petsc-3.3-p7 2013-05-11
DMCompositeGetAccess
Allows one to access the individual packed vectors in their global representation.
Synopsis
#include "petscdmcomposite.h"
PetscErrorCode DMCompositeGetAccess(DM dm,Vec gvec,...)
Collective on DMComposite
Input Parameters
| dm | - the packer object
|
| gvec | - the global vector
|
Output Parameters
Vec* ... -the packed parallel vectors, PETSC_NULL for those that are not needed
Notes: Use DMCompositeRestoreAccess() to return the vectors when you no longer need them
Level:advanced
Location:src/dm/impls/composite/pack.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/snes/examples/tutorials/ex10.c.html
src/snes/examples/tutorials/ex21.c.html
src/snes/examples/tutorials/ex22.c.html
src/snes/examples/tutorials/ex28.c.html
src/ts/examples/tutorials/ex14.c.html