Lines Matching defs:ax
103 double z,ax,z_h,z_l,p_h,p_l;
161 ax = x < 0 ? -x : x; /*fabs(x);*/
165 z = ax; /*x is +-0,+-inf,+-1*/
203 {ax *= two53; n -= 53; GET_HIGH_WORD(ix,ax); }
211 SET_HIGH_WORD(ax,ix);
214 u = ax-bp[k]; /* bp[0]=1.0, bp[1]=1.5 */
215 v = one/(ax+bp[k]);
219 /* t_h=ax+bp[k] High */
222 t_l = ax - (t_h-bp[k]);
224 /* compute log(ax) */
241 /* log2(ax) = (s+..)*2/(3*log2) = n + dp_h + z_h + z_l */
