| AUTOHIST | Draw a histogram using automatic bin-sizing. |
| BIWEIGHT_MEAN | Iterative biweighted determination of mean and standard deviation |
| HISTOGAUSS | Outlier-resistant autoscaled histogram drawing |
| MEDSMOOTH | Median smoothing including the points at the ends |
| RESISTANT_MEAN | Outlier-resistant determination of mean and std. deviation. |
| ROB_CHECKFIT | Utility to determine quality of a fit and return biweights |
| ROBUST_LINEFIT | Robust fit of Y vs X (or bisector of Y vs X and X vs Y) |
| ROBUST_POLY_FIT | Robust polynomial fit |
| ROBUST_SIGMA | Robust analog of the standard deviation |