Lines Matching refs:F_lo
121 #define F_lo(i) (T[(i)].F_lo)
123 #define ln2_lo F_lo(TSIZE - 1)
131 long double F_lo; /* next 113 bits for log(1 / G_i) */
138 * and ln2_lo, to ensure that F_hi(i) and F_lo(i) cancel exactly
528 * Our algorithm depends on exact cancellation of F_lo(i) and
552 dd * P14))))))))))) + (F_lo(i) + dk * ln2_lo) + d * d * P2;
566 long double d, d_hi, f_lo, val_hi, val_lo;
588 f_lo = x;
593 f_lo = 1;
596 f_lo = 0; /* avoid underflow of the P3 term */
599 x = f_hi + f_lo;
600 f_lo = (f_hi - x) + f_lo;
611 f_lo *= twopminusk;
618 * (x+f_lo)*G(i)-1 and extra precision is needed for that.
621 * f_lo*G(i) is good enough.
638 d_lo = f_lo * G(i);
661 dd * P14))))))))))) + (F_lo(i) + dk * ln2_lo + d_lo) + d * d * P2;
