January 2020
Intermediate to advanced
346 pages
9h 8m
English
Content preview from Hands-On Genetic Algorithms with Python
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TSPLIB benchmark files
TSPLIB is a library containing sample problems for the TSP based on actual geographic locations of cities. The library is maintained by the Heidelberg University, and relevant examples can be found here: http://elib.zib.de/pub/mp-testdata/tsp/tsplib/tsp/.
The optimal distances for each problem can be found here: http://comopt.ifi.uni-heidelberg.de/software/TSPLIB95/STSP.html.
The TSPLIB examples are contained in text-based, whitespace-delimited data files. A typical file contains several informational lines followed by the city data. We are interested in files that contain the x, y coordinates of the participating cities, so we can plot the cities and visualize their locations. For example, the burma14.tsp file looks ...
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