/**
* Test ensemble in regression
*
* @param global Global definition parameters
* @param data Input data
* @param npatterns No of patterns
* @return Test ensemble in regression
*/
public double TestEnsembleInRegression(
EnsembleParameters global, double data[][], int npatterns) {
double fitness, RMS = 0.0, error;
double[] outputs = new double[Noutputs];
for (int i = 0; i < npatterns; i++) {
// Obtain network output
EnsembleOutput(data[i], outputs);
// Obtain RMS error
error = 0.0;
for (int j = 0; j < Noutputs; j++) {
error += Math.pow(outputs[j] - data[i][Ninputs + j], 2.0);
}
RMS += Math.sqrt(error);
}
fitness = RMS / (npatterns * global.Noutputs);
return fitness;
}
