petsc-3.3-p7 2013-05-11

DMDAGetCoordinates

Gets the node coordinates associated with a DMDA.

#include "petscdmda.h"   
PetscErrorCode  DMDAGetCoordinates(DM da,Vec *c)

Not Collective

da -the distributed array

c -coordinate vector

Each process has only the coordinates for its local nodes (does NOT have the coordinates for the ghost nodes).

For two and three dimensions coordinates are interlaced (x_0,y_0,x_1,y_1,...) and (x_0,y_0,z_0,x_1,y_1,z_1...)

distributed array, get, corners, nodes, local indices, coordinates