PCBJacobiGetLocalBlocks#
Gets the local number of blocks for the block Jacobi, PCBJACOBI
, preconditioner.
Synopsis#
#include "petscpc.h"
PetscErrorCode PCBJacobiGetLocalBlocks(PC pc, PetscInt *blocks, const PetscInt *lens[])
Not Collective
Input Parameters#
pc - the preconditioner context
blocks - the number of blocks
lens - [optional] integer array containing size of each block
Note#
Currently only a limited number of blocking configurations are supported.
See Also#
KSP: Linear System Solvers, PCBJACOBI
, PCSetUseAmat()
, PCBJacobiGetTotalBlocks()
Level#
intermediate
Location#
Implementations#
PCBJacobiGetLocalBlocks_BJacobi() in src/ksp/pc/impls/bjacobi/bjacobi.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages