petsc-dev 2014-04-22
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DMMoabCreateVector

Create a Vec from either an existing tag, or a specified tag size, and a range of entities

Synopsis

#include "petscdm.h"   
#include "petscdm.h"   
PetscErrorCode DMMoabCreateVector(DM dm,moab::Tag tag,PetscInt tag_size,moab::Range range,PetscBool serial, PetscBool destroy_tag,Vec *vec)
Collective on MPI_Comm

Input Parameter

dm -The DMMoab object being set
tag -If non-zero, block size will be taken from the tag size
tag_size -If tag was zero, this parameter specifies the block size; unique tag name will be generated automatically
range -If non-empty, Vec corresponds to these entities, otherwise to the entities set on the DMMoab
serial -If true, this is a serial Vec, otherwise a parallel one
destroy_tag -If true, MOAB tag is destroyed with Vec, otherwise it is left on MOAB

Output Parameter

vec -The created vector

Keywords

DMMoab, create

Level:beginner
Location:
src/dm/impls/moab/dmmoab.cxx
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ts/examples/tutorials/ex30.cxx.html