Beispiel #1
0
        private void button1_Click(object sender, EventArgs e)
        {
            FunctionStruct functionStruct1        = new FunctionStruct(comboBox1.SelectedItem.ToString(), func1.Text);
            FunctionStruct functionStruct2        = new FunctionStruct(comboBox1.SelectedItem.ToString(), func2.Text);
            Population     nonDominatedPopulation = new Population();

            //chart2.Visible = false;
            chart1.Series["Series1"].Points.Clear();
            chart2.Series["Series1"].Points.Clear();
            //chart1.ChartAreas[0].AxisX.RoundAxisValues();
            dataGridView1.Rows.Clear();


            int lo = 0;
            int up = 0;

            int[] lotab = new int[comboBox1.SelectedIndex + 1];
            int[] uptab = new int[comboBox1.SelectedIndex + 1];

            for (int i = 0; i <= comboBox1.SelectedIndex; i++)
            {
                switch (i)
                {
                case 0:
                    lo = int.Parse(tbL1.Text);
                    up = int.Parse(tbU1.Text);
                    break;

                case 1:
                    lo = int.Parse(tbL2.Text);
                    up = int.Parse(tbU2.Text);
                    break;

                case 2:
                    lo = int.Parse(tbL3.Text);
                    up = int.Parse(tbU3.Text);
                    break;

                case 3:
                    lo = int.Parse(tbL4.Text);
                    up = int.Parse(tbU4.Text);
                    break;

                case 4:
                    lo = int.Parse(tbL5.Text);
                    up = int.Parse(tbU5.Text);
                    break;
                }
                lotab[i] = lo;
                uptab[i] = up;
            }

            Constraints constraints = new Constraints(lotab, uptab);

            Vega vega = new Vega(int.Parse(popSize.Text), int.Parse(iterations.Text),
                                 Double.Parse(crossingPb.Text, CultureInfo.InvariantCulture),
                                 Double.Parse(mutationPb.Text, CultureInfo.InvariantCulture), functionStruct1, functionStruct2,
                                 constraints);

            vega.Initialization();
            var result = vega.Iterate();
            var index  = 0;

            if (result.GetIndividual(0).GetFitness2() < result.GetIndividual(1).GetFitness2())
            {
                nonDominatedPopulation.Add(result.GetIndividual(0));
            }
            else
            {
                nonDominatedPopulation.Add(result.GetIndividual(1));
                index = 1;
            }
            result.SortF1();
            chart2.Series["Series1"].ChartType = SeriesChartType.Point;

            for (var i = 0; i < result.Size(); i++)
            {
                chart2.Series["Series1"].Points.AddXY(result.GetIndividual(i).GetFitness1(),
                                                      result.GetIndividual(i).GetFitness2());
            }

            for (var i = 1; i < result.Size(); i++)
            {
                if (result.GetIndividual(i).GetFitness2() < nonDominatedPopulation.GetIndividual(nonDominatedPopulation.Size() - 1).GetFitness2())
                {
                    nonDominatedPopulation.Add(result.GetIndividual(i));
                }
            }

            if (nonDominatedPopulation.GetIndividual(0).GetFitness1() > nonDominatedPopulation.GetIndividual(1).GetFitness1())
            {
                nonDominatedPopulation.DeleteIndividual(0);
            }


            chart1.Series["Series1"].ChartType = SeriesChartType.Point;
            for (var i = 0; i < nonDominatedPopulation.Size(); i++)
            {
                string[] mystring = new string[] { "", "", "", "", "", "", "" };
                chart1.Series["Series1"].Points.AddXY(nonDominatedPopulation.GetIndividual(i).GetFitness1(),
                                                      nonDominatedPopulation.GetIndividual(i).GetFitness2());
                mystring[0] = nonDominatedPopulation.GetIndividual(i).GetFitness1().ToString();
                mystring[1] = nonDominatedPopulation.GetIndividual(i).GetFitness2().ToString();
                for (var j = 0; j < nonDominatedPopulation.GetIndividual(i).GetArgsVector().Count; j++)
                {
                    mystring[j + 2] = Math.Round(nonDominatedPopulation.GetIndividual(i).GetArgsVector()[j], 3).ToString();
                }
                dataGridView1.Rows.Add(mystring);
            }
        }