78 typedef mp::number<mp::cpp_dec_float<100>, mp::et_on> Real;  typedef
81   template<> struct NumTraits<Real> : GenericNumTraits<Real> {
82     static inline Real dummy_precision() { return 1e-50; }  in dummy_precision()
86   struct NumTraits<boost::multiprecision::detail::expression<T1,T2,T3,T4,T5> > : NumTraits<Real> {};
89   Real test_precision<Real>() { return 1e-50; }  in test_precision()
94     struct cast_impl<Real,NewType> {
95       static inline NewType run(const Real& x) {  in run()
101     struct cast_impl<Real,std::complex<Real> > {
102       static inline std::complex<Real>  run(const Real& x) {  in run()
103         return std::complex<Real>(x);  in run()
118   // The following is needed for std::complex<Real>:
119   Real fabs(const Real& a) { return abs EIGEN_NOT_A_MACRO (a); }  in fabs()
120   Real fmax(const Real& a, const Real& b) { using std::max; return max(a,b); }  in fmax()
123   inline bool test_isMuchSmallerThan(const Real& a, const Real& b) {  in test_isMuchSmallerThan()
124     return internal::isMuchSmallerThan(a, b, test_precision<Real>());  in test_isMuchSmallerThan()
127   inline bool test_isApprox(const Real& a, const Real& b) {  in test_isApprox()
128     return internal::isApprox(a, b, test_precision<Real>());  in test_isApprox()
131   inline bool test_isApproxOrLessThan(const Real& a, const Real& b) {  in test_isApproxOrLessThan()
132     return internal::isApproxOrLessThan(a, b, test_precision<Real>());  in test_isApproxOrLessThan()
135   Real get_test_precision(const Real&) {  in get_test_precision()  argument
136     return test_precision<Real>();  in get_test_precision()
139   Real test_relative_error(const Real &a, const Real &b) {  in test_relative_error()
141     return sqrt(abs2<Real>(a-b)/Eigen::numext::mini<Real>(abs2(a),abs2(b)));  in test_relative_error()
152   typedef Matrix<Real,Dynamic,Dynamic> Mat;  in EIGEN_DECLARE_TEST()
153   typedef Matrix<std::complex<Real>,Dynamic,Dynamic> MatC;  in EIGEN_DECLARE_TEST()
155   std::cout << "NumTraits<Real>::epsilon()         = " << NumTraits<Real>::epsilon() << std::endl;  in EIGEN_DECLARE_TEST()
156 …std::cout << "NumTraits<Real>::dummy_precision() = " << NumTraits<Real>::dummy_precision() << std:…  in EIGEN_DECLARE_TEST()
157   std::cout << "NumTraits<Real>::lowest()          = " << NumTraits<Real>::lowest() << std::endl;  in EIGEN_DECLARE_TEST()
158   std::cout << "NumTraits<Real>::highest()         = " << NumTraits<Real>::highest() << std::endl;  in EIGEN_DECLARE_TEST()
159   std::cout << "NumTraits<Real>::digits10()        = " << NumTraits<Real>::digits10() << std::endl;  in EIGEN_DECLARE_TEST()
207   CALL_SUBTEST_11(( test_simplicial_cholesky_T<Real,int,ColMajor>() ));  in EIGEN_DECLARE_TEST()