def __init__(self, u_inf=1.0, alpha=0.0):
    '\n        Sets the freestream speed and angle (in degrees).\n        \n        Parameters\n        ----------\n        u_inf: float, optional\n            Freestream speed;\n            default: 1.0.\n        alpha: float, optional\n            Angle of attack in degrees;\n            default 0.0.\n        '
    self.u_inf = u_inf
    self.alpha = ((alpha * numpy.pi) / 180.0)
Sets the freestream speed and angle (in degrees).

Parameters
----------
u_inf: float, optional
    Freestream speed;
    default: 1.0.
alpha: float, optional
    Angle of attack in degrees;
    default 0.0.
def __init__(self, u_inf=1.0, alpha=0.0):
    '\n        Sets the freestream speed and angle (in degrees).\n        \n        Parameters\n        ----------\n        u_inf: float, optional\n            Freestream speed;\n            default: 1.0.\n        alpha: float, optional\n            Angle of attack in degrees;\n            default 0.0.\n        '
    self.u_inf = u_inf
    self.alpha = ((alpha * numpy.pi) / 180.0)