Hi,

I have some data points (x points) in my program like this:


double x[10][4];
x[0][0] = 5.1; x[0][1] = 3.5; x[0][2] = 1.4; x[0][3] = 0.2;
x[1][0] = 4.9; x[1][1] = 3.0; x[1][2] = 1.4;...