def update(self, t):
        f = t * 2
        if f > 1:
            f -= 1
            f = 1 - f

        self.other.amplitude_rate = f ** self.rate
        self.other.update(t)
dataset/ETHPy150Open los-cocos/cocos/cocos/actions/basegrid_actions.py/AccelDeccelAmplitude.update/original