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