PCISSetSubdomainDiagonalScaling#
Set diagonal scaling for PCIS.
Synopsis#
#include "petscpc.h"
PetscErrorCode PCISSetSubdomainDiagonalScaling(PC pc, Vec scaling_factors)
Logically Collective
Input Parameters#
pc - the preconditioning context
scaling_factors - scaling factors for the subdomain
Note#
Intended for use with jumping coefficients cases.
See Also#
KSP: Linear System Solvers, PCBDDC, PCNN, PCISScatterArrayNToVecB(),
PCISSetSubdomainScalingFactor(), PCISSetUseStiffnessScaling(),
PCISReset(), PCISInitialize(), PCISApplyInvSchur(), PCISApplySchur()
Level#
intermediate
Location#
Implementations#
PCISSetSubdomainDiagonalScaling_IS() in src/ksp/pc/impls/is/pcis.c
Index of all PC routines
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Index of all manual pages