Several bugs in addition to those mentioned in the BUGS file. You should upgrade to version 2.0.3.
mpfr_prec_round (replaces
mpfr_round_prec), mpfr_get_exp,
mpfr_set_exp, mpfr_get_ld,
mpfr_set_ld, mpfr_get_d_2exp,
mpfr_get_si, mpfr_get_ui,
mpfr_nextabove, mpfr_nextbelow,
mpfr_nexttoward, mpfr_frac,
mpfr_fits_*, mpfr_cmp_d, mpfr_cmpabs,
mpfr_erf, mpfr_gamma, mpfr_zeta,
mpfr_greater_p, mpfr_greaterequal_p,
mpfr_less_p, mpfr_lessequal_p,
mpfr_lessgreater_p, mpfr_equal_p,
mpfr_unordered_p.mpfr_print_binary,
mpfr_round_prec (replaced by mpfr_prec_round),
mpfr_set_str_raw, mpfr_set_machine_rnd_mode.mpfr_isinteger renamed
mpfr_integer_p.void
to int, for consistency.mpfr_set_prec changed from int
to void.