Log input and ouput of functions.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@3315 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 3 insertions, 0 deletions

diff --git a/acosh.c b/acosh.c
index bca371a0e..3a876a70c 100644
--- a/acosh.c
+++ b/acosh.c
@@ -32,6 +32,9 @@ mpfr_acosh (mpfr_ptr y, mpfr_srcptr x , mp_rnd_t rnd_mode)
   int inexact;
   int comp;
 
+  MPFR_LOG_FUNC (("x[%#R]=%R rnd=%d", x, x, rnd_mode),
+		 ("y[%#R]=%R inexact=%d", y, y, inexact));
+
   /* Deal with special cases */
   if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (x)))
     {