with Standard_Floating_Numbers;          use Standard_Floating_Numbers;
with Standard_Complex_Numbers;           use Standard_Complex_Numbers;

package Standard_Complex_Numbers_Polar is

-- DESCRIPTION :
--   Offers a polar view on the standard complex numbers.

  function Radius ( c : Complex_Number ) return double_float;

  -- DESCRIPTION :
  --   Returns the radius of the complex number.

  function Angle ( c : Complex_Number ) return double_float;

  -- DESCRIPTION :
  --   Returns the angle of the complex number.

  function Root ( c : Complex_Number; n,i : natural ) return Complex_Number;

  -- DESCRIPTION :
  --   Returns the ith root of the equation x^n - c = 0.

end Standard_Complex_Numbers_Polar;