| all_paths_fun | Enumerate entry-to-sink call paths and compute risk metrics at the node and path level |
| call_graph_fun | Build a call graph from an R package or a directory of R scripts |
| fix_portfolio_fun | Greedy selection of the most risk-reducing node fixes |
| gini_index_fun | Compute the Gini index of a numeric vector |
| node_exposure_fun | Path-aware node criticality (risk load) |
| path_fix_heatmap | Path-level improvement from fixing high-risk nodes |
| path_uncertainty_plot | Plot path-level uncertainty for the top-risk paths |
| plot_top_paths_fun | Plot the top risky call paths on a Sugiyama layout |
| rank_robustness_fun | Robustness of the risk ranking under uncertainty |
| rank_robustness_plot | Plot the robustness of the risk ranking |
| read_call_graph | Import a call graph from edge-list and complexity tables |
| sensitivity_plot_fun | Plot Sobol' sensitivity indices of the node risk scores |
| slope_fun | Compute the linear slope of a numeric sequence |
| synthetic_graph | Synthetic citation graph for software risk examples |
| theme_AP | A clean, publication-oriented ggplot2 theme |
| uncertainty_fun | Uncertainty and sensitivity analysis of node and path risk |