for (int i = 0; i < length - 1; ++i)
sb.append(dv.get(i)).append(" ");
sb.append(dv.get(length - 1));
}
else if (vector instanceof IntegerVector) {
IntegerVector iv = (IntegerVector)vector;
for (int i = 0; i < length - 1; ++i)
sb.append(iv.get(i)).append(" ");
sb.append(iv.get(length - 1));
}
else {
for (int i = 0; i < length - 1; ++i)
sb.append(vector.getValue(i).doubleValue()).append(" ");
sb.append(vector.getValue(length - 1).doubleValue());