(** Guess for Hartree-Fock calculations. *) type guess = | Hcore of Lacaml.D.Mat.t | Huckel of Lacaml.D.Mat.t type t = guess val make : ?nocc:int -> guess:[ `Hcore | `Huckel ] -> AOBasis.t -> t val test_case : AOBasis.t -> unit Alcotest.test_case list