petsc-3.8.4 2018-03-24
DMDANaturalAllToGlobalCreate
Creates a scatter context that maps from a copy of the entire vector on each processor to its local part in the global vector.
Synopsis
#include "petscdmda.h"
PetscErrorCode DMDANaturalAllToGlobalCreate(DM da,VecScatter *scatter)
Collective on DMDA
Input Parameter
da -the distributed array context
Output Parameter
scatter -the scatter context
Keywords
distributed array, global to local, begin, coarse problem
See Also
DMDAGlobalToNaturalEnd(), DMLocalToGlobalBegin(), DMDACreate2d(),
DMGlobalToLocalBegin(), DMGlobalToLocalEnd(), DMDACreateNaturalVector()
Level:advanced
Location:src/dm/impls/da/dagtona.c
Index of all DMDA routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/dm/examples/tutorials/ex2.c.html