petsc-3.7.5 2017-01-01
PCFieldSplitSetBlockSize
Sets the block size for defining where fields start in the fieldsplit preconditioner. If not set the matrix block size is used.
Synopsis
#include "petscpc.h"
PetscErrorCode PCFieldSplitSetBlockSize(PC pc,PetscInt bs)
Logically Collective on PC
Input Parameters
| pc | - the preconditioner context
|
| bs | - the block size
|
See Also
PCFieldSplitGetSubKSP(), PCFIELDSPLIT, PCFieldSplitSetFields()
Level:intermediate
Location:src/ksp/pc/impls/fieldsplit/fieldsplit.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/ksp/ksp/examples/tutorials/ex42.c.html
src/ksp/ksp/examples/tutorials/ex43.c.html