wehub-resource-sync
98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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import numpy as np
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from op_test import get_device_place
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import paddle
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from paddle import base
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paddle.enable_static()
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class TestRad2degAPI(unittest.TestCase):
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def setUp(self):
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self.x_dtype = 'float64'
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self.x_np = np.array(
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[3.142, -3.142, 6.283, -6.283, 1.570, -1.570]
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).astype(np.float64)
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self.x_shape = [6]
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self.out_np = np.rad2deg(self.x_np)
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def test_static_graph(self):
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startup_program = paddle.static.Program()
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train_program = paddle.static.Program()
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with paddle.static.program_guard(startup_program, train_program):
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x = paddle.static.data(
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name='input', dtype=self.x_dtype, shape=self.x_shape
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)
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out = paddle.rad2deg(x)
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place = get_device_place()
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exe = base.Executor(place)
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res = exe.run(
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feed={'input': self.x_np},
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fetch_list=[out],
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)
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np.testing.assert_allclose(self.out_np, res[0], rtol=1e-05)
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def test_dygraph(self):
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paddle.disable_static()
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x1 = paddle.to_tensor([3.142, -3.142, 6.283, -6.283, 1.570, -1.570])
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result1 = paddle.rad2deg(x1)
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np.testing.assert_allclose(self.out_np, result1.numpy(), rtol=1e-05)
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paddle.enable_static()
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class TestRad2degAPI2(TestRad2degAPI):
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def setUp(self):
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self.x_np = [np.pi / 2]
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self.x_shape = [1]
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self.out_np = 90
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self.x_dtype = 'float32'
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def test_dygraph(self):
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paddle.disable_static()
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x2 = paddle.to_tensor([np.pi / 2])
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result2 = paddle.rad2deg(x2)
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np.testing.assert_allclose(90, result2.numpy(), rtol=1e-05)
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paddle.enable_static()
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class TestRad2degAPI3(TestRad2degAPI):
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# Test input data type is int
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def setUp(self):
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self.x_np = [1]
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self.x_shape = [1]
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self.out_np = 180 / np.pi
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self.x_dtype = 'int64'
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def test_dygraph(self):
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paddle.disable_static()
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x2 = paddle.to_tensor([1])
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result2 = paddle.rad2deg(x2)
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np.testing.assert_allclose(180 / np.pi, result2.numpy(), rtol=1e-05)
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paddle.enable_static()
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if __name__ == "__main__":
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unittest.main()
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