Lines Matching defs:x2
48 double x = 0, y = 0, x2 = 0, y2 = 0, xy = 0, w = 0;
62 x2 += points[i].x * points[i].x;
74 x2 += weights[i] * points[i].x * points[i].x;
83 x2 /= w;
87 dx2 = x2 - x * x;
107 float x2 = 0, y2 = 0, z2 = 0, xy = 0, yz = 0, xz = 0;
126 x2 += x * x * w;
146 x2 += x * x;
159 x2 /= w0;
170 dx2 = x2 - x0 * x0;
