petsc-3.7.1 2016-05-15

DMRegister

Adds a new DM component implementation

#include "petscdm.h"          
#include "petscdmlabel.h"     
PetscErrorCode  DMRegister(const char sname[],PetscErrorCode (*function)(DM))

Not Collective Many br

	name	- The name of a new user-defined creation routine Many br
	create_func	- The creation routine itself Many br

DMRegister() may be called multiple times to add several user-defined DMs Many br

    DMRegister("my_da", MyDMCreate);

Many br

Then, your DM type can be chosen with the procedural interface via Many br

    DMCreate(MPI_Comm, DM *);
    DMSetType(DM,"my_da");

Many bror at runtime via the option Many br

    -da_type my_da

Many br

DM, register