# Feature overview

The following table is a subset of functions and methods implemented in AMEP.
It does not cover all analysis methods and may only be seen as a exemplary list.
Please check out the **API Reference** on the top of the page.


| Observable | Particles | Fields |
|:-----------|:---------:|:------:|
| **Spatial Correlation Functions:** |||
| RDF (radial pair distribution function) | ✔ | ➖ |
| PCF2d (2d pair correlation function) | ✔ | ➖ |
| PCFangle (angular pair correlation function) | ✔ | ➖ |
| SFiso (isotropic static structure factor) | ✔ | ✔ |
| SF2d (2d static structure factor) | ✔ | ✔ |
| SpatialVelCor (spatial velocity correlation function) | ✔ | ➖ |
| PosOrderCor (positional order correlation function) | ✔ | ➖ |
| HexOrderCor (hexagonal order correlation function) | ✔ | ➖ |
| **Local Order:** |||
| Voronoi tesselation | ✔ | ➖ |
| Local density | ✔ | ✔ |
| Local packing fraction | ✔ | ➖ |
| k-atic bond order parameter | ✔ | ➖ |
| Next/nearest neighbor search | ✔ | ➖ |
| **Time Correlation Functions:** |||
| MSD (mean square displacement) | ✔ | ➖ |
| VACF (velocity autocorrelation function) | ✔ | ➖ |
| OACF (orientation autocorrelation function) | ✔ | ➖ |
| **Cluster Analysis:** |||
| Clustersize distribution | ✔ | ✔ |
| Cluster growth | ✔ | ✔ |
| Radius of gyration | ✔ | ✔ |
| Linear extension | ✔ | ✔ |
| Center of mass | ✔ | ✔ |
| Gyration tensor | ✔ | ✔ |
| Inertia tensor | ✔ | ✔ |
| **Miscellaneous:** |||
| Translational/rotational kinetic energy | ✔ | ➖ |
| Kinetic temperature | ✔ | ➖ |