dsp-0.2.1: Haskell Digital Signal Processing

Portabilityportable
Stabilityexperimental
Maintainerm.p.donadio@ieee.org

Numeric.Transform.Fourier.FFTHard

Description

Hard-coded FFT transforms

Synopsis

Documentation

fft'2Source

Arguments

:: (Ix a, Integral a, RealFloat b) 
=> Array a (Complex b)

x[n]

-> Array a (Complex b)

X[k]

Length 2 FFT

fft'3Source

Arguments

:: (Ix a, Integral a, RealFloat b) 
=> Array a (Complex b)

x[n]

-> Array a (Complex b)

X[k]

Length 3 FFT

fft'4Source

Arguments

:: (Ix a, Integral a, RealFloat b) 
=> Array a (Complex b)

x[n]

-> Array a (Complex b)

X[k]

Length 4 FFT