Lines Matching refs:w1
136 long double y1, y2, w1, w2;
246 /* first compute log(ax) = w1+w2, with 53 bits w1 */
247 w1 = logl_x(ax, &w2);
249 /* split up y into y1+y2 and compute (y1+y2)*(w1+w2) */
251 y1 = y * w1;
255 y2 = (y - y1) * w1 + y * w2;
256 y1 *= w1;
299 w1 = (y2 - (t * ln2_32hi - y1)) - t * ln2_32lo;
300 t = w1 * w1;
301 w2 = (w1 - t * (t1 + t * (t2 + t * (t3 + t * (t4 + t * t5))))) -
303 z = _TBL_expl_hi[j] - ((_TBL_expl_hi[j] * (w1 + w1)) / w2 -