Lines Matching refs:y2
48 double x = 0, y = 0, x2 = 0, y2 = 0, xy = 0, w = 0;
63 y2 += points[i].y * points[i].y;
75 y2 += weights[i] * points[i].y * points[i].y;
84 y2 /= w;
88 dy2 = y2 - y * y;
107 float x2 = 0, y2 = 0, z2 = 0, xy = 0, yz = 0, xz = 0;
129 y2 += y * y * w;
149 y2 += y * y;
162 y2 /= w0;
173 dy2 = y2 - y0 * y0;
