






"""simple docstring"""



from __future__ import annotations

import math

import numpy as np
from numpy.linalg import norm
def 						_SCREAMING_SNAKE_CASE (    __snake_case			:  np.ndarray		,					__snake_case			:  np.ndarray    ):





  '''simple docstring'''





  return math.sqrt(sum(pow(a - b		,					2    ) for a, b in zip(__snake_case		,					__snake_case    )    )    )
def 						_SCREAMING_SNAKE_CASE (    __snake_case			:  np.ndarray		,					__snake_case			:  np.ndarray    ):





  '''simple docstring'''





  if dataset.ndim != value_array.ndim:
    lowercase							    =       (
        'Wrong input data\'s dimensions... '
        f'dataset : {dataset.ndim}, value_array : {value_array.ndim}'
    )
    raise ValueError(__snake_case    )

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

  if dataset.dtype != value_array.dtype:
    lowercase							    =       (
        'Input data have different datatype... '
        f'dataset : {dataset.dtype}, value_array : {value_array.dtype}'
    )
    raise TypeError(__snake_case    )

  lowercase							    =       []

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

    for dataset_value in dataset[1:]:
      lowercase							    =       euclidean(__snake_case		,					__snake_case    )

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

    answer.append([vector, dist]    )

  return answer
def 						_SCREAMING_SNAKE_CASE (    __snake_case			:  np.ndarray		,					__snake_case			:  np.ndarray    ):





  '''simple docstring'''





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


if __name__ == "__main__":
    import doctest

    doctest.testmod()










"""simple docstring"""



from __future__ import annotations

from collections.abc import Iterator
from typing import Generic, TypeVar

_UpperCamelCase		:  Any						=		TypeVar('T')

class        a     (   Generic[T]	):







    def __init__(			self							,		_lowerCamelCase       ):
      lowercase							    =       data
      lowercase							    =       None







    def __str__(			self       ):
      return F'{self.data}'


class        a     (   Generic[T]	):







    def __init__(			self       ):
      lowercase							    =       None







    def __iter__(			self       ):
      lowercase							    =       self.top
      while node:
        yield node.data
        lowercase							    =       node.next







    def __str__(			self       ):
      return "->".join([str(_lowerCamelCase       ) for item in self]       )







    def __len__(			self       ):
      return len(tuple(iter(self       )       )       )







    def 			UpperCamelCase_      (			self       ):
      return self.top is None







    def 			UpperCamelCase_      (			self							,		_lowerCamelCase       ):
      lowercase							    =       Node(_lowerCamelCase       )
      if not self.is_empty():
        lowercase							    =       self.top
      lowercase							    =       node







    def 			UpperCamelCase_      (			self       ):
      if self.is_empty():
        raise IndexError('pop from empty stack'       )
      assert isinstance(self.top							,		_lowerCamelCase       )
      lowercase							    =       self.top
      lowercase							    =       self.top.next
      return pop_node.data







    def 			UpperCamelCase_      (			self       ):
      if self.is_empty():
        raise IndexError('peek from empty stack'       )

      assert self.top is not None
      return self.top.data







    def 			UpperCamelCase_      (			self       ):
      lowercase							    =       None


if __name__ == "__main__":
    from doctest import testmod

    testmod()


