[Boost-commit] svn:boost r85349 - in sandbox/multiprecision.cpp_bin_float: boost/multiprecision libs/multiprecision/test

Subject: [Boost-commit] svn:boost r85349 - in sandbox/multiprecision.cpp_bin_float: boost/multiprecision libs/multiprecision/test
From: john_at_[hidden]
Date: 2013-08-14 11:44:43

Author: johnmaddock
Date: 2013-08-14 11:44:43 EDT (Wed, 14 Aug 2013)
New Revision: 85349
URL: http://svn.boost.org/trac/boost/changeset/85349

Log:
Tidy up code.
Add trick case tests.

Text files modified: 
   sandbox/multiprecision.cpp_bin_float/boost/multiprecision/cpp_bin_float.hpp           |     5 -----                                   
   sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_log.cpp            |     7 +++++++                                 
   sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_numeric_limits.cpp |     2 +-                                      
   sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_sqrt.cpp           |     5 +++++                                   
   4 files changed, 13 insertions(+), 6 deletions(-)

Modified: sandbox/multiprecision.cpp_bin_float/boost/multiprecision/cpp_bin_float.hpp
==============================================================================
--- sandbox/multiprecision.cpp_bin_float/boost/multiprecision/cpp_bin_float.hpp	Wed Aug 14 11:34:02 2013	(r85348)
+++ sandbox/multiprecision.cpp_bin_float/boost/multiprecision/cpp_bin_float.hpp	2013-08-14 11:44:43 EDT (Wed, 14 Aug 2013)	(r85349)
@@ -939,11 +939,6 @@
       res = std::numeric_limits<number<cpp_bin_float<bits> > >::quiet_NaN().backend();
       return;
    }
-   if(arg.exponent() > cpp_bin_float<bits>::max_exponent)
-   {
-      res = arg;
-      return;
-   }
    if(arg.sign())
    {
       res = std::numeric_limits<number<cpp_bin_float<bits> > >::quiet_NaN().backend();

Modified: sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_log.cpp
==============================================================================
--- sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_log.cpp	Wed Aug 14 11:34:02 2013	(r85348)
+++ sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_log.cpp	2013-08-14 11:44:43 EDT (Wed, 14 Aug 2013)	(r85349)
@@ -206,6 +206,13 @@
    BOOST_TEST(max_err < 10);
 #endif
    BOOST_TEST(log(T(1)) == 0);
+   //
+   // Some tricky special cases:
+   //
+   BOOST_CHECK((boost::math::isfinite)(log((std::numeric_limits<T>::max)())));
+   BOOST_CHECK((boost::math::isfinite)(log((std::numeric_limits<T>::min)())));
+   BOOST_CHECK((boost::math::isfinite)(log10((std::numeric_limits<T>::max)())));
+   BOOST_CHECK((boost::math::isfinite)(log10((std::numeric_limits<T>::min)())));
 }
 
 

Modified: sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_numeric_limits.cpp
==============================================================================
--- sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_numeric_limits.cpp	Wed Aug 14 11:34:02 2013	(r85348)
+++ sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_numeric_limits.cpp	2013-08-14 11:44:43 EDT (Wed, 14 Aug 2013)	(r85349)
@@ -23,7 +23,7 @@
 #  define TEST_TOMMATH
 #  define TEST_CPP_INT
 #  define TEST_MPFI_50
-//#  define TEST_FLOAT128
+#  define TEST_FLOAT128
 #  define TEST_CPP_BIN_FLOAT
 
 #ifdef _MSC_VER

Modified: sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_sqrt.cpp
==============================================================================
--- sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_sqrt.cpp	Wed Aug 14 11:34:02 2013	(r85348)
+++ sandbox/multiprecision.cpp_bin_float/libs/multiprecision/test/test_sqrt.cpp	2013-08-14 11:44:43 EDT (Wed, 14 Aug 2013)	(r85349)
@@ -183,6 +183,11 @@
 #else
    BOOST_TEST(max_err < 20);
 #endif
+   //
+   // Some tricky special cases:
+   //
+   BOOST_CHECK((boost::math::isfinite)(sqrt((std::numeric_limits<T>::max)())));
+   BOOST_CHECK((boost::math::isfinite)(sqrt((std::numeric_limits<T>::min)())));
 }