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2026-07-13 12:40:42 +08:00

57 lines
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Python

# Copyright (c) 2021 PaddlePaddle 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.
import unittest
import numpy as np
import paddle
class TestIsComplex(unittest.TestCase):
def test_for_integer(self):
x = paddle.arange(10)
self.assertFalse(paddle.is_complex(x))
def test_for_floating_point(self):
x = paddle.randn([2, 3])
self.assertFalse(paddle.is_complex(x))
def test_for_complex(self):
x = paddle.randn([2, 3]) + 1j * paddle.randn([2, 3])
self.assertTrue(paddle.is_complex(x))
def test_for_exception(self):
with self.assertRaises(TypeError):
paddle.is_complex(np.array([1, 2]))
def test_for_alias(self):
for alias_param in ["x", "input"]:
# test_for_integer
x = paddle.arange(10)
self.assertFalse(paddle.is_complex(**{alias_param: x}))
# test_for_floating_point
x = paddle.randn([2, 3])
self.assertFalse(paddle.is_complex(**{alias_param: x}))
# test_for_complex
x = paddle.randn([2, 3]) + 1j * paddle.randn([2, 3])
self.assertTrue(paddle.is_complex(**{alias_param: x}))
# test_for_exception
with self.assertRaises(TypeError):
paddle.is_complex(**{alias_param: np.array([1, 2])})
if __name__ == '__main__':
unittest.main()