code: def smooth_angle_channels(self, channels):
          
          for vertex in self.vertices:
              for col in vertex.meta['rot_ind']:
                  if col:
                      for k in range(1, channels.shape[0]):
                          diff=channels[k, col]-channels[k-1, col]
                      if abs(diff+360.)<abs(diff):
                          channels[k:, col]=channels[k:, col]+360.
                      elif abs(diff-360.)<abs(diff):
                          channels[k:, col]=channels[k:, col]-360.
docs: Remove discontinuities in angle channels so that they don't cause artifacts in algorithms that rely on the smoothness of the functions.