"""Get the translation vector :math:`\mathbf{r}` |
"""Get the translation vector :math:`\mathbf{r}`
**Important Note:** The translation vector differs from Kabsch algorithm, there you translate befor rotating. In Coutsias paper it is the otherway round.
| **Important Note:** The translation vector differs from Kabsch algorithm, there you translate befor rotating. In Coutsias paper it is the otherway round.