Lines Matching refs:ax
50 float z,ax,z_h,z_l,p_h,p_l;
105 ax = fabsf(x);
108 z = ax;
137 t = ax - 1; /* t has 20 trailing zeros */
150 ax *= two24;
152 GET_FLOAT_WORD(ix, ax);
167 SET_FLOAT_WORD(ax, ix);
170 u = ax - bp[k]; /* bp[0]=1.0, bp[1]=1.5 */
171 v = 1.0f/(ax+bp[k]);
176 /* t_h=ax+bp[k] High */
179 t_l = ax - (t_h - bp[k]);
181 /* compute log(ax) */
200 /* log2(ax) = (s+..)*2/(3*log2) = n + dp_h + z_h + z_l */