public void GetMultipleRegressionModelInfo(out double[] coefficients, out string qualityParameterName, out string[] inputParameterNames, out string rmse, out bool normalizeValues)
{
coefficients = _inputParameters.Select(item => item.Coefficient).ToArray();
qualityParameterName =
XMLWork.FindNameWithID(_outputParameter.Id.Value, Properties.Settings.Default.Languages);
inputParameterNames = _inputParameters
.Select(item => XMLWork.FindNameWithID(item.Id.Value, Properties.Settings.Default.Languages)).ToArray();
rmse = RMSEString;
normalizeValues = NormalizeValues;
}
public void GetLinearRegressionModelInfo(out string modelText, out string xAxisTitle, out string yAxisTitle, out double[] coefficients, out double minX, out double maxX, out string rmse, out bool normalizeValues)
{
modelText =
$"{XMLWork.FindNameWithID(_outputParameter.Id.Value, Properties.Settings.Default.Languages)} = {Math.Round(_inputParameters[0].Coefficient, EquationSignificantDigitsCount)} {(_inputParameters[1].Coefficient < 0 ? "-" : "+")} {Math.Abs(Math.Round(_inputParameters[1].Coefficient, EquationSignificantDigitsCount))} · {XMLWork.FindNameWithID(_inputParameters[1].Id.Value, Properties.Settings.Default.Languages)}";
coefficients = new[] { _inputParameters[0].Coefficient, _inputParameters[1].Coefficient };
xAxisTitle = XMLWork.FindNameWithID(_inputParameters[1].Id.Value, Properties.Settings.Default.Languages);
yAxisTitle = XMLWork.FindNameWithID(_outputParameter.Id.Value, Properties.Settings.Default.Languages);
minX = _inputParameters[1].LowerBound.Value;
maxX = _inputParameters[1].UpperBound.Value;
rmse = RMSEString;
normalizeValues = NormalizeValues;
}
private void ShowRegressionModel()
{
if (_currentIndex < 0 || _currentIndex >= _regressionModels.Count)
{
return;
}
var currentModel = _regressionModels[_currentIndex];
labelRegressionModelId.Text = currentModel.Id.HasValue ? currentModel.Id.Value.ToString() : string.Empty;
labelRegressionModelCreationDate.Text = currentModel.CreationDate.ToString("yy-MMM-dd ddd");
labelRegressionModelName.Text = currentModel.Name;
labelOutputParameterName.Text = XMLWork.FindNameWithID(currentModel.OutputParameter.Id.Value,
Properties.Settings.Default.Languages);
labelCalculatedRMSEValue.Text = currentModel.RMSEString;
labelNormalizeValues.Text = currentModel.NormalizeValues ? "Yes" : "No";
CreateInputParametersTable(currentModel);
CheckButtonsEnabled(_currentIndex);
}
private void CreateInputParametersTable(RegressionModelEquation model)
{
DataTable table = new DataTable();
table.Columns.Add("ParamId", typeof(string));
table.Columns.Add("ParamName", typeof(string));
table.Columns.Add("ParamCoefficient", typeof(double));
table.Columns.Add("ParamUpperBound", typeof(string));
table.Columns.Add("ParamLowerBound", typeof(string));
foreach (var parameter in model.InputParameters)
{
table.Rows.Add(parameter.Id.HasValue ? parameter.Id.Value.ToString() : string.Empty,
parameter.Id.HasValue
? XMLWork.FindNameWithID(parameter.Id.Value, Properties.Settings.Default.Languages)
: "free term", Math.Round(parameter.Coefficient, EquationSignificantDigitsCount),
parameter.UpperBound.HasValue ? Math.Round(parameter.UpperBound.Value, EquationSignificantDigitsCount).ToString() : string.Empty,
parameter.LowerBound.HasValue ? Math.Round(parameter.LowerBound.Value, EquationSignificantDigitsCount).ToString() : string.Empty);
}
dataGridViewInputParametersInfo.DataSource = table;
}
