+ } else {
+ for(int n = 0; n < nb_samples - 1; n++) {
+ if(x[tmp[n].index] >= 0) nb_fn++;
+ else nb_fp--;
+ if(tmp[n].value < tmp[n+1].value) {
+ cout << (tmp[n].value + tmp[n+1].value)/2 << " "
+ << double(nb_fp + nb_fn)/double(nb_rn + nb_rp) << " "
+ << endl;
+ }
+ }