本文整理匯總了Python中tensorflow.contrib.distributions.python.ops.bijectors.reshape.Reshape.inverse_log_det_jacobian方法的典型用法代碼示例。如果您正苦於以下問題:Python Reshape.inverse_log_det_jacobian方法的具體用法?Python Reshape.inverse_log_det_jacobian怎麽用?Python Reshape.inverse_log_det_jacobian使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類tensorflow.contrib.distributions.python.ops.bijectors.reshape.Reshape
的用法示例。
在下文中一共展示了Reshape.inverse_log_det_jacobian方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: testBijector
# 需要導入模塊: from tensorflow.contrib.distributions.python.ops.bijectors.reshape import Reshape [as 別名]
# 或者: from tensorflow.contrib.distributions.python.ops.bijectors.reshape.Reshape import inverse_log_det_jacobian [as 別名]
def testBijector(self):
"""Do a basic sanity check of forward, inverse, jacobian."""
expected_x = np.random.randn(4, 3, 2)
expected_y = np.reshape(expected_x, [4, 6])
with self.cached_session() as sess:
shape_in, shape_out, feed_dict = self.build_shapes([3, 2], [6,])
bijector = Reshape(
event_shape_out=shape_out,
event_shape_in=shape_in,
validate_args=True)
(x_,
y_,
fldj_,
ildj_) = sess.run((
bijector.inverse(expected_y),
bijector.forward(expected_x),
bijector.forward_log_det_jacobian(expected_x, event_ndims=2),
bijector.inverse_log_det_jacobian(expected_y, event_ndims=2),
), feed_dict=feed_dict)
self.assertEqual("reshape", bijector.name)
self.assertAllClose(expected_y, y_, rtol=1e-6, atol=0)
self.assertAllClose(expected_x, x_, rtol=1e-6, atol=0)
self.assertAllClose(0., fldj_, rtol=1e-6, atol=0)
self.assertAllClose(0., ildj_, rtol=1e-6, atol=0)