env_converter.py 文件源码

def normalize(self, new_state):
        # Update
        self.count += 1
        self.sum += new_state
        self.sum_sqr += new_state**2
        if self.count % self.update_freq == 0 and False:
            self._update()
        # Normalize
        new_state = new_state - self.mean
        new_state = new_state / self.std
        new_state = np.clip(new_state, -self.clip, self.clip)
        return new_state