| folding.ratio | Computes the folding ratio of the input data |
| folding.statistics | Computes the folding statistics of the input data |
| folding.test | Perform the folding test of unimodality |
| folding.test.bound | Computes the confidence bound for the significance level p |
| folding.test.pvalue | Computes the p-value of the folding test |
| pivot.approx | Computes the pivot s_2 (approximate pivot) |