petsc-3.10.5 2019-03-28
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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

Examples

src/dm/examples/tutorials/ex2.c.html

Index of all DMDA routines
Table of Contents for all manual pages
Index of all manual pages