[src/{cosu.c,sinu.c}] Added function logging.

git-svn-id: https://scm.gforge.inria.fr/anonscm/svn/mpfr/trunk@14200 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 6 insertions, 1 deletions

diff --git a/src/cosu.c b/src/cosu.c
index 783553df5..b59827a61 100644
--- a/src/cosu.c
+++ b/src/cosu.c
@@ -37,6 +37,11 @@ mpfr_cosu (mpfr_ptr y, mpfr_srcptr x, unsigned long u, mpfr_rnd_t rnd_mode)
   MPFR_ZIV_DECL (loop);
   MPFR_SAVE_EXPO_DECL (expo);
 
+  MPFR_LOG_FUNC (
+    ("x[%Pu]=%*.Rg rnd=%d", mpfr_get_prec (x), mpfr_log_prec, x, rnd_mode),
+    ("y[%Pu]=%*.Rg inexact=%d", mpfr_get_prec (y), mpfr_log_prec, y,
+     inexact));
+
   if (u == 0 || MPFR_UNLIKELY (MPFR_IS_SINGULAR (x)))
     {
       /* for u=0, return NaN */
@@ -85,7 +90,7 @@ mpfr_cosu (mpfr_ptr y, mpfr_srcptr x, unsigned long u, mpfr_rnd_t rnd_mode)
               mpfr_nextbelow (y);
             }
           else
-            inexact = 1;  
+            inexact = 1;
           goto end;
         }
       /* since prec >= 2, |(1 + theta3)^3 - 1| <= 4*theta3 <= 2^(2-prec) */