From 23473bb1ff4d738192e36b2e4d8f49e5e6edc2ef Mon Sep 17 00:00:00 2001
From: Marc Glisse <Marc.Glisse@inria.fr>
Date: Thu, 24 Feb 2011 12:35:04 +0000
Subject: [PATCH] simplify/optimize

---
 Number_types/include/CGAL/mpz_class.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Number_types/include/CGAL/mpz_class.h b/Number_types/include/CGAL/mpz_class.h
index 84e825dc99a..15da28bd30a 100644
--- a/Number_types/include/CGAL/mpz_class.h
+++ b/Number_types/include/CGAL/mpz_class.h
@@ -87,7 +87,7 @@ public:
 
     struct Unit_part: public std::unary_function< mpz_class , mpz_class > {
         mpz_class operator()( const mpz_class& x) const {
-            return( x < mpz_class(0)) ?  mpz_class(-1) : mpz_class(1);
+            return (x < 0) ? -1 : 1;
         }
     };