Function Distance

math/pythagoras/pythagoras.go:15–18

Distance calculates the distance between to vectors with the Pythagoras theorem

(a, b Vector)

// Distance calculates the distance between to vectors with the   Pythagoras theorem
func Distance(a, b Vector) float64 {
	res := math.Pow(b.x-a.x, 2.0) + math.Pow(b.y-a.y, 2.0) + math.Pow(b.z-a.z, 2.0)
	return math.Sqrt(res)
}