public static string POPTest(PoptvrModel poptvr, DataSet dataset)
{
Console.WriteLine("POPTest ....");
string resultString = "";
int correct = 0;
int[] ruleNodes = new int[(int)Math.Pow(poptvr.inputClusterSize, dataset.NumberOfInputNodes)];
int[] classTotal = new int[dataset.NumberOfOutputNodes];
int[] classCorrect = new int[dataset.NumberOfOutputNodes];
for (int i = 0; i < dataset.TotalNumberOfRecords; i++)
{
bool correctFlag = false;
poptvr.forwardFeed(SystemFunctions.getArrayAtRow(dataset.Inputdata, i));
poptvr.maxRuleNode(ruleNodes);
double max = poptvr.OutputLayer[0].Output;
int maxIndex = 0;
for (int j = 0; j < dataset.NumberOfOutputNodes; j++)
{
resultString += String.Format("{0:F3}\t", poptvr.OutputLayer[j].Output);
if (max < poptvr.OutputLayer[j].Output)
{
max = poptvr.OutputLayer[j].Output;
maxIndex = j;
}
}
for (int j = 0; j < dataset.NumberOfOutputNodes; j++)
{
// calculate the total no. in each class
if (dataset.DesiredOutputs[i, j] == 1.0)
{
classTotal[j]++;
}
// calculate the correct no. in each class, overall correct
if (j == maxIndex)
{
if (dataset.DesiredOutputs[i, j] == 1.0)
{
correct++;
classCorrect[j]++;
correctFlag = true;
}
}
}
if (correctFlag)
{
resultString += "\n";
}
else
{
resultString += "X\n";
}
}
for (int i = 0; i < dataset.NumberOfOutputNodes; i++)
{
resultString += String.Format("Class [{0:D}]:\t{1:F3}\tpercent\n", i, ((double)classCorrect[i] * 100.0) / (double)classTotal[i]);
}
resultString += String.Format("Overall:\t {0:F3}\tpercent\n", (correct * 100.0) / dataset.TotalNumberOfRecords);
int totalRulesFired = 0;
for (int i = 0; i < ruleNodes.Length; i++)
{
if (ruleNodes[i] != 0)
{
totalRulesFired++;
}
resultString += String.Format("ruleNode {0:D}:\t{1:D}\n", i, ruleNodes[i]);
}
resultString += String.Format("Total Rules Fired:\t{0:D}\n", totalRulesFired);
return resultString;
}
public static int POPTest(PoptvrModel poptvr, double[] data, int numberOfOutputNodes)
{
int[] ruleNodes = new int[(int)Math.Pow(poptvr.inputClusterSize, data.Length)];
poptvr.forwardFeed(data);
poptvr.maxRuleNode(ruleNodes);
double max = poptvr.OutputLayer[0].Output;
int maxIndex = 0;
for (int j = 0; j < numberOfOutputNodes; j++)
{
if (max < poptvr.OutputLayer[j].Output)
{
max = poptvr.OutputLayer[j].Output;
maxIndex = j;
}
}
return maxIndex;
}