mirror of
https://gitlab.com/scemama/QCaml.git
synced 2024-11-14 10:03:39 +01:00
33 lines
653 B
OCaml
33 lines
653 B
OCaml
type t = float
|
|
|
|
external of_float : float -> t = "%identity"
|
|
external to_float : t -> float = "%identity"
|
|
|
|
let of_int i = float_of_int i
|
|
let of_string s = float_of_string s
|
|
|
|
let to_int x = int_of_float x
|
|
let to_string x =
|
|
if x >= 0. then
|
|
Printf.sprintf "+%f" x
|
|
else
|
|
Printf.sprintf "%f" x
|
|
|
|
let ( + ) a b =
|
|
(to_float a) +. (to_float b) |> of_float
|
|
|
|
let ( - ) a b =
|
|
(to_float a) -. (to_float b) |> of_float
|
|
|
|
let ( * ) a b =
|
|
(to_float a) *. b |> of_float
|
|
|
|
let ( / ) a b =
|
|
(to_float a) /. b |> of_float
|
|
|
|
let pp ppf x =
|
|
if x > 0. then
|
|
Format.fprintf ppf "@[+%f@]" (to_float x)
|
|
else
|
|
Format.fprintf ppf "@[%f@]" (to_float x)
|