



def 	SCREAMING_SNAKE_CASE_							(	_snake_case	:list[list[int | float]]				)  ->     int:
   _A      =       len(_snake_case				)
   _A      =       len(matrix[0]				)
   _A      =       min(_snake_case	,   _snake_case				)

   for row in range(_snake_case				):
      # 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	,   _snake_case				):
            _A      =       matrix[col][row] / matrix[row][row]
            for i in range(_snake_case	,   _snake_case				):
               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	,   _snake_case				):
            if matrix[i][row] != 0:
               _A  ,    _A      =       matrix[i], matrix[row]
               _A      =       False
               break
         if reduce:
            rank -= 1
            for i in range(_snake_case				):
               _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()










from __future__ import annotations

from math import pi





def      _UpperCamelCase  (a__ :float ,      a__ :float ,      a__ :float							):






							"""simple docstring"""





							if (inductance, frequency, reactance).count(0							) != 1:
														raise ValueError("""One and only one argument must be 0"""							)
							if inductance < 0:
														raise ValueError("""Inductance cannot be negative"""							)
							if frequency < 0:
														raise ValueError("""Frequency cannot be negative"""							)
							if reactance < 0:
														raise ValueError("""Inductive reactance cannot be negative"""							)
							if inductance == 0:
														return {"inductance": reactance / (2 * pi * frequency)}
							elif frequency == 0:
														return {"frequency": reactance / (2 * pi * inductance)}
							elif reactance == 0:
														return {"reactance": 2 * pi * frequency * inductance}
							else:
														raise ValueError("""Exactly one argument must be 0"""							)


if __name__ == "__main__":
					import doctest

					doctest.testmod()




