class

DSP::Transforms::Radix5

Inherits Reference < Object

Constants

PI_BY_FIVE = Math.sin(Math::PI / 5.0)
PI_BY_FIVE_OVER_TWO_PI_BY_FIVE = PI_BY_FIVE / TWO_PI_BY_FIVE
ROOT_FIVE = (Math.sqrt(5)) / 4.0
TWO_PI_BY_FIVE = Math.sin((Math::PI * 2) / 5.0)

Class methods

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