Lines Matching defs:ax
107 double z,ax,z_h,z_l,p_h,p_l;
166 ax = ieee_fabs(x);
170 z = ax; /*x is +-0,+-inf,+-1*/
201 t = ax-one; /* t has 20 trailing zeros */
213 {ax *= two53; n -= 53; ix = __HI(ax); }
221 __HI(ax) = ix;
224 u = ax-bp[k]; /* bp[0]=1.0, bp[1]=1.5 */
225 v = one/(ax+bp[k]);
229 /* t_h=ax+bp[k] High */
232 t_l = ax - (t_h-bp[k]);
234 /* compute ieee_log(ax) */
251 /* log2(ax) = (ss+..)*2/(3*log2) = n + dp_h + z_h + z_l */
