An implementation of Cooley-Tukey. Also included are the windowing functions Hann and Hamming this is a fork
A simple usage example:
import 'package:fft/fft.dart';
main() {
var data = [1.0, 0.0, -1.0, 0.0];
var window = Window(WindowType.HANN);
var windowed = window.apply(data);
var fft = FFT().Transform(windowed);
}