diff options
author | Gael Guennebaud <g.gael@free.fr> | 2016-07-20 18:21:30 +0200 |
---|---|---|
committer | Gael Guennebaud <g.gael@free.fr> | 2016-07-20 18:21:30 +0200 |
commit | 72950effdffd58fde8fdf25a4d548b58ed87aa5c (patch) | |
tree | 24661506deebb32e54fd7a4edd450cd21f8888c2 /test/boostmultiprec.cpp | |
parent | 7b4abc2b1dd7d996102a746de4fb3ff58a81d46b (diff) |
enable testing of Boost.Multiprecision with expression templates
Diffstat (limited to 'test/boostmultiprec.cpp')
-rw-r--r-- | test/boostmultiprec.cpp | 22 |
1 files changed, 18 insertions, 4 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); |