Use MPFR_IS_NEG and MPFR_IS_POS instead of comparing the sign with 0.

Done with
  perl -pi -e '
    s/MPFR_SIGN *\(([^)]+)\) *<=? *0/MPFR_IS_NEG ($1)/g;
    s/MPFR_SIGN *\(([^)]+)\) *>=? *0/MPFR_IS_POS ($1)/g;
    ' {src,tests}/*.{c,h}
and some manual changes.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@9092 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 4 insertions, 4 deletions

diff --git a/tests/tcsch.c b/tests/tcsch.c
index b3cf327a3..5cf3b686d 100644
--- a/tests/tcsch.c
+++ b/tests/tcsch.c
@@ -44,7 +44,7 @@ check_specials (void)
 
   mpfr_set_inf (x, 1);
   mpfr_csch (y, x, MPFR_RNDN);
-  if (! (mpfr_zero_p (y) && MPFR_SIGN (y) >0))
+  if (! (mpfr_zero_p (y) && MPFR_IS_POS (y)))
     {
       printf ("Error: csch(+Inf) != +0\n");
       exit (1);
@@ -52,7 +52,7 @@ check_specials (void)
 
   mpfr_set_inf (x, -1);
   mpfr_csch (y, x, MPFR_RNDN);
-  if (! (mpfr_zero_p (y) && MPFR_SIGN (y) <0))
+  if (! (mpfr_zero_p (y) && MPFR_IS_NEG (y)))
     {
       printf ("Error: csch(-0) != -0\n");
       exit (1);
@@ -77,14 +77,14 @@ check_specials (void)
   /* check huge x */
   mpfr_set_str (x, "8e8", 10, MPFR_RNDN);
   mpfr_csch (y, x, MPFR_RNDN);
-  if (! (mpfr_zero_p (y) && MPFR_SIGN (y) > 0))
+  if (! (mpfr_zero_p (y) && MPFR_IS_POS (y)))
     {
       printf ("Error: csch(8e8) != +0\n");
       exit (1);
     }
   mpfr_set_str (x, "-8e8", 10, MPFR_RNDN);
   mpfr_csch (y, x, MPFR_RNDN);
-  if (! (mpfr_zero_p (y) && MPFR_SIGN (y) < 0))
+  if (! (mpfr_zero_p (y) && MPFR_IS_NEG (y)))
     {
       printf ("Error: csch(-8e8) != -0\n");
       exit (1);