private void CalculateResult_Click(object sender, RoutedEventArgs e)
{
if (TrainModel.Count < 1)
{
return;
}
string[] Names = new string[TrainModel.Count];
for (int i = 0; i < Names.Length; i++)
{
Names[i] = TrainModel[i].Name;
}
var epw = new EnterParametersWindow(Names);
epw.ShowDialog();
if (epw.DialogResult == true)
{
var inputs = new List <double>();
foreach (string cur in epw.Table.Rows[0].ItemArray)
{
inputs.Add(double.Parse(cur, CultureInfo.InvariantCulture));
}
//MessageBox.Show($"Предполагаемый доход: {regression.Transform(inputs.ToArray()):F2}");
var PresentationWindow = new ResultPresentationWindow("Предполагаемый доход:", regression.Transform(inputs.ToArray()));
PresentationWindow.ShowDialog();
epw.Table?.Dispose();
}
}
private void CalculateParameter_Click(object sender, RoutedEventArgs e)
{
var ListOfActive = new List <string>();
for (int i = 0; i < TrainModel.Count; i++)
{
ListOfActive.Add(TrainModel[i].Name);
}
if (ListOfActive.Count < 1)
{
return;
}
var chpw = new ChooseParameterWindow(ListOfActive.ToArray());
chpw.ShowDialog();
if (chpw.DialogResult != true)
{
return;
}
int SelectedIndex = chpw.Names.SelectedIndex;
ListOfActive.RemoveAt(SelectedIndex);
ListOfActive.Add("Доход");
var epw = new EnterParametersWindow(ListOfActive.ToArray());
epw.ShowDialog();
if (epw.DialogResult != true)
{
return;
}
var parameters = new List <double>();
foreach (string cur in epw.Table.Rows[0].ItemArray)
{
parameters.Add(double.Parse(cur, CultureInfo.InvariantCulture));
}
double ValueOnLeftSide = parameters[parameters.Count - 1];
parameters[parameters.Count - 1] = 1;
var coefficents = regression.Weights.ToList();
coefficents.Add(regression.Intercept);
coefficents.RemoveAt(SelectedIndex);
for (int i = 0; i < parameters.Count; i++)
{
ValueOnLeftSide -= parameters[i] * coefficents[i];
}
double res = ValueOnLeftSide / regression.Weights[SelectedIndex];
//MessageBox.Show($"Предполагаемое необходимое значение параметра \"{TrainModel[SelectedIndex].Name}\": {res}");
var PresentationWindow =
new ResultPresentationWindow("Предполагаемое необходимое значение параметра \"{TrainModel[SelectedIndex].Name}\":", res);
PresentationWindow.ShowDialog();
epw.Table?.Dispose();
}