skewΒΆ
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 |