| d | A really neat data set |
| sharp1d | Data Sharpening for Density Estimation |
| sharp2d | Identify Cluster Centres for 2-dimensional Data via Data Sharpening |
| sharp3d | Identify Cluster Centres for 3-dimensional Data via Data Sharpening |
| sharp3dB | Identify Cluster Centres for 3-dimensional Data via Data Sharpening |