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paddlepaddle--paddle/test/legacy_test/test_hypot.py
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2026-07-13 12:40:42 +08:00

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Python

# Copyright (c) 2023 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
from op_test import get_device_place
import paddle
from paddle import base
paddle.enable_static()
class TestHypotAPI(unittest.TestCase):
def setUp(self):
self.x_shape = [10, 10]
self.y_shape = [10, 1]
self.x_np = np.random.uniform(-10, 10, self.x_shape).astype(np.float32)
self.y_np = np.random.uniform(-10, 10, self.y_shape).astype(np.float32)
def test_static_graph(self):
paddle.enable_static()
startup_program = base.Program()
train_program = base.Program()
with base.program_guard(startup_program, train_program):
x = paddle.static.data(
name='input1', dtype='float32', shape=self.x_shape
)
y = paddle.static.data(
name='input2', dtype='float32', shape=self.y_shape
)
out = paddle.hypot(x, y)
place = get_device_place()
exe = base.Executor(place)
res = exe.run(
base.default_main_program(),
feed={'input1': self.x_np, 'input2': self.y_np},
fetch_list=[out],
)
np_out = np.hypot(self.x_np, self.y_np)
np.testing.assert_allclose(res[0], np_out, atol=1e-5, rtol=1e-5)
paddle.disable_static()
def test_dygraph(self):
paddle.disable_static()
x = paddle.to_tensor(self.x_np)
y = paddle.to_tensor(self.y_np)
result = paddle.hypot(x, y)
np.testing.assert_allclose(
np.hypot(self.x_np, self.y_np), result.numpy(), rtol=1e-05
)
paddle.enable_static()
def test_error(self):
x = paddle.to_tensor(self.x_np)
y = 3.8
self.assertRaises(TypeError, paddle.hypot, x, y)
self.assertRaises(TypeError, paddle.hypot, y, x)
class TestHypotAPIBroadCast(TestHypotAPI):
def setUp(self):
self.x_np = np.arange(6).astype(np.float32)
self.y_np = np.array([20]).astype(np.float32)
self.x_shape = [6]
self.y_shape = [1]
class TestHypotAPI3(TestHypotAPI):
def setUp(self):
self.x_shape = []
self.y_shape = []
self.x_np = np.random.uniform(-10, 10, self.x_shape).astype(np.float32)
self.y_np = np.random.uniform(-10, 10, self.y_shape).astype(np.float32)
class TestHypotAPI4(TestHypotAPI):
def setUp(self):
self.x_shape = [1]
self.y_shape = [1]
self.x_np = np.random.uniform(-10, 10, self.x_shape).astype(np.float32)
self.y_np = np.random.uniform(-10, 10, self.y_shape).astype(np.float32)
if __name__ == "__main__":
unittest.main()