Function stddev

fbclock/daemon/math.go:108–114

(input []float64)

}

func stddev(input []float64) float64 {
	s := welford.New()
	for _, v := range input {
		s.Add(v)
	}
	return s.Stddev()
}

// convolve mixes two signals together
func convolve(input, coeffs []float64) ([]float64, error) {