Method length

samgeo/fer.py:54–55

(self)

        self.y = self.y2 - self.y1

    def length(self):
        return math.sqrt(math.pow(self.x, 2) + math.pow(self.y, 2))

    def cos(self, v):
        dot = self.x * v.x + self.y * v.y