Use members of the geometry class to perform combinatorial geometry analysis.
| Function | Description |
| contourc | Contour lines of a surface |
| convhull | Convex hull |
| cylinder | Surface of a cylinder |
| delaunay | Delaunay triangulation |
| ellipsoid | Surface of an ellipsoid |
| griddata | Fits a surface to unevenly distributed sample points |
| inpolygon | Points are inside polygon? |
| meshgrid | Generates meshes |
| polyarea | Area of a polygon |
| rectint | Calculates the common area of two rectangles |
| sphere | Surface of a sphere |
| treelayout | Calculates the layout of a tree or forest |
| tsearch | Points are inside a triangle? |
| voronoi | Voronoi diagram |