updates.py 文件源码

def test_adastep(self):
    self.precheck()

    train = nn.updates.adastep(
      self.inputs, self.loss, self.params, outputs=[self.loss / 2],
      max_iter=8, rho=0.9, initial_learning_rate=1.0e-3, momentum=0.9,
      max_learning_rate=1.0e+6, max_delta=1.0e-1, eps=1.0e-6
    )

    for i in range(512):
      ret = train()

    assert len(ret) == 1
    self.check('AdaStep')