mirror of
https://gitlab.com/scemama/qmcchem.git
synced 2024-11-15 02:23:38 +01:00
47 lines
1.2 KiB
OCaml
47 lines
1.2 KiB
OCaml
open Core
|
|
|
|
type t =
|
|
| One_dimensional of float
|
|
| Multidimensional of (float array * int)
|
|
[@ deriving sexp]
|
|
|
|
let dimension = function
|
|
| One_dimensional _ -> 1
|
|
| Multidimensional (_,d) -> d
|
|
|
|
let to_float ?idx x =
|
|
match (idx,x) with
|
|
| None , One_dimensional x
|
|
| Some 0, One_dimensional x -> x
|
|
| Some i, One_dimensional x ->
|
|
failwith "Index should not be specified in One_dimensional"
|
|
| None , Multidimensional (x,_) -> x.(0)
|
|
| Some i, Multidimensional (x,s) when i < s -> x.(i)
|
|
| Some i, Multidimensional (x,s) ->
|
|
Printf.sprintf "Index out of bounds in Multidimensional
|
|
%d not in [0,%d[ " i s
|
|
|> failwith
|
|
|
|
let to_float_array = function
|
|
| One_dimensional _ -> failwith "Should be Multidimensional"
|
|
| Multidimensional (x,_) -> x
|
|
|
|
let of_float x =
|
|
One_dimensional x
|
|
|
|
let of_float_array ~dim x =
|
|
if (Array.length x) <> dim then
|
|
failwith "Inconsistent array size in of_float_array"
|
|
else
|
|
match dim with
|
|
| 1 -> One_dimensional x.(0)
|
|
| _ -> Multidimensional (x, dim)
|
|
|
|
let to_string = function
|
|
| One_dimensional x -> Float.to_string x
|
|
| Multidimensional (x,_) ->
|
|
Array.map x ~f:Float.to_string
|
|
|> String.concat_array ~sep:" "
|
|
|> Printf.sprintf "%s"
|
|
|