Example #1
0
        private async void SaveOptimizationResult()
        {
            var dlg = new SaveFileDialog
            {
                DefaultExt = "json",
                Filter     = "Json (*.json)|*.json"
            };

            if (dlg.ShowDialog() == true)
            {
                await IOOperations.SaveAsync <OptimizationResult>(dlg.FileName, OptimizationResult);

                SetStatusMessage("Result saved.");
            }
        }
Example #2
0
        private async void SaveDataset()
        {
            var dlg = new SaveFileDialog
            {
                DefaultExt = "json",
                Filter     = "Json (*.json)|*.json"
            };

            if (dlg.ShowDialog() == true)
            {
                await IOOperations.SaveAsync <TestcaseBlockerDataset>(dlg.FileName, Dataset);

                SetStatusMessage("Dataset saved.");
            }
        }
Example #3
0
        public static async Task SaveDataset(TestcaseBlockerDataset dataset)
        {
            if (dataset is null)
            {
                Console.WriteLine("Cannot save an empty dataset. First generate or load a dataset.");
                return;
            }

            Console.Write("Enter filename without extension: ");
            string filename = Console.ReadLine();

            var path = Path.Combine(GetDataPath(), filename + ".json");

            Console.WriteLine($"Saving dataset to {path}");

            await IOOperations.SaveAsync <TestcaseBlockerDataset>(path, dataset);
        }
Example #4
0
        public static async Task RunOptimization(TestcaseBlockerDataset dataset)
        {
            if (dataset is null)
            {
                Console.WriteLine("Cannot run optimization for an empty dataset. First generate or load a dataset.");
                return;
            }

            var debugOutput = true;

            Console.Write("Suppress output information for each generation (y)? ");
            if (Console.ReadLine().ToLower() == "y")
            {
                debugOutput = false;
            }

            var watch = new Stopwatch();

            watch.Start();

            var optimizer = new Optimizer(dataset);

            if (debugOutput)
            {
                optimizer.ChromosomeEvaluated += Optimizer_ChromosomeEvaluated;
                optimizer.GenerationEvaluated += Optimizer_GenerationEvaluated;
            }
            else
            {
                optimizer.GenerationEvaluated += Optimizer_GenerationProgress;
            }
            var result = optimizer.Optimize();

            var duration = TimeSpan.FromMilliseconds(watch.ElapsedMilliseconds);

            watch.Stop();

            var resolvedBlockers = string.Join(",", result.ResolvedBlockers.Select(x => x.Name).ToList());

            if (resolvedBlockers.Length > 100)
            {
                resolvedBlockers = resolvedBlockers.Substring(0, 97) + "...";
            }

            var resolvedTestcases = string.Join(",", result.ResolvedTestcases.Select(x => x.Id).ToList());

            if (resolvedTestcases.Length > 100)
            {
                resolvedTestcases = resolvedTestcases.Substring(0, 97) + "...";
            }

            var resolvedTestcasesIncludingUnblocked = string.Join(",", result.ResolvedTestcasesIncludingUnblocked.Select(x => x.Id).ToList());

            if (resolvedTestcasesIncludingUnblocked.Length > 100)
            {
                resolvedTestcasesIncludingUnblocked = resolvedTestcasesIncludingUnblocked.Substring(0, 97) + "...";
            }

            Console.WriteLine();
            Console.WriteLine($"Duration                      : {duration.ToString()} (including output)");
            Console.WriteLine($"Best solution fitness         : {result.Fitness}");
            Console.WriteLine($"Resolved Blockers             : ({result.NumberOfResolvedBlockers}/{result.Cost}) [{resolvedBlockers}]");
            Console.WriteLine($"Resolved Testcases            : ({result.NumberOfResolvedTestcases}/{result.Value}) [{resolvedTestcases}]");
            Console.WriteLine($"Resolved Testcases w/unblocked: ({result.NumberOfResolvedTestcasesIncludingUnblocked}/{result.ValueIncludingUnblocked}) [{resolvedTestcasesIncludingUnblocked}]");
            Console.WriteLine();
            Console.Write("Save result (y|n)? ");

            var saveResult = Console.ReadLine().Trim().ToLower();

            if (saveResult == "y")
            {
                Console.Write("Enter filename without extension: ");
                string filename = Console.ReadLine();

                var path = Path.Combine(GetDataPath(), filename + ".json");

                Console.WriteLine($"Saving result to {path}");

                await IOOperations.SaveAsync <OptimizationResult>(path, result);
            }
        }