本文整理汇总了Python中tensorflow.python.ops.init_ops.orthogonal_initializer函数的典型用法代码示例。如果您正苦于以下问题：Python orthogonal_initializer函数的具体用法？Python orthogonal_initializer怎么用？Python orthogonal_initializer使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了orthogonal_initializer函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: testGain
def testGain(self):
shape = (10, 10)
for dtype in [dtypes.float32, dtypes.float64]:
init1 = init_ops.orthogonal_initializer(seed=1, dtype=dtype)
init2 = init_ops.orthogonal_initializer(gain=3.14, seed=1, dtype=dtype)
with self.test_session(graph=ops.Graph(), use_gpu=True):
t1 = init1(shape).eval()
t2 = init2(shape).eval()
return np.allclose(t1, t2 / 3.14, rtol=1e-15, atol=1e-15)示例2: testGain
def testGain(self):
shape = (10, 10)
for dtype in [dtypes.float32, dtypes.float64]:
init1 = init_ops.orthogonal_initializer(seed=1, dtype=dtype)
init2 = init_ops.orthogonal_initializer(gain=3.14, seed=1, dtype=dtype)
with self.session(graph=ops.Graph(), use_gpu=True):
t1 = init1(shape).eval()
t2 = init2(shape).eval()
self.assertAllClose(t1, t2 / 3.14)示例3: testShapesValues
def testShapesValues(self):
for dtype in [dtypes.float32, dtypes.float64]:
for shape in [(10, 10), (10, 9, 8), (100, 5, 5), (50, 40), (40, 50)]:
init = init_ops.orthogonal_initializer(dtype=dtype)
tol = 1e-5 if dtype == dtypes.float32 else 1e-12
with self.test_session(graph=ops.Graph(), use_gpu=True):
# Check the shape
t = init(shape).eval()
self.assertAllEqual(shape, t.shape)
# Check orthogonality by computing the inner product
t = t.reshape((np.prod(t.shape[:-1]), t.shape[-1]))
if t.shape[0] > t.shape[1]:
self.assertAllClose(
np.dot(t.T, t), np.eye(t.shape[1]), rtol=tol, atol=tol)
else:
self.assertAllClose(
np.dot(t, t.T), np.eye(t.shape[0]), rtol=tol, atol=tol)示例4: testInvalidShape
def testInvalidShape(self):
init1 = init_ops.orthogonal_initializer()
with self.test_session(graph=ops.Graph(), use_gpu=True):
self.assertRaises(ValueError, init1, shape=[5])示例5: testDuplicatedInitializer
def testDuplicatedInitializer(self):
init = init_ops.orthogonal_initializer()
self.assertFalse(duplicated_initializer(self, init, 1, (10, 10)))示例6: testInitializerDifferent
def testInitializerDifferent(self):
for dtype in [dtypes.float32, dtypes.float64]:
init1 = init_ops.orthogonal_initializer(seed=1, dtype=dtype)
init2 = init_ops.orthogonal_initializer(seed=2, dtype=dtype)
self.assertFalse(identicaltest(self, init1, init2, (10, 10)))