private static double TspCanonicalDistance(string problemName, int nrNodes)
        {
            var tspLib = new TspLib95(RootDir);

            tspLib.LoadTSP(problemName);
            var problem = tspLib.GetItemByName(problemName, ProblemType.TSP).Problem;
            var nodes   = Enumerable.Range(1, nrNodes);
            var tour    = new Tour(problemName, "", nodes.Count(), nodes);

            return(problem.TourDistance(tour));
        }
Ejemplo n.º 2
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        private void InitializeLibrary()
        {
            List <string> atsp = new List <string> {
                "br17", "ft53", "ft70", "ftv33", "ftv35", "ftv38", "ftv44", "ftv47", "ftv55", "ftv64", "ftv70", "ftv170", "kro124p", "p43", "rbg323", "rbg358", "rbg403", "rbg443", "ry48p"
            };
            var    name   = Directory.GetParent(Directory.GetCurrentDirectory()).Parent.Parent.FullName;
            string tspDir = name + "\\packages\\TSPLib.Net.1.1.5\\TSPLIB95";

            _library = new TspLib95(tspDir);
            if (atsp.Contains(FilePath))
            {
                _library.LoadATSP(FilePath);
            }
            else
            {
                _library.LoadTSP(FilePath);
            }
        }
Ejemplo n.º 3
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        public void LoadByNameNullDir()
        {
            var tspLib = new TspLib95(RootDir);

            tspLib.LoadTSP("");
        }