コード例 #1
0
ファイル: Index.razor.cs プロジェクト: LukaszJuroszek/Gisiw
        public async Task OnIterationAsync(int iterations)
        {
            using (_profiler.Step(nameof(OnIterationAsync)))
            {
                var lastPopulationKey = _populationHistory.Max(x => x.Key);

                var newPopulationHistory = EvolutionService.RunIterations(iterations: iterations,
                                                                          maxDiffBetweenNode: _maxDiffBetweenNode,
                                                                          population: _populationHistory[lastPopulationKey],
                                                                          matrix: _matrix);

                var bestChromosomeFromHistory = _populationHistory.Select(x => x.Value.BestChromosome)
                                                .OrderBy(x => x.FactorsSum)
                                                .FirstOrDefault()
                                                .DeepCopy();

                foreach (var populationHistory in newPopulationHistory)
                {
                    _populationHistory.Add(populationHistory.Iteration, populationHistory);
                }

                for (int populationKey = lastPopulationKey + 1; populationKey < _populationHistory.Max(x => x.Key); populationKey++)
                {
                    bestChromosomeFromHistory = bestChromosomeFromHistory.FactorsSum < _populationHistory[populationKey].BestChromosome.FactorsSum ?
                                                bestChromosomeFromHistory.DeepCopy() : _populationHistory[populationKey].BestChromosome.DeepCopy();

                    _bestChromosomeChartData.Add(CanvasJsChartService.MapToDataPoint(bestChromosomeFromHistory.FactorsSum, _populationHistory[populationKey].Iteration));

                    var dataPoints = CanvasJsChartService.MapPopulationToDataPoints(_populationHistory[populationKey]);
                    _evolutionChartData = CanvasJsChartService.AddToDataPoints(_evolutionChartData, dataPoints);
                }

                _paretoChartData = ParetoService.GetParetoFrontier(_populationHistory).ToList();

                _paretoConfig.Data = CanvasJsChartService.GetParetoChartData(_paretoChartData);

                _evolutionConfig.Data = CanvasJsChartService.GetEvolutionChartData(_evolutionChartData, _bestChromosomeChartData);

                _graphData    = GraphChartService.GraphDataFromChromosome(bestChromosomeFromHistory, _matrix);
                _graphOptions = GraphChartService.GetBestChromosomeGraphOptions();

                await Task.Run(() => { _graphChart.RenderAsync(_graphData, _graphOptions); });

                await Task.Run(() => { _evolutionChart.RenderAsync(_evolutionConfig); });

                await Task.Run(() => { _paretoChart.RenderAsync(_paretoConfig); });
            }
            Console.WriteLine(_profiler.RenderPlainText());
            GC.Collect();
        }
コード例 #2
0
ファイル: Index.razor.cs プロジェクト: LukaszJuroszek/Gisiw
        public async Task StartAsync()
        {
            _paretoChartData         = new List <ICanvasJSDataPoint>();
            _bestChromosomeChartData = new List <ICanvasJSDataPoint>();
            _evolutionChartData      = new Dictionary <ChromosomeFactor, List <ICanvasJSDataPoint> >();

            _evolutionConfig = CanvasJsChartService.GetBasicOptionsForEvolutionChart();
            _paretoConfig    = CanvasJsChartService.GetBasicOptionsForParetoChart();
            _matrix          = MatrixService.GenerateMatrix(nodeCount: _nodeCount, probability: _edgeProbability);

            var startPopulation = PopulationService.Initialize(_matrix, populationSize: _populationSize,
                                                               maxDiffBetweenNode: _maxDiffBetweenNode);

            _populationHistory = new Dictionary <int, IPopulationResult> {
                [0] = startPopulation
            };

            _graphData    = GraphChartService.GraphDataFromMatrix(_matrix);
            _graphOptions = GraphChartService.GetDefaultGraphOptions();

            var sampleDictionary = new Dictionary <ChromosomeFactor, List <ICanvasJSDataPoint> >
            {
                [ChromosomeFactor.ConnectedEdgeWeigthSum] = new List <ICanvasJSDataPoint>
                {
                    new CanvasJSDataPoint {
                        X = 0, Y = 0
                    },
                },
                [ChromosomeFactor.EdgeCount] = new List <ICanvasJSDataPoint>
                {
                    new CanvasJSDataPoint {
                        X = 0, Y = 0
                    },
                },
                [ChromosomeFactor.ConnectedEdgeWeigthSum | ChromosomeFactor.EdgeCount] = new List <ICanvasJSDataPoint>
                {
                    new CanvasJSDataPoint {
                        X = 0, Y = 0
                    },
                }
            };
            var sampleBest = new List <ICanvasJSDataPoint> {
                new CanvasJSDataPoint {
                    X = 0, Y = 0
                }
            };

            _evolutionConfig.Data = CanvasJsChartService.GetEvolutionChartData(sampleDictionary, sampleBest);

            _paretoConfig.Data = CanvasJsChartService.GetParetoChartData(new List <ICanvasJSDataPoint>
            {
                new CanvasJSDataPoint {
                    X = 0, Y = 0
                },
            });

            await Task.Run(() => { _graphChart.RenderAsync(_graphData, _graphOptions); });

            await Task.Run(() => { _evolutionChart.RenderAsync(_evolutionConfig); });

            await Task.Run(() => { _paretoChart.RenderAsync(_paretoConfig); });
        }