public static void RunGreedyAlgorithm(double maxVehicleDistance, DataSet set, OutputOptions options = OutputOptions.Console, string outPutFileName = null)
{
List <string> problems = ReadSet(set);
List <FileLine> lines = new List <FileLine>();
foreach (string problem in problems)
{
Console.WriteLine(set + " " + problem);
GreedyAlgorithm greedyAlgorithm = new GreedyAlgorithm(maxVehicleDistance);
Problem problemInstance = Reader.ReadProblem(set, problem);
greedyAlgorithm.LoadProblemInstance(problemInstance);
TimeSpan executionTime = greedyAlgorithm.Solve();
Solution sol = greedyAlgorithm.GetSolution();
string result;
switch (options)
{
case OutputOptions.Console:
result = sol != null?sol.Cost.ToString() : "no solution found";
Console.WriteLine(problemInstance.Name + " Perfect Solution: " + problemInstance.Solution.Cost + " GreedyAlgorithm cost: " + result);
break;
case OutputOptions.File:
lines.Add(new FileLine(problemInstance, sol, executionTime, 1));
break;
default:
break;
}
}
if (options == OutputOptions.File)
{
WriteToFile(lines, outPutFileName);
}
}
public void TestMethod1()
{
Problem problem = Reader.ReadProblem(filepath);
GreedyAlgorithm greedyAlgorithm = new GreedyAlgorithm(1000.0);
greedyAlgorithm.LoadProblemInstance(problem);
greedyAlgorithm.Solve();
Solution solution = greedyAlgorithm.GetSolution();
Assert.IsNotNull(solution);
}