





def 							SCREAMING_SNAKE_CASE__						(    __a   ):
	snake_case_		:			Union[str, Any]											=	len(__a   )
	snake_case_		:			str											=	len(matrix[0]   )
	snake_case_		:			int											=	min(__a   , __a   )

	for row in range(__a   ):
		# Check if diagonal element is not zero
		if matrix[row][row] != 0:
			# Eliminate all the elements below the diagonal
			for col in range(row + 1   , __a   ):
				snake_case_		:			Optional[int]											=	matrix[col][row] / matrix[row][row]
				for i in range(__a   , __a   ):
					matrix[col][i] -= multiplier * matrix[row][i]
		else:
			# Find a non-zero diagonal element to swap rows
			snake_case_		:			Tuple											=	True
			for i in range(row + 1   , __a   ):
				if matrix[i][row] != 0:
					snake_case_						,snake_case_		:			Dict											=	matrix[i], matrix[row]
					snake_case_		:			Union[str, Any]											=	False
					break
			if reduce:
				rank -= 1
				for i in range(__a   ):
					snake_case_		:			Optional[int]											=	matrix[i][rank]

            # Reduce the row pointer by one to stay on the same row
			row -= 1

	return rank


if __name__ == "__main__":
						import doctest

						doctest.testmod()








import numpy as np


def 							SCREAMING_SNAKE_CASE__						(    __a   ):
	return (2 / (1 + np.exp(-2 * vector   ))) - 1


if __name__ == "__main__":
						import doctest

						doctest.testmod()

