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