private void btnTest_Click(object sender, EventArgs e)
{
if (isCBR)
{
CBR cbr = new CBR();
StringBuilder outputString;
try
{
using (StreamWriter outputFile = new StreamWriter(@"TestOutput.csv"))
{
double avgPercentage = 0;
for (int i = 0; i < testCarList.Count; i++)
{
outputString = new StringBuilder();
double[] prices = cbr.generatePrice(i, testCarList[i]);
avgPercentage += calcPercentage(prices);
foreach (string attribute in testCarList[i])
{
outputString.Append(attribute + ",");
}
foreach (double price in prices)
{
outputString.Append(price.ToString() + ",");
}
outputFile.WriteLine(outputString + "," + calcPercentage(prices).ToString("f2"));
}
avgPercentage = avgPercentage / testCarList.Count;
outputFile.WriteLine(avgPercentage.ToString("f2"));
lblPercentage.Text = "Avg deviation from actual price: " + avgPercentage.ToString("f2") + "%";
}
}
catch (Exception)
{
lblPercentage.Text = "File I/O Error Occured";
}
}
else
{
double avgPercentage = 0.0;
int count = 0;
foreach (double[] prices in mAnn.test())
{
avgPercentage += calcPercentage(prices);
count++;
}
avgPercentage = avgPercentage / count;
lblPercentage.Text = "Avg deviation from actual price: " + avgPercentage.ToString("f2") + "%";
}
}
private void btnGetPrice(object sender, EventArgs e)
{
if (cmbSelect.SelectedItem == null)
{
return;
}
if (isCBR)
{
CBR cbr = new CBR();
double[] prices = cbr.generatePrice(cmbSelect.SelectedIndex, testCarList[cmbSelect.SelectedIndex]);
lblPrice.Text = "Price Generated: £" + prices[0].ToString();
lblActPrice.Text = "Actual Price: £" + prices[1].ToString();
lblSinglePercentage.Text = "Percentage difference: " + calcPercentage(prices).ToString("f2") + "%";
}
else
{
double[] prices = mAnn.getPrice(cmbSelect.SelectedIndex);
lblPrice.Text = "Price Generated: £" + prices[0].ToString("f2");
lblActPrice.Text = "Actual Price: £" + prices[1].ToString();
lblSinglePercentage.Text = "Percentage difference: " + calcPercentage(prices).ToString("f2") + "%";
}
}