public static double[] eval(double[] dest, NslDouble1 num, int start, int end) {
double[] _data = num.get();
if (start < 0) start = 0;
if (end > _data.length) end = _data.length;
return eval(dest, _data, start, end);
}
// 2
public static double[] eval(NslDouble1 num, int start, int end) {
double[] _data = num.get();
if (start < 0) start = 0;
if (end > _data.length) end = _data.length;
int length = end - start + 1;
return eval(new double[length], _data, start, end);
}