QCaml/perturbation/lib/mp2.mli

37 lines
662 B
OCaml

(** Data structure for an MP2 calculation *)
(**
* let mp2 =
* Perturbation.Mp2.make ~frozen_core:(Mo.Frozen_core.(make Small nuclei)) mo_basis
* ;;
* val mp2 : Perturbation.Mp2.t = E(MP2)=-0.185523
*
*)
(** Type *)
type t
(** Creation *)
val make : frozen_core:Mo.Frozen_core.t -> Mo.Basis.t -> t
(** Access *)
val energy : t -> float
(* Returns the MP2 energy *)
val mo_basis : t -> Mo.Basis.t
(* Returns the MO basis on which the MP2 energy was computed *)
val frozen_core : t -> Mo.Frozen_core.t
(* Returns the frozen_core scheme used to compute the MP2 energy *)
(** Printers *)
val pp : Format.formatter -> t -> unit