wehub-resource-sync
47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
# Copyright (c) 2024 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 math
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import unittest
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import numpy as np
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import paddle
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class TestConstant(unittest.TestCase):
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def test_inf(self):
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x = np.array([paddle.inf])
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np.testing.assert_equal(repr(x), 'array([inf])')
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def test_none_index(self):
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# `None` index adds newaxis
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a = np.array([1, 2, 3])
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np.testing.assert_equal(a[None], a[paddle.newaxis])
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np.testing.assert_equal(a[None].ndim, a.ndim + 1)
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def test_nan(self):
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x = np.array([paddle.nan])
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np.testing.assert_equal(repr(x), 'array([nan])')
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def test_pi(self):
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np.testing.assert_equal(paddle.pi, math.pi)
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def test_e(self):
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np.testing.assert_almost_equal(paddle.e, 2.718281828459045, decimal=15)
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if __name__ == '__main__':
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unittest.main()
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