Example #1
0
 public DiscreteHMTSwGRASP2OptBest4SPP(SPPInstance instance, double rclThreshold,
                                       int graspIterations, int tabuListLength,
                                       int neighborChecks)
     : base(tabuListLength, neighborChecks)
 {
     GRASP           = new DiscreteGRASP2OptBest4SPP(instance, rclThreshold);
     Instance        = instance;
     GRASPIterations = graspIterations;
 }
Example #2
0
 public DiscreteHMSAwGRASP2OptBest4SPP(SPPInstance instance, double rclThreshold,
                                       int graspIterations, int initialSolutions,
                                       int levelLength, double tempReduction)
     : base(initialSolutions, levelLength, tempReduction)
 {
     GRASP           = new DiscreteGRASP2OptBest4SPP(instance, rclThreshold);
     Instance        = instance;
     GRASPIterations = graspIterations;
 }
        public void Start(string fileInput, string fileOutput, int timeLimit)
        {
            SPPInstance instance = new SPPInstance(fileInput);

            // Setting the parameters of the GRASP for this instance of the problem.
            DiscreteGRASP grasp = new DiscreteGRASP2OptBest4SPP(instance, rclThreshold);

            // Solving the problem and writing the best solution found.
            grasp.Run(timeLimit - (int)timePenalty, RunType.TimeLimit);
            SPPSolution solution = new SPPSolution(instance, grasp.BestSolution);

            solution.Write(fileOutput);
        }