Replace mpfr_can_round (..., GMP_RNDN, GMP_RNDZ, ...) to fast replacement

mpfr_round_p.


git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@3388 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 1 insertions, 2 deletions

diff --git a/pow_si.c b/pow_si.c
index fc4cd3f26..19441adbf 100644
--- a/pow_si.c
+++ b/pow_si.c
@@ -120,8 +120,7 @@ mpfr_pow_si (mpfr_ptr y, mpfr_srcptr x, long int n, mp_rnd_t rnd_mode)
 	    /* error estimate -- see pow function in algorithms.ps */
 	    err = Nt - 3;
 	    if (MPFR_LIKELY (inexact != 0
-			     || mpfr_can_round (t, err, GMP_RNDN, GMP_RNDZ,
-						Ny + (rnd_mode == GMP_RNDN))))
+			     || MPFR_CAN_ROUND (t, err, Ny, rnd_mode)))
 	      break;
 
 	    /* actualisation of the precision */