| fpd | calculate the Fritz & Purvis D (FPD) metric |
| noto | calculate the number of tips per origin (NoTO) metric |
| sscd | calculate the sum of sister clade differences (SSCD) metric |
| tars | calculate the tip age rank sum (TARS) metric |
| treesim | Simulate trees with fixed number of sampled taxa and trait prevalance |
| treestat | Significance test of user defined phylogenetic metric |