38 lines
736 B
OCaml
38 lines
736 B
OCaml
open Qptypes
|
|
open Sexplib.Std
|
|
|
|
type t = Strictly_positive_int.t [@@deriving sexp]
|
|
|
|
let of_int = Strictly_positive_int.of_int
|
|
|
|
let to_int = Strictly_positive_int.to_int
|
|
|
|
let to_string m =
|
|
match (to_int m) with
|
|
| 1 -> "Singlet"
|
|
| 2 -> "Doublet"
|
|
| 3 -> "Triplet"
|
|
| 4 -> "Quartet"
|
|
| 5 -> "Quintet"
|
|
| 6 -> "Sextet"
|
|
| 7 -> "Septet"
|
|
| 8 -> "Octet"
|
|
| 9 -> "Nonet"
|
|
| i -> Printf.sprintf "%d-et" i
|
|
|
|
|
|
let of_alpha_beta a b =
|
|
let a = Elec_alpha_number.to_int a
|
|
and b = Elec_beta_number.to_int b
|
|
in
|
|
assert (a >= b);
|
|
of_int (1 + a - b)
|
|
|
|
|
|
let to_alpha_beta ne m =
|
|
let ne = Elec_number.to_int ne in
|
|
let nb = (ne-(to_int m)+1)/2 in
|
|
let na = ne - nb in
|
|
(Elec_alpha_number.of_int na, Elec_beta_number.of_int nb)
|
|
|