Lines Matching defs:xh
44 * xh*xh+(y*y+((x-xh)*(x+xh))) for x*x+y*y
45 * where xh = x with lower 32 bits cleared; else
80 double xh, yh, w, ax, ay;
186 ((int *) &xh)[HIWORD] = ix;
187 ((int *) &xh)[LOWORD] = 0;
188 ay = ay * ay + (ax - xh) * (ax + xh);
189 ax = sqrt(xh * xh + ay);
192 ((int *) &xh)[HIWORD] = ix + 0x00100000;
193 ((int *) &xh)[LOWORD] = 0;
196 ay = w * w + ((ax - xh) * yh + (ay - yh) * ax);
197 ax = sqrt(xh * yh + ay);