


from __future__ import annotations

from math import pi
def       UpperCAmelCase__						(UpperCamelCase_							,UpperCamelCase_							,UpperCamelCase_    ):



     """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()








def       UpperCAmelCase__						(UpperCamelCase_							,UpperCamelCase_							,UpperCamelCase_    ):



     """simple docstring"""






     snake_case					=    len(UpperCamelCase_    )
     snake_case					=    [[0] * n for i in range(UpperCamelCase_    )]
     for i in range(UpperCamelCase_    ):
          snake_case					=    y_points[i]

     for i in range(2							,UpperCamelCase_    ):
          for j in range(UpperCamelCase_							,UpperCamelCase_    ):
               snake_case					=    (
                   (xa - x_points[j - i + 1]) * q[j][i - 1]
                   - (xa - x_points[j]) * q[j - 1][i - 1]
               ) / (x_points[j] - x_points[j - i + 1])

     return [q[n - 1][n - 1], q]


if __name__ == "__main__":
 import doctest

 doctest.testmod()




