public double test(double[] inputData) {
if (min == max && min == 0) return 0;
double[] tmp = new double[inputData.length];
for (int i = 0; i < inputData.length; i++) {
tmp[i] = inputData[i];
}
transformArray(tmp, min, max);
double ans = bp.test(tmp)[0];
return untransform(ans, min, max);
}
public void train(int maxTimes, double errLimit, boolean flag) {
if (min == max && min == 0) return;
int times = 0;
double err, oldErr = 1;
do {
err = 0;
for (int i = 0; i < inputData.length; i++) {
bp.train(inputData[i], outputData[i]);
err = Math.max(err, bp.optErrSum);
}
times++;
if (flag) {
if (err > oldErr) bp.eta *= 0.7;
else if (err * 1.04 < oldErr) bp.eta *= 1.05;
// bp.eta *= oldErr / err;
}
oldErr = err;
} while (err > errLimit && times < maxTimes);
}
