1 #include "leastsquares.hh"
3 Least_squares::OK() const
5 assert( input.size() > 1 );
7 for (int i=1; i < input.size(); i++)
8 dx += abs (input[i-1].x - input[i].x);
13 Least_squares::minimise(Real &coef, Real &offset)
21 for (int i=0; i < input.size();i++) {
32 coef = (N * sxy - sx*sy )/(N*sqx - sqr(sx));
33 offset = (sy - coef * sx)/N;