PastelMath provides general-purpose mathematical tools. Algorithms and data structures for geometry can be found from the PastelGeometry sublibrary. Some of the basic mathematical tools can be found from PastelSys sublibrary.
| Common stuff | Polynomials |
| Coordinate systems | Transformations |
| Curve interpolation | Uniform distortion |
| Low-discrepancy sequences | Uniform sampling |
| Norm bijections | |