Lines Matching defs:fn
217 * "huge" is anything that would make fn*L1 inexact (|x| > ~2**17*ln2).
222 long double fn, q, r, r1, r2, t, z;
226 /* Use a specialized rint() to get fn. Assume round-to-nearest. */
227 fn = x * INV_L + 0x1.8p63 - 0x1.8p63;
228 r = x - fn * L1 - fn * L2; /* r = r1 + r2 done independently. */
230 n = irintl(fn);
232 n = irint(fn);
234 n = (int)fn;
239 r1 = x - fn * L1;
240 r2 = fn * -L2;