petsc-3.12.5 2020-03-29

DMLabelCreate

Create a DMLabel object, which is a multimap

#include "petscdmlabel.h"   
#include "petscsection.h"   
PetscErrorCode DMLabelCreate(MPI_Comm comm, const char name[], DMLabel *label)

Collective

	comm	- The communicator, usually PETSC_COMM_SELF
	name	- The label name

label -The DMLabel

The label name is actually usual PetscObject name. One can get/set it with PetscObjectGetName()/PetscObjectSetName().

beginner