petsc-3.9.0 2018-04-07
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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