petsc-3.5.1 2014-08-06
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DMGetBlockSize

Gets the inherent block size associated with a DM

Synopsis

#include "petscdm.h"     
PetscErrorCode  DMGetBlockSize(DM dm,PetscInt *bs)
Not Collective

Input Parameter

dm -the DM with block structure

Output Parameter

bs -the block size, 1 implies no exploitable block structure

See Also

ISCreateBlock(), VecSetBlockSize(), MatSetBlockSize(), DMGetLocalToGlobalMapping()

Level:intermediate
Location:
src/dm/interface/dm.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages