private boolean isValidWeights(Vector weights) {
for (int i = 0; i < weights.size(); i++) {
double d = weights.apply(i);
if (Double.isNaN(d) || Double.isInfinite(d)) {
return false;
}
}
return true;
}
private String vectorToString(Vector weights) {
StringBuilder sb = new StringBuilder();
for (int i = 1; i <= weights.size(); i++) {
double d = weights.apply(i - 1);
sb.append(d);
if (i != weights.size()) {
sb.append(",");
}
}
return sb.toString();
}