private static DoubleVector[] generateNonSeprableData(
DoubleVector[] featureSetOriginal1, int number) throws IOException {
DoubleVector[] featureSetOriginal = new DoubleVector[1000];
featureSetOriginal = featureSetOriginal1.clone();
double[] aArray = {1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0};
int m = aArray.length;
for (int i = featureSetOriginal.length - number; i < featureSetOriginal.length; i++) {
DoubleVector array = new DoubleVector(51);
for (int j = 0; j < 51; j++) {
if (j < m) {
if (i % 2 == 1) {
array.setComponent(j, (-1) * (aArray[j] + Math.random() * (aArray[j])));
} else {
array.setComponent(j, aArray[j] + Math.random() * (aArray[j]));
}
} else if (j == 50) {
array.setComponent(j, 1.0);
} else {
array.setComponent(j, (-1 + Math.random() * 2));
}
}
featureSetOriginal[i] = array;
}
return featureSetOriginal;
}
private static DoubleVector[] generateData() throws IOException {
DoubleVector[] featureSet = new DoubleVector[1000];
double[] aArray = {1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0};
int m = aArray.length;
for (int i = 0; i < 1000; i++) {
DoubleVector array = new DoubleVector(51);
for (int j = 0; j < 51; j++) {
if (j < m) {
if (i % 2 == 0) {
array.setComponent(j, (-1) * (aArray[j] + Math.random() * (aArray[j])));
} else {
array.setComponent(j, aArray[j] + Math.random() * (aArray[j]));
}
} else if (j == 50) {
array.setComponent(j, 1.0);
} else {
array.setComponent(j, (-1 + Math.random() * 2));
}
}
featureSet[i] = array;
}
return featureSet;
}