/*
+-----------------------------+
| Monte Carlo method |
+-----------------------------+
*/
private void methodMonteCarlo()
{
LevelLine ll = new LevelLine(chart3);
double extremum;
MonteCarlo mc = new MonteCarlo();
extremum = mc.monteCarlo();
List <Extremums> extremumCoordinatesList = mc.getExtremumsList();
dataGridView1.RowCount = extremumCoordinatesList.Count;
dataGridView1.ColumnCount = 3;
dataGridView1.ColumnHeadersVisible = true;
dataGridView1.Columns[0].HeaderText = "X1";
dataGridView1.Columns[1].HeaderText = "X2";
dataGridView1.Columns[2].HeaderText = "MIN";
for (int i = 0; i < extremumCoordinatesList.Count; i++)
{
ll.drawLine(extremumCoordinatesList[i].getExtremum());
dataGridView1.Rows[i].Cells[0].Value = extremumCoordinatesList[i].getX1();
dataGridView1.Rows[i].Cells[1].Value = extremumCoordinatesList[i].getX2();
dataGridView1.Rows[i].Cells[2].Value = extremumCoordinatesList[i].getExtremum();
if (extremumCoordinatesList[i].getExtremum() == extremum)
{
this.label1.Text = extremumCoordinatesList[i].getExtremum().ToString();
this.label2.Text = extremumCoordinatesList[i].getX1().ToString();
this.label3.Text = extremumCoordinatesList[i].getX2().ToString();
ll.pointExtremum(extremumCoordinatesList[i].getX1(), extremumCoordinatesList[i].getX2());
}
}
}
/*
+-----------------------------+
| Hooke Jeeves method |
+-----------------------------+
*/
private void methodHookeJeeves(Double _startX1, Double _startX2, Double _step, Double _accuracy)
{
chart3.Series.Clear();
LevelLine ll = new LevelLine(chart3);
HookeJeeves hookeJeeves = new HookeJeeves();
Extremums ec = hookeJeeves.extremumFunction(_startX1, _startX2, _step, _accuracy);
String answer = "Экстремум " + ec.getExtremum().ToString() + " x1= " + ec.getX1() + " x2 = " + ec.getX2();
MessageBox.Show(answer);
textBox1.Visible = true;
textBox1.Text = answer;
List <Extremums> extremumCoordinatesList = hookeJeeves.getExtremumsList();
Series series = new Series("way");
Series seriesPoint = new Series("point");
series.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
series.Color = System.Drawing.Color.Black;
series.BorderWidth = 3;
dataGridView1.RowCount = extremumCoordinatesList.Count;
dataGridView1.ColumnCount = 3;
dataGridView1.Columns[0].HeaderText = "X1";
dataGridView1.Columns[1].HeaderText = "X2";
dataGridView1.Columns[2].HeaderText = "MIN";
for (double extremum = 0; extremum < 4; extremum += 0.25)
{
ll.drawLine(extremum);
}
for (int i = 0; i < extremumCoordinatesList.Count; i++)
{
dataGridView1.Rows[i].Cells[0].Value = extremumCoordinatesList[i].getX1();
dataGridView1.Rows[i].Cells[1].Value = extremumCoordinatesList[i].getX2();
dataGridView1.Rows[i].Cells[2].Value = extremumCoordinatesList[i].getExtremum();
double x1 = extremumCoordinatesList[i].getX1();
double x2 = extremumCoordinatesList[i].getX2();
series.Points.AddXY(x1, x2);
if (extremumCoordinatesList[i].getExtremum() == ec.getExtremum())
{
this.label1.Text = Math.Round(extremumCoordinatesList[i].getExtremum(), 2).ToString();
this.label2.Text = Math.Round(extremumCoordinatesList[i].getX1(), 2).ToString();
this.label3.Text = Math.Round(extremumCoordinatesList[i].getX2(), 2).ToString();
ll.pointExtremum(extremumCoordinatesList[i].getX1(), extremumCoordinatesList[i].getX2());
}
}
chart3.Series.Add(series);
}
