| alpha_div_contrib | Main function for computing contributional *alpha* diversity |
| beta_div_contrib | Main function for computing contributional *beta* diversity |
| compute_alpha_div | Convenience function for running default alpha diversity metrics on a single vector input |
| contrib_to_multitab | Utility function to convert from contributional to multi-table input objects |
| FuncDiv_alpha_metrics | List object containing the functions to compute the default alpha diversity metrics |
| func_abun_crossproduct | Utility function to get community-wide function abundance table |
| multitab_to_contrib | Utility function to convert from multi-table objects to contributional table |
| subset_func_and_abun_tables | Utility function to subset function copy number and taxonomic abundance tables |