| Primal |
Dual |
| Set of Points |
Arrangement of Lines |
| Right Turn Primitive |
Below Property |
| Sorting points by slopes around the sorting origin (the point of mimimum x-coordinate) |
Computing the intersection of lines with the line of minimum slope |
| Point of lowest y-coordinate |
Line with the greatest y-intercept |
| Lower Convex Hull |
Upper Envelope of Hyperbola |