petsc-3.12.4 2020-02-04
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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 "petscdmmoab.h"
    PetscErrorCode DMMoabCreateVector(DM dm, moab::Tag tag, const moab::Range* range, PetscBool is_global_vec, PetscBool destroy_tag, Vec *vec)

Collective

### Input Parameter

| dm | - The DMMoab object being set
| tag | - If non-zero, block size will be taken from the tag size
| range | - If non-empty, Vec corresponds to these entities, otherwise to the entities set on the DMMoab
| is_global_vec | - If true, this is a local representation of the Vec (including ghosts in parallel), otherwise a truly parallel one
| destroy_tag | - If true, MOAB tag is destroyed with Vec, otherwise it is left on MOAB

### Output Parameter

vec -The created vector

### See Also

VecCreate()

### Level

beginner

### Location

src/dm/impls/moab/dmmbvec.cxx
Index of all DMMOAB routines
Table of Contents for all manual pages
Index of all manual pages