Function Mean

mean.go:6–15

Mean gets the average of a slice of numbers

(input Float64Data)

// Mean gets the average of a slice of numbers
func Mean(input Float64Data) (float64, error) {

	if input.Len() == 0 {
		return math.NaN(), EmptyInputErr
	}

	sum, _ := input.Sum()

	return sum / float64(input.Len()), nil
}

// GeometricMean gets the geometric mean for a slice of numbers
func GeometricMean(input Float64Data) (float64, error) {