petsc-3.7.5 2017-01-01
DMGetBlockSize
Gets the inherent block size associated with a DM
Synopsis
#include "petscdm.h"
#include "petscdmlabel.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