Source file `owl_ndarray_sort.ml`

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# 1 "src/owl/core/owl_ndarray_sort.ml"
(*
 * OWL - OCaml Scientific and Engineering Computing
 * Copyright (c) 2016-2017 Liang Wang <liang.wang@cl.cam.ac.uk>
 *)

open Bigarray

open Owl_core_types


external owl_float32_sort : int -> ('a, 'b) owl_arr -> unit = "stub_float32_ndarray_sort"
external owl_float64_sort : int -> ('a, 'b) owl_arr -> unit = "stub_float64_ndarray_sort"
external owl_complex32_sort : int -> ('a, 'b) owl_arr -> unit = "stub_complex32_ndarray_sort"
external owl_complex64_sort : int -> ('a, 'b) owl_arr -> unit = "stub_complex64_ndarray_sort"
external owl_int8_sort : int -> ('a, 'b) owl_arr -> unit = "stub_int8_ndarray_sort"
external owl_uint8_sort : int -> ('a, 'b) owl_arr -> unit = "stub_uint8_ndarray_sort"
external owl_int16_sort : int -> ('a, 'b) owl_arr -> unit = "stub_int16_ndarray_sort"
external owl_uint16_sort : int -> ('a, 'b) owl_arr -> unit = "stub_uint16_ndarray_sort"
external owl_int32_sort : int -> ('a, 'b) owl_arr -> unit = "stub_int32_ndarray_sort"
external owl_int64_sort : int -> ('a, 'b) owl_arr -> unit = "stub_int64_ndarray_sort"

let _owl_sort : type a b. (a, b) kind -> int -> (a, b) owl_arr -> unit = function
  | Float32        -> owl_float32_sort
  | Float64        -> owl_float64_sort
  | Complex32      -> owl_complex32_sort
  | Complex64      -> owl_complex64_sort
  | Int8_signed    -> owl_int8_sort
  | Int8_unsigned  -> owl_uint8_sort
  | Int16_signed   -> owl_int16_sort
  | Int16_unsigned -> owl_uint16_sort
  | Int32          -> owl_int32_sort
  | Int64          -> owl_int64_sort
  | _              -> failwith "_owl_sort: unsupported operation"


external owl_float32_argsort : int -> ('a, 'b) owl_arr -> (int64, int64_elt) owl_arr -> unit = "stub_float32_ndarray_argsort"
external owl_float64_argsort : int -> ('a, 'b) owl_arr -> (int64, int64_elt) owl_arr -> unit = "stub_float64_ndarray_argsort"
external owl_complex32_argsort : int -> ('a, 'b) owl_arr -> (int64, int64_elt) owl_arr -> unit = "stub_complex32_ndarray_argsort"
external owl_complex64_argsort : int -> ('a, 'b) owl_arr -> (int64, int64_elt) owl_arr -> unit = "stub_complex64_ndarray_argsort"
external owl_int8_argsort : int -> ('a, 'b) owl_arr -> (int64, int64_elt) owl_arr -> unit = "stub_int8_ndarray_argsort"
external owl_uint8_argsort : int -> ('a, 'b) owl_arr -> (int64, int64_elt) owl_arr -> unit = "stub_uint8_ndarray_argsort"
external owl_int16_argsort : int -> ('a, 'b) owl_arr -> (int64, int64_elt) owl_arr -> unit = "stub_int16_ndarray_argsort"
external owl_uint16_argsort : int -> ('a, 'b) owl_arr -> (int64, int64_elt) owl_arr -> unit = "stub_uint16_ndarray_argsort"
external owl_int32_argsort : int -> ('a, 'b) owl_arr -> (int64, int64_elt) owl_arr -> unit = "stub_int32_ndarray_argsort"
external owl_int64_argsort : int -> ('a, 'b) owl_arr -> (int64, int64_elt) owl_arr -> unit = "stub_int64_ndarray_argsort"

let _owl_argsort : type a b. (a, b) kind -> int -> (a, b) owl_arr -> (int64, int64_elt) owl_arr -> unit = function
  | Float32        -> owl_float32_argsort
  | Float64        -> owl_float64_argsort
  | Complex32      -> owl_complex32_argsort
  | Complex64      -> owl_complex64_argsort
  | Int8_signed    -> owl_int8_argsort
  | Int8_unsigned  -> owl_uint8_argsort
  | Int16_signed   -> owl_int16_argsort
  | Int16_unsigned -> owl_uint16_argsort
  | Int32          -> owl_int32_argsort
  | Int64          -> owl_int64_argsort
  | _              -> failwith "_owl_argsort: unsupported operation"