Exemplo n.º 1
0
        private void RegisterAttempt(RunReport report, Node[] attempt)
        {
            _validator.Validate(report.Graph.Nodes, attempt);
            var distance = _calculator.Distance(attempt);

            if (report.BestDistance == null || distance < report.BestDistance)
            {
                report.BestWalk     = attempt;
                report.BestDistance = distance;
            }
        }
Exemplo n.º 2
0
        public ComparativeRunReport CompareWithGraph(Graph graph, ITspSolver baseSolver,
                                                     ITspSolver testedSolver, SaveType saveType        = SaveType.OnFailure,
                                                     Func <ComparativeRunReport, object> selectiveSave = null, bool includeImages = false)
        {
            RunReport baseReport   = null;
            RunReport testedReport = null;
            Exception exception    = null;

            try
            {
                baseReport   = null;
                testedReport = null;
                exception    = null;

                Run(graph, baseSolver, out baseReport);
                Run(graph, testedSolver, out testedReport);
            }
            catch (Exception e)
            {
                exception = e;
            }

            var comparativeReport = ComparativeRunReport.Create(baseReport, testedReport, exception);

            switch (saveType)
            {
            case SaveType.None:
                break;

            case SaveType.OnFailure:
                if (comparativeReport.Outcome != ComparativeRunReport.OutcomeText.Success)
                {
                    Save(comparativeReport, selectiveSave, includeImages);
                }
                break;

            case SaveType.All:
                Save(comparativeReport, selectiveSave, includeImages);
                break;

            default:
                throw new ArgumentOutOfRangeException(nameof(saveType), saveType, null);
            }

            return(comparativeReport);
        }
Exemplo n.º 3
0
        public void Run(Graph graph, ITspSolver solver, out RunReport report)
        {
            report = new RunReport
            {
                SolverName = solver.GetType().Name,
                Graph      = graph
            };

            var timer = new Stopwatch();

            timer.Start();

            var runReport = report;

            solver.TrySolve(graph, attempt => RegisterAttempt(runReport, attempt.ToArray()), runReport.RunDetails);

            timer.Stop();
            report.Duration = timer.Elapsed;
        }
Exemplo n.º 4
0
        public static ComparativeRunReport Create(RunReport baseSolverReport, RunReport testedSolverReport,
                                                  Exception e = null)
        {
            var report = new ComparativeRunReport();

            report.Graph              = baseSolverReport.Graph;
            report.BaseSolverReport   = baseSolverReport;
            report.TestedSolverReport = testedSolverReport;
            if (e == null)
            {
                report.Variance = testedSolverReport.BestDistance.Value - baseSolverReport.BestDistance.Value;
                report.Outcome  = (report.Variance < 0.0001) ? OutcomeText.Success : OutcomeText.Failure;
            }
            else
            {
                report.Outcome = String.Format(OutcomeText.Exception, e.Message);
            }

            return(report);
        }