petsc-3.11.4 2019-09-28
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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
Examples
src/ksp/ksp/examples/tutorials/ex42.c.html
src/ksp/ksp/examples/tutorials/ex43.c.html
src/ksp/ksp/examples/tutorials/ex70.c.html
Implementations
PCFieldSplitSetBlockSize_FieldSplit in src/ksp/pc/impls/fieldsplit/fieldsplit.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages