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 Parameter

dm - the packer object
gvec - the global vector
... - the individual sequential or parallel objects (arrays or vectors)

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/ex24.c.html
src/snes/examples/tutorials/ex28.c.html
src/snes/examples/tutorials/ex31.c.html
src/snes/examples/tutorials/ex32.c.html
src/ts/examples/tutorials/ex14.c.html