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-rw-r--r--test/boostmultiprec.cpp22
-rw-r--r--test/main.h8
2 files changed, 22 insertions, 8 deletions
diff --git a/test/boostmultiprec.cpp b/test/boostmultiprec.cpp
index a75711ff4..a83ae4b78 100644
--- a/test/boostmultiprec.cpp
+++ b/test/boostmultiprec.cpp
@@ -7,6 +7,8 @@
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#include <sstream>
+
#ifdef EIGEN_TEST_MAX_SIZE
#undef EIGEN_TEST_MAX_SIZE
#endif
@@ -57,13 +59,16 @@
#include <boost/multiprecision/number.hpp>
namespace mp = boost::multiprecision;
-typedef mp::number<mp::cpp_dec_float<100>, mp::et_off> Real;
+typedef mp::number<mp::cpp_dec_float<100>, mp::et_off> Real; // swith to et_on for testing with expression templates
namespace Eigen {
template<> struct NumTraits<Real> : GenericNumTraits<Real> {
static inline Real dummy_precision() { return 1e-50; }
};
+ template<typename T1,typename T2,typename T3,typename T4,typename T5>
+ struct NumTraits<boost::multiprecision::detail::expression<T1,T2,T3,T4,T5> > : NumTraits<Real> {};
+
template<>
Real test_precision<Real>() { return 1e-50; }
}
@@ -82,10 +87,11 @@ namespace multiprecision {
return internal::isApprox(a, b, test_precision<Real>());
}
- inline bool test_isApproxOrLessThan(const Real& a, const Real& b)
- { return internal::isApproxOrLessThan(a, b, test_precision<Real>()); }
+ inline bool test_isApproxOrLessThan(const Real& a, const Real& b) {
+ return internal::isApproxOrLessThan(a, b, test_precision<Real>());
+ }
- Real get_test_precision(const Real*) {
+ Real get_test_precision(const Real&) {
return test_precision<Real>();
}
@@ -108,6 +114,14 @@ void test_boostmultiprec()
std::cout << "NumTraits<Real>::lowest() = " << NumTraits<Real>::lowest() << std::endl;
std::cout << "NumTraits<Real>::highest() = " << NumTraits<Real>::highest() << std::endl;
+ // chekc stream output
+ {
+ Mat A(10,10);
+ A.setRandom();
+ std::stringstream ss;
+ ss << A;
+ }
+
for(int i = 0; i < g_repeat; i++) {
int s = internal::random<int>(1,EIGEN_TEST_MAX_SIZE);
diff --git a/test/main.h b/test/main.h
index b435298cc..74ff96a23 100644
--- a/test/main.h
+++ b/test/main.h
@@ -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;
}