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paddlepaddle--paddle/test/legacy_test/test_deg2rad.py
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2026-07-13 12:40:42 +08:00

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4.5 KiB
Python

# Copyright (c) 2019 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 TestDeg2radAPI(unittest.TestCase):
def setUp(self):
self.x_dtype = 'float64'
self.x_np = np.array(
[180.0, -180.0, 360.0, -360.0, 90.0, -90.0]
).astype(np.float64)
self.x_shape = [6]
self.out_np = np.deg2rad(self.x_np)
def test_static_graph(self):
startup_program = paddle.static.Program()
train_program = paddle.static.Program()
with paddle.static.program_guard(startup_program, train_program):
x = paddle.static.data(
name='input', dtype=self.x_dtype, shape=self.x_shape
)
out = paddle.deg2rad(x)
place = get_device_place()
exe = base.Executor(place)
res = exe.run(
feed={'input': self.x_np},
fetch_list=[out],
)
np.testing.assert_allclose(
np.array(res[0]), self.out_np, rtol=1e-05
)
def test_dygraph(self):
paddle.disable_static()
x1 = paddle.to_tensor([180.0, -180.0, 360.0, -360.0, 90.0, -90.0])
result1 = paddle.deg2rad(x1)
np.testing.assert_allclose(self.out_np, result1.numpy(), rtol=1e-05)
paddle.enable_static()
class TestDeg2radAPI2(TestDeg2radAPI):
# Test input data type is int64
def setUp(self):
self.x_np = np.array([180]).astype(np.int64)
self.x_shape = [1]
self.out_np = np.pi
self.x_dtype = 'int64'
def test_dygraph(self):
paddle.disable_static()
# Test int64 input
x2 = paddle.to_tensor([180], dtype="int64")
result2 = paddle.deg2rad(x2)
np.testing.assert_allclose(np.pi, result2.numpy(), rtol=1e-05)
paddle.enable_static()
class TestDeg2radAPI3(TestDeg2radAPI):
# Test input data type is int32
def setUp(self):
self.x_np = np.array([180]).astype(np.int32)
self.x_shape = [1]
self.out_np = np.pi
self.x_dtype = 'int32'
def test_dygraph(self):
paddle.disable_static()
# Test int32 input
x3 = paddle.to_tensor([180], dtype="int32")
result3 = paddle.deg2rad(x3)
np.testing.assert_allclose(np.pi, result3.numpy(), rtol=1e-05)
paddle.enable_static()
class TestDeg2radAPI4(TestDeg2radAPI):
# Test input data type is float32
def setUp(self):
self.x_np = np.array(
[180.0, -180.0, 360.0, -360.0, 90.0, -90.0]
).astype(np.float32)
self.x_shape = [6]
self.out_np = np.deg2rad(self.x_np)
self.x_dtype = 'float32'
class TestDeg2radAlias(unittest.TestCase):
def test_alias_dygraph(self):
paddle.disable_static()
x = paddle.to_tensor([180.0])
expected = np.deg2rad(180.0)
# Test alias with keyword argument
res = paddle.deg2rad(input=x)
np.testing.assert_allclose(res.numpy(), expected, rtol=1e-05)
paddle.enable_static()
def test_alias_static(self):
"""Test alias parameter in static graph"""
paddle.enable_static()
startup_program = paddle.static.Program()
train_program = paddle.static.Program()
with paddle.static.program_guard(startup_program, train_program):
# Test with alias 'input'
x = paddle.static.data(
name='input_data', dtype='float32', shape=[1]
)
result = paddle.deg2rad(input=x)
place = get_device_place()
exe = base.Executor(place)
x_np = np.array([180.0]).astype(np.float32)
expected = np.deg2rad(180.0)
res = exe.run(
feed={'input_data': x_np},
fetch_list=[result],
)
np.testing.assert_allclose(res[0], expected, rtol=1e-05)
if __name__ == '__main__':
unittest.main()