


'''simple docstring'''



from math import asin, atan, cos, radians, sin, sqrt, tan

A__						:   List[Any]				=    6_3_7_8_1_3_7.0
A__						:   Any				=    6_3_5_6_7_5_2.3_1_4_2_4_5
A__						:   Optional[Any]				=    6378137



def      UpperCAmelCase__   (      UpperCAmelCase_       :							float ,       UpperCAmelCase_       :							float ,       UpperCAmelCase_       :							float ,       UpperCAmelCase_       :							float				)	->						float:
     __lowerCamelCase  :      Tuple														=						(AXIS_A - AXIS_B) / AXIS_A
     __lowerCamelCase  :      str														=						atan((1 - flattening) * tan(radians(UpperCAmelCase_				)				)				)
     __lowerCamelCase  :      Union[str, Any]														=						atan((1 - flattening) * tan(radians(UpperCAmelCase_				)				)				)
     __lowerCamelCase  :      Union[str, Any]														=						radians(UpperCAmelCase_				)
     __lowerCamelCase  :      str														=						radians(UpperCAmelCase_				)
     # Equation
     __lowerCamelCase  :      Union[str, Any]														=						sin((phi_a - phi_a) / 2				)
     __lowerCamelCase  :      int														=						sin((lambda_a - lambda_a) / 2				)
     # Square both values
     sin_sq_phi *= sin_sq_phi
     sin_sq_lambda *= sin_sq_lambda
     __lowerCamelCase  :      Any														=						sqrt(sin_sq_phi + (cos(UpperCAmelCase_				) * cos(UpperCAmelCase_				) * sin_sq_lambda)				)
     return 2 * RADIUS * asin(UpperCAmelCase_				)


if __name__ == "__main__":
      import doctest

      doctest.testmod()










'''simple docstring'''



# coding=utf-8
# Copyright 2023 The HuggingFace Inc. team.
#
# 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.

# this script dumps information about the environment

import os
import platform
import sys


A__						:   List[str]				=    """3"""

print("""Python version:""", sys.version)

print("""OS platform:""", platform.platform())
print("""OS architecture:""", platform.machine())

try:
      import torch

      print("""Torch version:""", torch.__version__)
      print("""Cuda available:""", torch.cuda.is_available())
      print("""Cuda version:""", torch.version.cuda)
      print("""CuDNN version:""", torch.backends.cudnn.version())
      print("""Number of GPUs available:""", torch.cuda.device_count())
except ImportError:
      print("""Torch version:""", None)

try:
      import transformers

      print("""transformers version:""", transformers.__version__)
except ImportError:
      print("""transformers version:""", None)






