public static double[][] eval(
double[][] dest, NslDouble2 num, int start1, int start2, int end1, int end2) {
double[][] _data = num.get();
if (start1 < 0) start1 = 0;
if (start2 < 0) start2 = 0;
if (end1 > _data.length) end1 = _data.length;
if (end2 > _data[0].length) end2 = _data[0].length;
return eval(dest, _data, start1, start2, end1, end2);
}
public static double[][] eval(NslDouble2 num, int start1, int start2, int end1, int end2) {
double[][] _data = num.get();
if (start1 < 0) start1 = 0;
if (start2 < 0) start2 = 0;
if (end1 > _data.length) end1 = _data.length;
if (end2 > _data[0].length) end2 = _data[0].length;
int length1 = end1 - start1 + 1;
int length2 = end2 - start2 + 1;
return eval(new double[length1][length2], _data, start1, start2, end1, end2);
}