
from __future__ import annotations

import math

import numpy as np
from numpy.linalg import norm






def 							UpperCAmelCase_		(							__SCREAMING_SNAKE_CASE ,							__SCREAMING_SNAKE_CASE							):
	return math.sqrt(sum(pow(a - b ,							2							) for a, b in zip(__SCREAMING_SNAKE_CASE ,							__SCREAMING_SNAKE_CASE							)							)							)






def 							UpperCAmelCase_		(							__SCREAMING_SNAKE_CASE ,							__SCREAMING_SNAKE_CASE							):

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

	lowercase       =    []

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

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

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

		answer.append([vector, dist]							)

	return answer






def 							UpperCAmelCase_		(							__SCREAMING_SNAKE_CASE ,							__SCREAMING_SNAKE_CASE							):
	return np.dot(__SCREAMING_SNAKE_CASE ,							__SCREAMING_SNAKE_CASE							) / (norm(__SCREAMING_SNAKE_CASE							) * norm(__SCREAMING_SNAKE_CASE							))


if __name__ == "__main__":
	import doctest

	doctest.testmod()



def 							UpperCAmelCase_		(							__SCREAMING_SNAKE_CASE							):
	if not isinstance(__SCREAMING_SNAKE_CASE ,							__SCREAMING_SNAKE_CASE							):
		raise TypeError('Input value must be an \'int\' type'							)

	lowercase       =    0
	while number:
		position += 1
		number >>= 1

	return position


if __name__ == "__main__":
	import doctest

	doctest.testmod()

