vec_angle_derivs

vec_angle_derivs(a, b, order=1, up_vectors=None, zero_thresh=None, return_comps=False): 

Returns the derivatives of the angle between a and b with respect to their components

• a: np.ndarray

  vector

• b: np.ndarray

  vector

• order: int

  order of derivatives to go up to

• zero_thresh: float | None

  threshold for what is zero in a vector norm

• :returns: list

  d e r i v a t i v e

t e n s o r s