



"""simple docstring"""





from __future__ import annotations

import math

import numpy as np
from numpy.linalg import norm






def 						__UpperCAmelCase       (							snake_case_	:	Optional[int] ,						snake_case_	:	List[Any] )				->						Any:






   """simple docstring"""


   return math.sqrt(sum(pow(a - b ,						2 ) for a, b in zip(__A ,						__A ) ) )






def 						__UpperCAmelCase       (							snake_case_	:	Optional[Any] ,						snake_case_	:	Optional[int] )				->						Tuple:






   """simple docstring"""


   if dataset.ndim != value_array.ndim:
      _lowerCAmelCase         =		(
          """Wrong input data\'s dimensions... """
          F"""dataset : {dataset.ndim}, value_array : {value_array.ndim}"""
      )
      raise ValueError(__A )

   try:
      if dataset.shape[1] != value_array.shape[1]:
         _lowerCAmelCase         =		(
             """Wrong input data\'s shape... """
             F"""dataset : {dataset.shape[1]}, value_array : {value_array.shape[1]}"""
         )
         raise ValueError(__A )
   except IndexError:
      if dataset.ndim != value_array.ndim:
         raise TypeError("""Wrong shape""" )

   if dataset.dtype != value_array.dtype:
      _lowerCAmelCase         =		(
          """Input data have different datatype... """
          F"""dataset : {dataset.dtype}, value_array : {value_array.dtype}"""
      )
      raise TypeError(__A )

   _lowerCAmelCase         =		[]

   for value in value_array:
      _lowerCAmelCase         =		euclidean(__A ,						dataset[0] )
      _lowerCAmelCase         =		dataset[0].tolist()

      for dataset_value in dataset[1:]:
         _lowerCAmelCase         =		euclidean(__A ,						__A )

         if dist > temp_dist:
            _lowerCAmelCase         =		temp_dist
            _lowerCAmelCase         =		dataset_value.tolist()

      answer.append([vector, dist] )

   return answer






def 						__UpperCAmelCase       (							snake_case_	:	Any ,						snake_case_	:	Optional[int] )				->						str:






   """simple docstring"""


   return np.dot(__A ,						__A ) / (norm(__A ) * norm(__A ))


if __name__ == "__main__":
  import doctest

  doctest.testmod()




'''simple docstring'''





from __future__ import annotations




def lowerCAmelCase    (__A):



     """simple docstring"""



     return len(set(__A)) == len(__A)


if __name__ == "__main__":
  import doctest

  doctest.testmod()



