petsc-3.12.5 2020-03-29

DMDAGetElementsSizes

Gets the local number of elements per direction for the non-overlapping decomposition identified by DMDAGetElements()

#include "petscdmda.h"   
PetscErrorCode  DMDAGetElementsSizes(DM da, PetscInt *mx, PetscInt *my, PetscInt *mz)

Not Collective

da -the DM object

	mx	- number of local elements in x-direction
	my	- number of local elements in y-direction
	mz	- number of local elements in z-direction

It returns the same number of elements, irrespective of the DMDAElementType

intermediate