| cov_to_path | Path model from covariance matrix with ordering |
| find_parents | Return parent indices from a (weighted) DAG for a given child |
| get_psi | Calculate residual-covariance matrix based on a path model and covariance matrix |
| network_to_path | Path model from ordered precision matrix |
| network_to_SEset | SE-set from precision matrix |
| order_gen | Generate all topological orderings |
| path_to_network | Precision matrix from ordered path model |
| propcal | Edge frequency in the SE-set |
| r2_distribution | Compute Controllability Distribution in the SE-set |
| reorder_mat | Re-order rows and columns |
| riskcor | Cognitive risk sample correlation matrix |
| SEset_to_network | Precision matrices from the SEset |