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.

Developer Note#

There is no manual page for PCIS nor some of its methods

See Also#

PCIS, PCBDDC

Level#

intermediate

Location#

src/ksp/pc/impls/is/pcis.c

Implementations#

PCISSetSubdomainDiagonalScaling_IS in src/ksp/pc/impls/is/pcis.c


Edit on GitLab

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages