Module Owl_fft_d

val fft : ?axis:int -> ( Stdlib.Complex.t, Stdlib.Bigarray.complex64_elt ) Owl_dense_ndarray_generic.t -> ( Stdlib.Complex.t, Stdlib.Bigarray.complex64_elt ) Owl_dense_ndarray_generic.t
val ifft : ?axis:int -> ( Stdlib.Complex.t, Stdlib.Bigarray.complex64_elt ) Owl_dense_ndarray_generic.t -> ( Stdlib.Complex.t, Stdlib.Bigarray.complex64_elt ) Owl_dense_ndarray_generic.t
val rfft : ?axis:int -> ( float, Stdlib.Bigarray.float64_elt ) Owl_dense_ndarray_generic.t -> ( Stdlib.Complex.t, Stdlib.Bigarray.complex64_elt ) Owl_dense_ndarray_generic.t
val irfft : ?axis:int -> ?n:int -> ( Stdlib.Complex.t, Stdlib.Bigarray.complex64_elt ) Owl_dense_ndarray_generic.t -> ( float, Stdlib.Bigarray.float64_elt ) Owl_dense_ndarray_generic.t
val fft2 : ( Stdlib.Complex.t, Stdlib.Bigarray.complex64_elt ) Owl_dense_ndarray_generic.t -> ( Stdlib.Complex.t, Stdlib.Bigarray.complex64_elt ) Owl_dense_ndarray_generic.t
val ifft2 : ( Stdlib.Complex.t, Stdlib.Bigarray.complex64_elt ) Owl_dense_ndarray_generic.t -> ( Stdlib.Complex.t, Stdlib.Bigarray.complex64_elt ) Owl_dense_ndarray_generic.t