h"
PetscErrorCode
PCISSetUseStiffnessScaling
(
PC
pc,
PetscBool
use)
Not collective
Input Parameters
pc
- the preconditioning context
use
- whether or not pcis use matrix diagonal to build partition of unity.
Notes
See Also
PCBDDC
Level
intermediate
Location
src/ksp/pc/impls/is/pcis.c
Implementations
PCISSetUseStiffnessScaling_IS in src/ksp/pc/impls/is/pcis.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages