| nc_define_modules | Define co-occurrence modules |
| nc_eval | Compute co-occurrence probabilities |
| nc_occ_probs | Compute the occurrence probabilities |
| nc_occ_probs_simple | Compute the occurrence probabilities |
| nc_randomize | Randomize the occurrence matrix |
| nc_randomize_fast | Randomize the occurrence matrix |
| nc_randomize_R | Randomize the occurrence matrix |
| nc_randomize_simple | Randomize the occurrence matrix |
| safe_sample | Sample one item from a vector, even when the vector has length 1 |