Method ifftUnordered

include/dsp/fft.hpp:106–108

Performs the inverse complex FFT. Input is `2*length` elements. Output is `2*length` elements. Scaling is such that FFT(IFFT(x)) = N*x. */

	Scaling is such that FFT(IFFT(x)) = N*x.
	*/
	void ifftUnordered(const float* input, float* output) {
		pffft_transform(setup, input, output, NULL, PFFFT_BACKWARD);
	}

	void fft(const float* input, float* output) {
		pffft_transform_ordered(setup, input, output, NULL, PFFFT_FORWARD);