petsc-3.12.5 2020-03-29

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; name will contain a common value

	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)

It must be called after having called DMSetUp().

intermediate