[Boost-commit] svn:boost r44433 - trunk/libs/math/test

From: john_at_[hidden]
Date: 2008-04-15 13:10:18

Author: johnmaddock
Date: 2008-04-15 13:10:18 EDT (Tue, 15 Apr 2008)
New Revision: 44433
URL: http://svn.boost.org/trac/boost/changeset/44433

Log:
Fix error rates on Mac OS X.
Fix long double support for pow_test.cpp.
Text files modified: 
   trunk/libs/math/test/pow_test.cpp            |     2 ++                                      
   trunk/libs/math/test/test_expint.cpp         |    30 ++++++++++++++++++++++++++++++          
   trunk/libs/math/test/test_nc_chi_squared.cpp |     7 +++++++                                 
   3 files changed, 39 insertions(+), 0 deletions(-)

Modified: trunk/libs/math/test/pow_test.cpp
==============================================================================
--- trunk/libs/math/test/pow_test.cpp	(original)
+++ trunk/libs/math/test/pow_test.cpp	2008-04-15 13:10:18 EDT (Tue, 15 Apr 2008)
@@ -106,7 +106,9 @@
     BOOST_STATIC_ASSERT((is_same<BOOST_TYPEOF(pow<2>(5ul)), double>::value));
     BOOST_STATIC_ASSERT((is_same<BOOST_TYPEOF(pow<2>(6.0f)), float>::value));
     BOOST_STATIC_ASSERT((is_same<BOOST_TYPEOF(pow<2>(7.0)), double>::value));
+#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
     BOOST_STATIC_ASSERT((is_same<BOOST_TYPEOF(pow<2>(7.0l)), long double>::value));
+#endif
 };
 
 

Modified: trunk/libs/math/test/test_expint.cpp
==============================================================================
--- trunk/libs/math/test/test_expint.cpp	(original)
+++ trunk/libs/math/test/test_expint.cpp	2008-04-15 13:10:18 EDT (Tue, 15 Apr 2008)
@@ -60,6 +60,36 @@
    largest_type = "(long\\s+)?double";
 #endif
 
+   //
+   // On MacOS X erfc has much higher error levels than
+   // expected: given that the implementation is basically
+   // just a rational function evaluation combined with
+   // exponentiation, we conclude that exp and pow are less
+   // accurate on this platform, especially when the result 
+   // is outside the range of a double.
+   //
+   add_expected_result(
+      ".*",                          // compiler
+      ".*",                          // stdlib
+      "Mac OS",                      // platform
+      "float|double|long double",    // test type(s)
+      ".*E1.*",                      // test data group
+      ".*", 30, 10);                   // test function
+   add_expected_result(
+      ".*",                          // compiler
+      ".*",                          // stdlib
+      "Mac OS",                      // platform
+      "float|double|long double",    // test type(s)
+      ".*Ei.*",                      // test data group
+      ".*", 300, 200);                   // test function
+   add_expected_result(
+      ".*",                          // compiler
+      ".*",                          // stdlib
+      "Mac OS",                      // platform
+      ".*",                          // test type(s)
+      ".*",                          // test data group
+      ".*", 40, 15);                   // test function
+
    add_expected_result(
       ".*",                          // compiler
       ".*",                          // stdlib

Modified: trunk/libs/math/test/test_nc_chi_squared.cpp
==============================================================================
--- trunk/libs/math/test/test_nc_chi_squared.cpp	(original)
+++ trunk/libs/math/test/test_nc_chi_squared.cpp	2008-04-15 13:10:18 EDT (Tue, 15 Apr 2008)
@@ -80,6 +80,13 @@
    largest_type = "(long\\s+)?double|real_concept";
 #endif
 
+   add_expected_result(
+      "[^|]*",                          // compiler
+      "[^|]*",                          // stdlib
+      "Mac OS",                          // platform
+      largest_type,                     // test type(s)
+      "[^|]*medium[^|]*",                   // test data group
+      "[^|]*", 550, 100);                  // test function
    //
    // Catch all cases come last:
    //