devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

enable testing of Boost.Multiprecision with expression templates

Browse Source
This commit is contained in:
Gael Guennebaud
2016-07-20 18:21:30 +02:00
parent 7b4abc2b1d
commit 72950effdf
2 changed files with 22 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
test/main.h
View File

@@ -452,20 +452,20 @@ T test_relative_error(const AngleAxis<T> &a, const AngleAxis<T> &b)
}
template<typename Type1, typename Type2>
inline bool test_isApprox(const Type1& a, const Type2& b)
inline bool test_isApprox(const Type1& a, const Type2& b, typename Type1::Scalar* = 0) // Enabled for Eigen's type only
{
return a.isApprox(b, test_precision<typename Type1::Scalar>());
}
// get_test_precision is a small wrapper to test_precision allowing to return the scalar precision for either scalars or expressions
template<typename T>
typename NumTraits<typename T::Scalar>::Real get_test_precision(const T*, const typename T::Scalar* = 0)
typename NumTraits<typename T::Scalar>::Real get_test_precision(const T&, const typename T::Scalar* = 0)
{
return test_precision<typename NumTraits<typename T::Scalar>::Real>();
}
template<typename T>
typename NumTraits<T>::Real get_test_precision(const T*,typename internal::enable_if<internal::is_arithmetic<typename NumTraits<T>::Real>::value, T>::type* = 0)
typename NumTraits<T>::Real get_test_precision(const T&,typename internal::enable_if<internal::is_arithmetic<typename NumTraits<T>::Real>::value, T>::type* = 0)
{
return test_precision<typename NumTraits<T>::Real>();
}
@@ -477,7 +477,7 @@ inline bool verifyIsApprox(const Type1& a, const Type2& b)
bool ret = test_isApprox(a,b);
if(!ret)
{
std::cerr << "Difference too large wrt tolerance " << get_test_precision(static_cast<Type1*>(0)) << ", relative error is: " << test_relative_error(a,b) << std::endl;
std::cerr << "Difference too large wrt tolerance " << get_test_precision(a) << ", relative error is: " << test_relative_error(a,b) << std::endl;
}
return ret;
}