Lines Matching defs:c
40 * term is need. Let u=1+x rounded. Let c = (1+x)-u, then
41 * log(1+x) - log(u) ~ c/u. Thus, we proceed to compute log(u),
42 * and add back the correction term c/u.
126 double hfsq, f, c = 0.0, s, z, R, u;
155 /* We will initialize 'c' here. */
164 c = k > 0 ? 1.0 - (u - x) : x - (u - 1.0);
165 c /= u;
170 c = 0;
187 /* We already initialized 'c' before, when (k != 0) */
188 c += k * ln2_lo;
189 return (k * ln2_hi + c);
194 return (k * ln2_hi - ((R - (k * ln2_lo + c)) - f));
203 (k * ln2_lo + c))) - f));