internal void Populate(GridBruteForce opt)
{
var x1 = opt.X1Array; var x2 = opt.X2Array; var res = opt.Result;
dgr.ColumnCount = x1.Length;
dgr.RowCount = x2.Length;
for (int j = 0; j < x2.Length; j++)
{
if (x2[j] == res.X2)
{
dgr.Rows[j].HeaderCell.Style.BackColor = SystemColors.Highlight;
}
dgr.Rows[j].HeaderCell.Value = x2[j].ToString();
}
for (int i = 0; i < x1.Length; i++)
{
dgr.Columns[i].HeaderCell.Value = x1[i].ToString();
if (x1[i] == res.X1)
{
dgr.Columns[i].HeaderCell.Style.BackColor = SystemColors.Highlight;
}
dgr.Columns[i].Width = 45;
for (int j = 0; j < x2.Length; j++)
{
dgr[i, j].Value = opt.Matrix[i, j];
if (opt.Data.CheckRestrictions(x1[i], x2[j]))
{
dgr[i, j].Style.BackColor = Color.LightGreen;
}
}
}
}
public void Run()
{
Optimize.BasicData data = PrepareValues();
if (data == null)
{
return;
}
SetChartArea(data.Bounds);
Plotting.Isolines(data).ForEach(s => chart.Series.Add(s));
Optimize opt;
switch (method)
{
case 0:
double par_step = Double.Parse(par1TextBox.Text);
double par_step2 = Double.Parse(textBox4.Text);
opt = new GridBruteForce(data, par_step);
logstr = $"{methodcomboBox.Text}, Шаг: {par_step} - " + logstr; break;
case 1:
uint par_count = uint.Parse(par2TextBox.Text);
opt = new MonteCarlo(data, par_count);
logstr = $"{methodcomboBox.Text} - " + logstr; break;
case 2:
double par_eps = Double.Parse(textBox1.Text);
Point startPoint = null;
if (enableStartPoint.Checked == true)
{
double x1_0 = Double.Parse(textBox3.Text);
double x2_0 = Double.Parse(textBox2.Text);
startPoint = new Point(x1_0, x2_0, data.Function.Calc(x1_0, x2_0));
}
par_step = Double.Parse(par1TextBox.Text);
par_step2 = Double.Parse(textBox4.Text);
opt = new HookeJeeves(data, par_eps, par_step, par_step2, startPoint);
logstr = $"{methodcomboBox.Text}, Точность: {par_eps} " + logstr; break;
case 3: return; break;
default: return; break;
}
try
{
opt.RunOptimization();
resultlabel.Text = $"{opt.Result}\r\nДлительность: {opt.Duration} мс, {opt.Iterations} итер.";
logstr = $"y({opt.Result.X1},{opt.Result.X2})={opt.Result.Y}, {opt.Duration} мс, {opt.Iterations} итер. - " + logstr;
chart.Series.Add(Plotting.PlacePoint(opt.Result, Color.Crimson));
TableForm = new TableForm();
if (method == 2)
{
chart.Series.Add(Plotting.PlacePoints(((HookeJeeves)opt).Points, "path", Color.Black, 3, MarkerStyle.Star5, SeriesChartType.Line));
}
Parallel.Invoke(() =>
{
switch (method)
{
case 0: TableForm.Populate((GridBruteForce)opt); break;
case 1: TableForm.Populate(((MonteCarlo)opt).Points); break;
case 2: TableForm.Populate(((HookeJeeves)opt).Points); break;
case 3: return; break;
default: break;
}
});
}
catch (OperationCanceledException)
{
MessageBox.Show("Не удалось найти точки, удовлетворяющие ограничениям");
resultlabel.Text = "-";
logstr += " - Неудача!";
}
listBox1.Items.Add(logstr + "\t\t");
logstr = "";
}