diff options
Diffstat (limited to 'cmp_ui.c')
| -rw-r--r-- | cmp_ui.c | 10 |
1 files changed, 7 insertions, 3 deletions
@@ -33,7 +33,7 @@ MA 02111-1307, USA. */ int #if __STDC__ -mpfr_cmp_ui_2exp ( mpfr_srcptr b, unsigned long int i, int f ) +mpfr_cmp_ui_2exp (mpfr_srcptr b, unsigned long int i, int f ) #else mpfr_cmp_ui_2exp (b, i, f) mpfr_srcptr b; @@ -43,6 +43,8 @@ mpfr_cmp_ui_2exp (b, i, f) { int e, k, bn; mp_limb_t c, *bp; + if (MPFR_IS_NAN(b)) return 1; + if (MPFR_SIGN(b) < 0) return -1; /* now b>=0 */ else if (MPFR_IS_INF(b)) return 1; @@ -79,9 +81,9 @@ mpfr_cmp_ui_2exp (b, i, f) int #if __STDC__ -mpfr_cmp_si_2exp ( mpfr_srcptr b, long int i, int f ) +mpfr_cmp_si_2exp (mpfr_srcptr b, long int i, int f ) #else -mpfr_cmp_si_2exp(b, i, f) +mpfr_cmp_si_2exp (b, i, f) mpfr_srcptr b; long int i; int f; @@ -89,6 +91,8 @@ mpfr_cmp_si_2exp(b, i, f) { int e, k, bn, si; mp_limb_t c, *bp; + if (MPFR_IS_NAN(b)) return 1; + si = (i<0) ? -1 : 1; /* sign of i */ if (MPFR_SIGN(b) * i < 0 || MPFR_IS_INF(b)) return MPFR_SIGN(b); /* both signs differ */ |