class

DSP::Transforms::Radix2

Inherits Reference < Object

Constants

TWO_PI = Math::PI * 2

Class methods

fft(input : Array) : Array(Complex)
Source
fft_helper(input : Array, forward : Bool = true) : Array(Complex)

@author James Tunnell Modified stockham algorithm, output not in place

Source
ifft(input : Array) : Array(Complex)
Source