# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserve. # # 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. import unittest import numpy as np from op_test import OpTest class TestSignOp(OpTest): def setUp(self): self.op_type = "sign" self.inputs = { 'X': np.random.uniform(-10, 10, (10, 10)).astype("float32") } self.outputs = {'Out': np.sign(self.inputs['X'])} def test_check_output(self): self.check_output() def test_check_grad(self): self.check_grad(['X'], 'Out') if __name__ == "__main__": unittest.main()