28 namespace bu = boost::units;
35     BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::dimensionless>           E1;   in test_main()
39     BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::dimensionless>           E2(E_);  in test_main()
43     BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::dimensionless>           E3(E2);  in test_main()
47     BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::dimensionless>           E4 = E2;  in test_main()
51     BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::dimensionless,float>     E5(E2);  in test_main()
54     BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::dimensionless,long>      E6(E2);  in test_main()
67     bu::quantity<bu::dimensionless>                 E9(E2);   in test_main()
107 …BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::dimensionless>           E(bu::quantity<bu::dimensionles…  in test_main()
118     BOOST_CHECK(bu::dimensionless()*2.0 == bu::quantity<bu::dimensionless>::from_value(2.0));  in test_main()
121     BOOST_CHECK(bu::dimensionless()/2.0 == bu::quantity<bu::dimensionless>::from_value(0.5));  in test_main()
124     BOOST_CHECK(2.0*bu::dimensionless() == bu::quantity<bu::dimensionless>::from_value(2.0));  in test_main()
127     BOOST_CHECK(2.0/bu::dimensionless() == bu::quantity<bu::dimensionless>::from_value(2.0));  in test_main()
130     BOOST_CHECK(E*2.0 == bu::quantity<bu::dimensionless>::from_value(5.0));  in test_main()
133     BOOST_CHECK(E/2.0 == bu::quantity<bu::dimensionless>::from_value(1.25));  in test_main()
136     BOOST_CHECK(2.0*E == bu::quantity<bu::dimensionless>::from_value(5.0));  in test_main()
139     BOOST_CHECK(2.0/E == bu::quantity<bu::dimensionless>::from_value(0.8));  in test_main()
141     BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::dimensionless>    D1(1.0),  in test_main()
145     BOOST_CHECK(bu::dimensionless()*D1 == D1);  in test_main()
148     BOOST_CHECK(bu::dimensionless()/D1 == D1);  in test_main()
151     BOOST_CHECK(D1*bu::dimensionless() == D1);  in test_main()
154     BOOST_CHECK(D1*bu::dimensionless() == D1);  in test_main()
157     BOOST_CHECK(+D1 == 1.0*bu::dimensionless());  in test_main()
160     BOOST_CHECK(-D1 == -1.0*bu::dimensionless());  in test_main()
163     BOOST_CHECK(D2+D1 == 3.0*bu::dimensionless());  in test_main()
166     BOOST_CHECK(D2-D1 == 1.0*bu::dimensionless());  in test_main()
169     BOOST_CHECK(D1*D2 == 2.0*bu::dimensionless());  in test_main()
172     BOOST_CHECK(D2/D1 == 2.0*bu::dimensionless());  in test_main()
175     BOOST_CHECK(2.0*bu::pow<2>(D2) == 2.0*std::pow(2.0,2.0)*bu::dimensionless());  in test_main()
178 …BOOST_CHECK((2.0*bu::pow< bu::static_rational<2,3> >(D2) == 2.0*std::pow(2.0,2.0/3.0)*bu::dimensio…  in test_main()
181     BOOST_CHECK(2.0*bu::root<2>(D2) == 2.0*std::pow(2.0,1.0/2.0)*bu::dimensionless());  in test_main()
184 …BOOST_CHECK((2.0*bu::root< bu::static_rational<3,2> >(D2) == 2.0*std::pow(2.0,2.0/3.0)*bu::dimensi…  in test_main()
186     BOOST_CONSTEXPR_OR_CONST bu::quantity<bu::dimensionless>    A1(0.0),  in test_main()