cppRouting              Fast Implementation of Dijkstra Algorithm in R
cpp_contract            Contraction hierarchies algorithm
cpp_simplify            Reduce the number of edges by removing
                        non-intersection nodes, duplicated edges and
                        isolated loops in the graph.
get_detour              Return the nodes that can be reached in a
                        detour time set around the shortest path
get_distance_matrix     Compute all shortest distance between origin
                        and destination nodes.
get_distance_pair       Compute shortest distance between origin and
                        destination nodes.
get_isochrone           Compute isochrones/isodistances from nodes.
get_multi_paths         Compute all shortest paths between origin and
                        destination nodes.
get_path_pair           Compute shortest path between origin and
                        destination nodes.
makegraph               Construct graph
to_df                   Convert cppRouting graph to data.frame
