pgRouting extends the PostGIS / PostgreSQL geospatial database to provide geospatial routing functionality. The following algorithms are compiled: * All Pairs Shortest Path, Johnson’s Algorithm * All Pairs Shortest Path, Floyd-Warshall Algorithm * Shortest Path A* * Bi-directional Dijkstra Shortest Path * Bi-directional A* Shortest Path * Shortest Path Dijkstra * Driving Distance * K-Shortest Path, Multiple Alternative Paths * K-Dijkstra, One to Many Shortest Path * Traveling Sales Person * Turn Restriction Shortest Path To build the pgRouting documentation, pass WITH_DOC=YES to the script (this requires the Sphinx package to be installed).