numpy.angle¶

numpy.angle(z,deg=0)[source]¶

Return the angle of the complex argument.

Parameters:	z:array_like A complex number or sequence of complex numbers. deg:bool, optional Return angle in degrees if True, radians if False (default).
Returns:	angle:ndarray or scalar The counterclockwise angle from the positive real axis onthe complex plane, with dtype as numpy.float64.

See also

arctan2,absolute

Examples

>>>np.angle([1.0,1.0j,1+1j])# in radiansarray([ 0.        ,  1.57079633,  0.78539816])>>>np.angle(1+1j,deg=True)# in degrees45.0