boost/math
2
0
Fork 0
mirror of https://github.com/boostorg/math.git synced 2026-02-02 21:02:20 +00:00
Code Issues Projects Releases Wiki Activity

Merge changes from Trunk:

Browse Source 
* Fix common_factor code so it works with expression-template enabled types, and added new tests.
* Cleaned up using declarations.
* Fixed cbrt conceptual requirements.
* Fixed round for negative values.
* Changed all configuration code to use the new Boost.Build configuration support.
* Fixed HP aCC version numbers in src files.
* Regenerated docs.

[SVN r62124]
This commit is contained in:
John Maddock
2010-05-21 17:23:36 +00:00
parent f1a9800c8c
commit a1c0cccebd
147 changed files with 759 additions and 692 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
test/test_round.cpp
View File

@@ -48,6 +48,12 @@ void check_within_half(T a, U u)
std::cerr << "Values were: " << std::setprecision(35) << std::setw(40)
<< std::left << a << u << std::endl;
}
if((fabs(a - u) == 0.5f) && (fabs(static_cast<T>(u)) < fabs(a)))
{
BOOST_ERROR("Rounded result was towards zero with boost::round");
std::cerr << "Values were: " << std::setprecision(35) << std::setw(40)
<< std::left << a << u << std::endl;
}
}
//
@@ -75,6 +81,12 @@ void check_trunc_result(T a, U u)
std::cerr << "Values were: " << std::setprecision(35) << std::setw(40)
<< std::left << a << u << std::endl;
}
if(fabs(static_cast<T>(u)) > fabs(a))
{
BOOST_ERROR("Rounded result was away from zero with boost::trunc");
std::cerr << "Values were: " << std::setprecision(35) << std::setw(40)
<< std::left << a << u << std::endl;
}
}
template <class T, class U>
@@ -108,10 +120,12 @@ void check_modf_result(T a, T fract, U ipart)
}
template <class T>
void test_round(T, const char* /* name */)
void test_round(T, const char* name )
{
BOOST_MATH_STD_USING
std::cout << "Testing rounding with type " << name << std::endl;
for(int i = 0; i < 1000; ++i)
{
T arg = get_random<T>();
@@ -223,7 +237,7 @@ int test_main(int, char* [])
test_round(0.1, "double");
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
test_round(0.1L, "long double");
//test_round(boost::math::concepts::real_concept(0.1), "real_concept");
test_round(boost::math::concepts::real_concept(0.1), "real_concept");
#else
std::cout << "<note>The long double tests have been disabled on this platform "
"either because the long double overloads of the usual math functions are "