Lines Matching defs:d_lo
555 long double d, d_hi, d_lo, dk, f_lo, val_hi, val_lo, z;
630 d_lo = f_lo * G(i);
633 * This is _2sumF(d_hi, d_lo) inlined. The condition
634 * (d_hi == 0 || |d_hi| >= |d_lo|) for using _2sumF() is not
637 * normalized d_lo, since |d_lo| > |d_hi| implies that i is
638 * nonzero and d is tiny, so the F(i) term dominates d_lo.
645 d = d_hi + d_lo;
646 d_lo = d_hi - d + d_lo;
651 (F_lo(i) + dk * ln2_lo + d_lo + z * d * (d * P4 + P3)) + z * P2;