petsc-3.9.4 2018-09-11

DMDAGetFieldName

Gets the names of individual field components in multicomponent vectors associated with a DMDA.

#include "petscdmda.h"   
PetscErrorCode  DMDAGetFieldName(DM da,PetscInt nf,const char **name)

Not Collective

	da	- the distributed array
	nf	- field number for the DMDA (0, 1, ... dof-1), where dof indicates the number of degrees of freedom per node within the DMDA

names -the name of the field (component)

Notes: It must be called after having called DMSetUp().

distributed array, get, component name

intermediate