Daniel Porumbel and Jin-Kao Hao. Distance-guided
local search. Journal
of Heuristics, 2020.
The source code of the DGLS algorithm along with several
instances is available here
and at Daniel's
1) Please make sure that the above paper is cited if you use the code
in your research.
2) The software is distributed for academic purposes only. If you wish
to use this software for commercial applications, please contact the