Concorde (99.12.15 release) This is the initial full release of Concorde. More data about Concorde is available from the Concorde page at http://www.caam.rice.edu/keck/concorde.html. Concorde is a computer code for the traveling salesman problem (TSP) and some related network optimization problems. The code is written in the ANSI C programming language and it is available for academic research use; for other uses, contact concorde@caam.rice.edu for licensing options. Concorde's TSP solver has been used to obtain the optimal solutions to all TSPLIB instances having up to 13,509 cities. The Concorde callable library includes over 700 functions permitting users to create specialized codes for TSP-like problems. All Concorde functions are thread-safe for prgramming in shared-memory parallel environments; the main TSP solver includes code for running over networks of unix workstations. WWW: http://www.caam.rice.edu/keck/concorde/