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