private void Optimize_Click(object sender, RoutedEventArgs e)
{
try
{
if (operatingDataSet.Count == 0)
{
throw new NullReferenceException();
}
var distance = metrics.Distance(operatingFunction);
/*for (int i = 0; i < optimizationStepsCount; i++)
* {
* distance -= distanceStep;
* var newParameters = optimizer.Minimize(operatingFunction, distanceCount, distance, maxiter);
*
* double s = 0;
* for (int j = 0; j < newParameters.Length; j++)
* {
* s += Math.Pow(newParameters[j] - parametersFunctions[parametersFunctions.Count - 1][j], 2);
* }
* s /= newParameters.Length;
* if (s > 0.01)
* {
* parametersFunctions.Add(newParameters);
* }
* }*/
var newParameters = minimizer.Minimize(operatingFunction, metrics, eps, maxiter);
operatingFunction.SetParametersValues(newParameters);
parametersFunctions.Add(newParameters);
operatingFunctionParameters.Clear();
foreach (var parameter in operatingFunction.GetParameters())
{
var newParameter = new FunctionParameter(parameter.Key, parameter.Value);
operatingFunctionParameters.Add(newParameter);
}
DrawFunctions();
LogBox.Text += string.Format("Используемая функция: {0}\n", FunctionChoice.Text);
LogBox.Text += string.Format("Используемая метрика: {0}\n", MetricsChoice.Text);
LogBox.Text += string.Format("Используемая функция: {0}\n\n", MinimizerChoice.Text);
foreach (var parameter in operatingFunctionParameters)
{
LogBox.Text += parameter.ParameterStringToPrint();
}
LogBox.Text += string.Format("Расстояние: {0}\n", metrics.Distance(operatingFunction));
LogBox.Text += "------------------------------------------\n";
LogBox.ScrollToLine(LogBox.LineCount - 2);
ClearOptimize.IsEnabled = true;
Optimize.IsEnabled = false;
PointsTable.IsEnabled = false;
ParametersTable.IsEnabled = false;
AddingDotsMode.IsChecked = false;
AddingDotsMode.IsEnabled = false;
ClearPoints.IsEnabled = false;
MaxiterValue.IsEnabled = false;
EpsValue.IsEnabled = false;
FunctionChoice.IsEnabled = false;
MinimizerChoice.IsEnabled = false;
MetricsChoice.IsEnabled = false;
PolynomDegree.IsEnabled = false;
}
catch (NullReferenceException)
{
MessageBox.Show("Задайте данные", "", MessageBoxButton.OK);
}
}