D.Regularisation
type typ = Owl_optimise_generic.Make(Owl_algodiff_generic.Make(Owl_algodiff_primal_ops.D)).Regularisation.typ =
| L1norm of float
| L2norm of float
| Elastic_net of float * float
| None
val run : typ -> Algodiff.t -> Algodiff.t
val to_string : typ -> string