[Boost-commit] svn:boost r71444 - trunk/libs/math/test

Subject: [Boost-commit] svn:boost r71444 - trunk/libs/math/test
From: pbristow_at_[hidden]
Date: 2011-04-23 12:50:12

Author: pbristow
Date: 2011-04-23 12:50:11 EDT (Sat, 23 Apr 2011)
New Revision: 71444
URL: http://svn.boost.org/trac/boost/changeset/71444

Log:
signbit(static_cast<CharType>(-1e-6f)/std::numeric_limits<CharType>::max())
!= 0
 test used.
Text files modified: 
   trunk/libs/math/test/test_signed_zero.cpp |     2 +-                                      
   1 files changed, 1 insertions(+), 1 deletions(-)

Modified: trunk/libs/math/test/test_signed_zero.cpp
==============================================================================
--- trunk/libs/math/test/test_signed_zero.cpp	(original)
+++ trunk/libs/math/test/test_signed_zero.cpp	2011-04-23 12:50:11 EDT (Sat, 23 Apr 2011)
@@ -49,7 +49,7 @@
 template<class CharType, class ValType> void signed_zero_test_impl()
 {
 
-  if (static_cast<CharType>(-1e-6f)/std::numeric_limits<CharType>::max() != -0)
+  if (signbit(static_cast<CharType>(-1e-6f)/std::numeric_limits<CharType>::max()) != -0)
   { 
     BOOST_MESSAGE("Signed zero is not supported on this platform.");
     return;