Source file owl_fftpack.ml
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# 1 "src/owl/fftpack/owl_fftpack.ml"
open Bigarray
open Owl_core_types
external owl_float32_rfftf
: (float, float32_elt) owl_arr
-> (Complex.t, complex32_elt) owl_arr
-> int
-> unit
= "float32_rfftf"
external owl_float64_rfftf
: (float, float64_elt) owl_arr
-> (Complex.t, complex64_elt) owl_arr
-> int
-> unit
= "float64_rfftf"
let _owl_rfftf
: type a b c d.
(a, b) kind -> (c, d) kind -> (a, b) owl_arr -> (c, d) owl_arr -> int -> unit
=
fun ityp otyp x y axis ->
match ityp, otyp with
| Float32, Complex32 -> owl_float32_rfftf x y axis
| Float64, Complex64 -> owl_float64_rfftf x y axis
| _ -> failwith "_owl_rfftf: unsupported operation"
external owl_float32_rfftb
: (Complex.t, complex32_elt) owl_arr
-> (float, float32_elt) owl_arr
-> int
-> unit
= "float32_rfftb"
external owl_float64_rfftb
: (Complex.t, complex64_elt) owl_arr
-> (float, float64_elt) owl_arr
-> int
-> unit
= "float64_rfftb"
let _owl_rfftb
: type a b c d.
(a, b) kind -> (c, d) kind -> (a, b) owl_arr -> (c, d) owl_arr -> int -> unit
=
fun ityp otyp x y axis ->
match ityp, otyp with
| Complex32, Float32 -> owl_float32_rfftb x y axis
| Complex64, Float64 -> owl_float64_rfftb x y axis
| _ -> failwith "_owl_rfftb: unsupported operation"
external owl_complex32_cfftf
: (Complex.t, complex32_elt) owl_arr
-> (Complex.t, complex32_elt) owl_arr
-> int
-> unit
= "float32_cfftf"
external owl_complex64_cfftf
: (Complex.t, complex64_elt) owl_arr
-> (Complex.t, complex64_elt) owl_arr
-> int
-> unit
= "float64_cfftf"
let _owl_cfftf : type a b. (a, b) kind -> (a, b) owl_arr -> (a, b) owl_arr -> int -> unit
= function
| Complex32 -> owl_complex32_cfftf
| Complex64 -> owl_complex64_cfftf
| _ -> failwith "_owl_cfftf: unsupported operation"
external owl_complex32_cfftb
: (Complex.t, complex32_elt) owl_arr
-> (Complex.t, complex32_elt) owl_arr
-> int
-> unit
= "float32_cfftb"
external owl_complex64_cfftb
: (Complex.t, complex64_elt) owl_arr
-> (Complex.t, complex64_elt) owl_arr
-> int
-> unit
= "float64_cfftb"
let _owl_cfftb : type a b. (a, b) kind -> (a, b) owl_arr -> (a, b) owl_arr -> int -> unit
= function
| Complex32 -> owl_complex32_cfftb
| Complex64 -> owl_complex64_cfftb
| _ -> failwith "_owl_cfftf: unsupported operation"