PETSc version 3.15.5
DMGlobalToLocal
update local vectors from global vector
Synopsis
#include "petscdm.h"
#include "petscdmlabel.h"
#include "petscds.h"
PetscErrorCode DMGlobalToLocal(DM dm,Vec g,InsertMode mode,Vec l)
Neighbor-wise Collective on dm
Input Parameters
Notes
The communication involved in this update can be overlapped with computation by using
DMGlobalToLocalBegin() and DMGlobalToLocalEnd().
See Also
DMCoarsen(), DMDestroy(), DMView(), DMCreateGlobalVector(), DMCreateInterpolation(), DMGlobalToLocalEnd(), DMLocalToGlobalBegin(), DMLocalToGlobal(), DMLocalToGlobalBegin(), DMLocalToGlobalEnd()
Level
beginner
Location
src/dm/interface/dm.c
Examples
src/dm/impls/stag/tutorials/ex1.c.html
src/dm/impls/stag/tutorials/ex3.c.html
src/dm/impls/stag/tutorials/ex4.c.html
src/dm/impls/stag/tutorials/ex6.c.html
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages