[src/sin.c] increase initial precision even more

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@13740 280ebfd0-de03-0410-8827-d642c229c3f4

2 files changed, 2 insertions, 2 deletions

diff --git a/src/rem1.c b/src/rem1.c
index 0fe72b346..1870b4ed3 100644
--- a/src/rem1.c
+++ b/src/rem1.c
@@ -22,7 +22,7 @@ along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
 https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
 
-# include "mpfr-impl.h"
+#include "mpfr-impl.h"
 
 /* we return as many bits as we can, keeping just one bit for the sign */
 # define WANTED_BITS (sizeof(long) * CHAR_BIT - 1)
diff --git a/src/sin.c b/src/sin.c
index 0caed4b9f..0e5d058dc 100644
--- a/src/sin.c
+++ b/src/sin.c
@@ -84,7 +84,7 @@ mpfr_sin (mpfr_ptr y, mpfr_srcptr x, mpfr_rnd_t rnd_mode)
 
   /* for x large, since argument reduction is expensive, we want to avoid
      any failure in Ziv's strategy, thus we take into account expx too */
-  m = precy + MPFR_INT_CEIL_LOG2 (MAX(precy,expx)) + 7;
+  m = precy + MPFR_INT_CEIL_LOG2 (MAX(precy,expx)) + 8;
 
   /* since we compute sin(x) as sqrt(1-cos(x)^2), and for x small we have
      cos(x)^2 ~ 1 - x^2, when subtracting cos(x)^2 from 1 we will lose