direct_graph            Undirected Graph Translator
get_all_nodes           Parser for G* nodes.
get_shortest_path       igraph Shortest Path
modify_graph_hsu        Hsu et al. (2009) Algorithm
modify_graph_vd         Villeneuve and Desaulniers (2005) Algorithm
parse_vpath             Parser for G* nodes paths.
rsppfp                  Package: rsppfp
