Lines Matching defs:ax
123 double_accessor t1, ax, p_h, y1, t, z;
231 ax.dbl = fabs (x);
237 z.dbl = ax.dbl; /* x is +-0,+-inf,+-1 */
296 t.dbl = ax.dbl - one; /* t has 20 trailing zeros */
313 ax.dbl *= two53;
315 ix = ax.as_int.hi;
335 ax.as_int.hi = ix;
338 u = ax.dbl - bp[k]; /* bp[0] = 1.0, bp[1] = 1.5 */
339 v = one / (ax.dbl + bp[k]);
343 /* t_h = ax + bp[k] High */
346 t_l = ax.dbl - (t_h.dbl - bp[k]);
348 /* compute log(ax) */
365 /* log2(ax) = (ss + ...) * 2 / (3 * log2) = n + dp_h + z_h + z_l */