| 684 | /// \related RoundPoint2D |
| 685 | |
| 686 | inline Circle2D Container(const RoundPoint2D& a) |
| 687 | { |
| 688 | return (Circle2D(-a.z * a.z, a.x * a.z, a.y * a.z, a.z * a.w - a.x * a.x - a.y * a.y)); |
| 689 | } |
| 690 | |
| 691 | /// \brief Returns the container of the 2D dipole $d$. |
| 692 | /// \related Dipole2D |