IN: USE math.transforms.fft
IN: { 1 1 1 1 0 0 0 0 } fft .
{
    C{ 4.0 0.0 }
    C{ 1.0 -2.414213562373095 }
    C{ 0.0 0.0 }
    C{ 1.0 -0.4142135623730949 }
    C{ 0.0 0.0 }
    C{ 0.9999999999999999 0.4142135623730949 }
    C{ 0.0 0.0 }
    C{ 0.9999999999999997 2.414213562373095 }
}