def testHeNormal(self):
shape = (5, 6, 4, 2)
fan_in, _ = init_ops_v2._compute_fans(shape)
std = np.sqrt(2. / fan_in)
self._range_test(init_ops_v2.he_normal(seed=123),
shape,
target_mean=0.,
target_std=std)
def testLecunUniform(self):
shape = (5, 6, 4, 2)
fan_in, _ = init_ops_v2._compute_fans(shape)
std = np.sqrt(1. / fan_in)
self._range_test(init_ops_v2.lecun_uniform(seed=123),
shape,
target_mean=0.,
target_std=std)
def test_GlorotNormal(self):
shape = (5, 6, 4, 2)
fan_in, fan_out = init_ops_v2._compute_fans(shape)
std = np.sqrt(2. / (fan_in + fan_out))
self._range_test(init_ops_v2.GlorotNormal(seed=123),
shape,
target_mean=0.,
target_std=std)
def testHeNormal(self):
shape = (5, 6, 4, 2)
fan_in, _ = init_ops_v2._compute_fans(shape)
std = np.sqrt(2. / fan_in)
self._range_test(
init_ops_v2.he_normal(seed=123),
shape,
target_mean=0.,
target_std=std)
def testLecunUniform(self):
shape = (5, 6, 4, 2)
fan_in, _ = init_ops_v2._compute_fans(shape)
std = np.sqrt(1. / fan_in)
self._range_test(
init_ops_v2.lecun_uniform(seed=123),
shape,
target_mean=0.,
target_std=std)
def test_GlorotNormal(self):
shape = (5, 6, 4, 2)
fan_in, fan_out = init_ops_v2._compute_fans(shape)
std = np.sqrt(2. / (fan_in + fan_out))
self._range_test(
init_ops_v2.GlorotNormal(seed=123),
shape,
target_mean=0.,
target_std=std)
def __call__(self, shape, dtype=tf.float32):
fan_in, fan_out = _compute_fans(shape)
limit = self.scale / max(1.0, float(fan_in))
return tf.random.uniform(shape, -limit, limit, seed=self.seed)