Method step

utils/misc.py:110–112

(self)

        self.lr_decay = lr_decay

    def step(self):
        for idx, p in enumerate(self.param_groups):
            p['lr'] = self.init_lr_groups[idx] * (1 - self.curr_iter / self.max_iter) ** self.lr_decay


# just a try, not recommend to use