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# Copyright 2015 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Test for version 2 of the zero_out op."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import tensorflow as tf
from tensorflow.examples.adding_an_op import zero_out_grad_2 # pylint: disable=unused-import
from tensorflow.examples.adding_an_op import zero_out_op_2
class ZeroOut2Test(tf.test.TestCase):
def test(self):
with self.test_session():
result = zero_out_op_2.zero_out([5, 4, 3, 2, 1])
self.assertAllEqual(result.eval(), [5, 0, 0, 0, 0])
def test_2d(self):
with self.test_session():
result = zero_out_op_2.zero_out([[6, 5, 4], [3, 2, 1]])
self.assertAllEqual(result.eval(), [[6, 0, 0], [0, 0, 0]])
def test_grad(self):
with self.test_session():
shape = (5,)
x = tf.constant([5, 4, 3, 2, 1], dtype=tf.float32)
y = zero_out_op_2.zero_out(x)
err = tf.test.compute_gradient_error(x, shape, y, shape)
self.assertLess(err, 1e-4)
def test_grad_2d(self):
with self.test_session():
shape = (2, 3)
x = tf.constant([[6, 5, 4], [3, 2, 1]], dtype=tf.float32)
y = zero_out_op_2.zero_out(x)
err = tf.test.compute_gradient_error(x, shape, y, shape)
self.assertLess(err, 1e-4)
if __name__ == '__main__':
tf.test.main()
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