/// <summary> Opens dialog box to import CSV file with CDF </summary>
private void btnImportCDF_Click(object sender, EventArgs e)
{
string filename = "";
if (ofdImportCFD.ShowDialog() == DialogResult.OK)
{
filename = ofdImportCFD.FileName;
}
else
{
return;
}
if (filename == "")
{
return;
}
double[,] importedCDF = Read_CDF_file(filename);
if (importedCDF == null)
{
return;
}
Exceedance exceed = new Exceedance();
if (importedCDF.GetUpperBound(0) > 0)
{
thisExceed = new Exceedance.ExceedanceCurve();
thisExceed.exceedStr = txtExceed.Text.ToString();
thisExceed.distSize = 1000;
thisExceed.xVals = new double[1000];
thisExceed.probDist = new double[1000];
thisExceed.cumulDist = new double[1000];
exceed.Interpolate_CDF(ref thisExceed, importedCDF);
exceed.Calc_PDF_from_CDF(ref thisExceed);
txt_LowerBound.Text = Math.Round(importedCDF[0, 0] * 100, 3).ToString();
txt_UpperBound.Text = Math.Round(importedCDF[importedCDF.GetUpperBound(0), 0] * 100, 3).ToString();
Update_Mode_List();
Update_plot();
}
}
/// <summary> Adds or edits one mode of exceedance curve. (Exceedance curves may be defined as multimodal distributions.) </summary>
public void Add_Edit_Mode(bool isAddMode)
{
Add_Mode formMode = new Add_Mode();
int editInd = 0;
int numModes = 0;
if (thisExceed.modes != null)
{
numModes = thisExceed.modes.Length;
}
if (isAddMode == false)
{ // need to find the mode that was selected
if (lstModes.SelectedItems.Count != 1)
{
MessageBox.Show("Select one mode to edit.", "", MessageBoxButtons.OK);
return;
}
else
{
for (int i = 0; i < numModes; i++)
{
double selMean = Convert.ToDouble(lstModes.SelectedItems[0].SubItems[0].Text);
double selSD = Convert.ToDouble(lstModes.SelectedItems[0].SubItems[1].Text);
double selWeight = Convert.ToDouble(lstModes.SelectedItems[0].SubItems[2].Text);
if (Math.Round(thisExceed.modes[i].mean, 3) == Math.Round(selMean / 100, 3) && Math.Round(thisExceed.modes[i].SD, 3) == Math.Round(selSD / 100, 3) &&
Math.Round(thisExceed.modes[i].weight, 0) == Math.Round(selWeight / 100))
{
formMode.txtMean.Text = Math.Round(thisExceed.modes[i].mean * 100, 2).ToString();
formMode.txtSD.Text = Math.Round(thisExceed.modes[i].SD * 100, 3).ToString();
formMode.txtWeight.Text = Math.Round(thisExceed.modes[i].weight * 100, 0).ToString();
editInd = i;
break;
}
}
}
}
formMode.ShowDialog();
if (formMode.okAdd == true && isAddMode == true)
{
// Add to list of modes
int newModeInd = numModes;
Array.Resize(ref thisExceed.modes, newModeInd + 1);
thisExceed.modes[newModeInd].mean = formMode.mean / 100;
thisExceed.modes[newModeInd].SD = formMode.SD / 100;
thisExceed.modes[newModeInd].weight = formMode.weight / 100;
}
else if (formMode.okAdd == true && isAddMode == false)
{
thisExceed.modes[editInd].mean = formMode.mean / 100;
thisExceed.modes[editInd].SD = formMode.SD / 100;
thisExceed.modes[editInd].weight = formMode.weight / 100;
}
Update_Mode_List();
thisExceed.lowerBound = Convert.ToSingle(txt_LowerBound.Text) / 100;
thisExceed.upperBound = Convert.ToSingle(txt_UpperBound.Text) / 100;
if (thisExceed.distSize == 0)
{
thisExceed.distSize = 1000;
Array.Resize(ref thisExceed.xVals, 1000);
Array.Resize(ref thisExceed.probDist, 1000);
Array.Resize(ref thisExceed.cumulDist, 1000);
}
// Reset PDF and CDF
thisExceed.probDist = new double[thisExceed.distSize];
thisExceed.cumulDist = new double[thisExceed.distSize];
Exceedance exceed = new Exceedance();
exceed.CalculateProbDist(ref thisExceed);
exceed.Normalize_Dists(ref thisExceed);
Update_plot();
}