Interface Initialise

this -- type(MetaPotential), intent(inout)

args_str -- character(len=*), intent(in)

Valid arguments are Simple, ForceMixing, Local_E_Mix and ONIOM

pot -- type(Potential), intent(in), target

Potential upon which this MetaPotential is based

pot2 -- type(Potential), optional, intent(in), target

Optional second potential

bulk_scale -- type(Atoms), optional, intent(inout)

optional bulk structure for calculating space and E rescaling

mpi_obj -- type(MPI_Context), intent(in), optional

Finalise interface