Searched refs:r2_sum (Results 1 – 1 of 1) sorted by relevance
122 double x, y, r, x_sum, y_sum, xy_sum, x2_sum, r2_sum; in regress() local140 *r_max = 0.0, r2_sum = 0.0; in regress()148 r2_sum += r * r; in regress()151 *r_stddev = sqrt(r2_sum / n); in regress()