petsc-3.11.4 2019-09-28
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PCISSetSubdomainDiagonalScaling
Set diagonal scaling for PCIS.
Synopsis
#include "petscpc.h"
PetscErrorCode
PCISSetSubdomainDiagonalScaling
(
PC
pc,
Vec
scaling_factors)
Not collective
Input Parameters
pc
- the preconditioning context
scaling_factors
- scaling factors for the subdomain
Notes
Intended to use with jumping coefficients cases.
See Also
PCBDDC
Level
intermediate
Location
src/ksp/pc/impls/is/pcis.c
Implementations
PCISSetSubdomainDiagonalScaling_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