petsc-3.7.1 2016-05-15
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 Many br
Input Parameter
dm -the DM with block structure Many br
Output Parameter
bs -the block size, 1 implies no exploitable block structure Many br
Many br
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