return np.array([np.cos(r), np.sin(r)])
np.linalg.norm(fromdeg(1) - fromdeg(359))
np.linalg.norm(fromdeg(1) - fromdeg(180))
np.linalg.norm(fromdeg(90) - fromdeg(270))
Periodic Data with Machine Learning (Like Degree Angles -> 179 is 2 different from -179)