dist/src/round_p.c

29 mpfr_round_p (mp_limb_t *bp, mp_size_t bn, mpfr_exp_t err0, mpfr_prec_t prec)
35   i1 = mpfr_round_p_2 (bp, bn, err0, prec);
39      could round, for example with err0=67 and prec=54:
44   i2 = mpfr_can_round_raw (bp, bn, MPFR_SIGN_POS, err0,
49                "bn = %lu, err0 = %ld, prec = %lu\nbp = ", i1, i2,
50                (unsigned long) bn, (long) err0, (unsigned long) prec);
64  * with error at most equal to 2^(EXP(b)-err0) (`err0' bits of b are known)
69 mpfr_round_p (mp_limb_t *bp, mp_size_t bn, mpfr_exp_t err0, mpfr_prec_t prec)
79   if (MPFR_UNLIKELY (err0 <= 0 || (mpfr_uexp_t) err0 <= prec || prec >= err))
81   err = MIN (err, (mpfr_uexp_t) err0);