


"""simple docstring"""


def  __snake_case       (   UpperCamelCase__	)      ->		int:







		"""simple docstring"""





		A					       = len(UpperCamelCase__	)
		A					       = len(matrix[0]	)
		A					       = min(UpperCamelCase__ ,			UpperCamelCase__	)

		for row in range(UpperCamelCase__	):
				# 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 ,			UpperCamelCase__	):
								A					       = matrix[col][row] / matrix[row][row]
								for i in range(UpperCamelCase__ ,			UpperCamelCase__	):
										matrix[col][i] -= multiplier * matrix[row][i]
				else:
						# Find a non-zero diagonal element to swap rows
						A					       = True
						for i in range(row + 1 ,			UpperCamelCase__	):
								if matrix[i][row] != 0:
										A       , A					       = matrix[i], matrix[row]
										A					       = False
										break
						if reduce:
								rank -= 1
								for i in range(UpperCamelCase__	):
										A					       = 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()









"""simple docstring"""


def  __snake_case       (   UpperCamelCase__ ,			UpperCamelCase__ = " "	)      ->		list:







		"""simple docstring"""





		A					       = []

		A					       = 0
		for index, char in enumerate(UpperCamelCase__	):
				if char == separator:
						split_words.append(string[last_index:index]	)
						A					       = index + 1
				elif index + 1 == len(UpperCamelCase__	):
						split_words.append(string[last_index : index + 1]	)
		return split_words


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

	testmod()





