Method add

nodes.py:497–501

(self, other)

        self.s /= value
        self.t /= value
    def add(self, other):
        self.e += other.e
        self.r += other.r
        self.s += other.s
        self.t += other.t
    def sub(self, other):
        self.e -= other.e
        self.r -= other.r