test_core.py 文件源码

def test_activity_regularization():
    from keras.engine import Input, Model

    layer = core.ActivityRegularization(l1=0.01, l2=0.01)

    # test in functional API
    x = Input(shape=(3,))
    z = core.Dense(2)(x)
    y = layer(z)
    model = Model(input=x, output=y)
    model.compile('rmsprop', 'mse', mode='FAST_COMPILE')

    model.predict(np.random.random((2, 3)))

    # test serialization
    model_config = model.get_config()
    model = Model.from_config(model_config)
    model.compile('rmsprop', 'mse')