SNESMultiblockSetIS#
Sets the global row indices for one particular block in a SNESMULTBLOCK solver
Synopsis#
#include "petscsnes.h"
PetscErrorCode SNESMultiblockSetIS(SNES snes, const char name[], IS is)
Logically Collective
Input Parameters#
snes - the solver context
name - name of this block, if NULL the number of the block is used
is - the index set that defines the global row indices in this block
Notes#
Use SNESMultiblockSetFields(), for blocks defined by strides.
This function is called once per block (it creates a new block each time). Solve options for this block will be available under the prefix -multiblock_BLOCKNAME_.
See Also#
SNESMULTBLOCK, SNESMultiblockGetSubSNES(), SNESMULTIBLOCK, SNESMultiblockSetBlockSize()
Level#
intermediate
Location#
Implementations#
SNESMultiblockSetIS_Default in src/snes/impls/multiblock/multiblock.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages