petsc-3.12.5 2020-03-29
PCBJacobiGetTotalBlocks
Gets the global number of blocks for the block Jacobi preconditioner.
Synopsis
#include "petscpc.h"
PetscErrorCode PCBJacobiGetTotalBlocks(PC pc, PetscInt *blocks, const PetscInt *lens[])
Not Collective
Input Parameter
pc -the preconditioner context
Output parameters
| blocks | - the number of blocks
|
| lens | - integer array containing the size of each block
|
See Also
PCSetUseAmat(), PCBJacobiGetLocalBlocks()
Level
intermediate
Location
src/ksp/pc/impls/bjacobi/bjacobi.c
Implementations
PCBJacobiGetTotalBlocks_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