Lines Matching refs:d_lo
571 double d_lo, dd, dk;
641 d_lo = f_lo * G(i);
644 * This is _2sumF(d_hi, d_lo) inlined. The condition
645 * (d_hi == 0 || |d_hi| >= |d_lo|) for using _2sumF() is not
648 * normalized d_lo, since |d_lo| > |d_hi| implies that i is
649 * nonzero and d is tiny, so the F(i) term dominates d_lo.
656 d = d_hi + d_lo;
657 d_lo = d_hi - d + d_lo;
664 dd * P14))))))))))) + (F_lo(i) + dk * ln2_lo + d_lo) + d * d * P2;