skew
Returns a skew symmetric matrix such that
\[\boldsymbol{v} \times \boldsymbol{u} = \tilde{\boldsymbol{v}}{\boldsymbol{u}\]
where
\[\begin{split}\tilde{\boldsymbol{v}} = \begin{bmatrix}
0 & -v_z & v_y \\
v_z & 0 & -v_x \\
-v_y & v_x & 0 \end{bmatrix}.\end{split}\]
- param vector:
3-dimensional vector
- type vector:
np.ndarray
- returns:
Skew-symmetric matrix.
- rtype:
np.array