| delayed_with | Apply expressions to data.frames |
| densify | Increase resolution of data |
| draw_data | Freehand drawing |
| get_minimize | Set 'metamer_list' attributes |
| get_preserve | Set 'metamer_list' attributes |
| mean_dist_to | Mean minimum distance |
| mean_self_proximity | Inverse of the mean self distance |
| metamerize | Create metamers |
| moments_n | Compute moments |
| set_minimize | Set 'metamer_list' attributes |
| set_preserve | Set 'metamer_list' attributes |
| trim | Trim a 'metamer_list' |