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SNESMultiblockSetIS

Sets the global row indices for the block

Synopsis

#include "petscsnes.h" 
PetscErrorCode SNESMultiblockSetIS(SNES snes, const char name[], IS is)
Logically Collective on SNES

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

SNESMultiblockGetSubSNES(), SNESMULTIBLOCK, SNESMultiblockSetBlockSize()

Level

intermediate

Location

src/snes/impls/multiblock/multiblock.c

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