NT2_TEST_CASE_TPL ( bitofsign_real__1_0, NT2_REAL_TYPES) { using nt2::bitofsign; using nt2::tag::bitofsign_; typedef typename nt2::meta::as_integer<T>::type iT; typedef typename nt2::meta::call<bitofsign_(T)>::type r_t; typedef typename nt2::meta::scalar_of<r_t>::type ssr_t; typedef typename nt2::meta::upgrade<T>::type u_t; typedef T wished_r_t; // return type conformity test NT2_TEST( (boost::is_same < r_t, wished_r_t >::value) ); std::cout << std::endl; double ulpd; ulpd=0.0; // specific values tests NT2_TEST_EQUAL(bitofsign(-nt2::Zero<T>()), -nt2::Zero<r_t>()); NT2_TEST_EQUAL(bitofsign(nt2::Inf<T>()), nt2::Zero<r_t>()); NT2_TEST_EQUAL(bitofsign(nt2::Minf<T>()), -nt2::Zero<r_t>()); NT2_TEST_EQUAL(bitofsign(nt2::One<T>()), nt2::Zero<r_t>()); NT2_TEST_EQUAL(bitofsign(nt2::Zero<T>()), nt2::Zero<r_t>()); } // end of test for floating_
NT2_TEST_CASE_TPL ( bitofsign_real__1_0, NT2_REAL_TYPES) { using nt2::bitofsign; using nt2::tag::bitofsign_; typedef typename nt2::meta::as_integer<T>::type iT; typedef typename nt2::meta::call<bitofsign_(T)>::type r_t; typedef typename nt2::meta::upgrade<T>::type u_t; typedef T wished_r_t; // return type conformity test NT2_TEST( (boost::is_same < r_t, wished_r_t >::value) ); std::cout << std::endl; double ulpd; ulpd=0.0; // specific values tests NT2_TEST_EQUAL(bitofsign(-nt2::Zero<T>()), -nt2::Zero<r_t>()); NT2_TEST_EQUAL(bitofsign(nt2::Inf<T>()), nt2::Zero<r_t>()); NT2_TEST_EQUAL(bitofsign(nt2::Minf<T>()), -nt2::Zero<r_t>()); NT2_TEST_EQUAL(bitofsign(nt2::One<T>()), nt2::Zero<r_t>()); NT2_TEST_EQUAL(bitofsign(nt2::Zero<T>()), nt2::Zero<r_t>()); // random verifications static const uint32_t NR = NT2_NB_RANDOM_TEST; { NT2_CREATE_BUF(tab_a0,T, NR, T(-10), T(10)); double ulp0, ulpd ; ulpd=ulp0=0.0; T a0; for (uint32_t j =0; j < NR; ++j ) { std::cout << "for param " << " a0 = "<< u_t(a0 = tab_a0[j]) << std::endl; NT2_TEST_EQUAL( nt2::is_negative(nt2::bitofsign(a0)),nt2::is_negative(a0)); } } } // end of test for real_
NT2_TEST_CASE_TPL ( bitofsign_signed_int__1_0, NT2_INTEGRAL_SIGNED_TYPES) { using nt2::bitofsign; using nt2::tag::bitofsign_; typedef typename nt2::meta::as_integer<T>::type iT; typedef typename nt2::meta::call<bitofsign_(T)>::type r_t; typedef typename nt2::meta::scalar_of<r_t>::type ssr_t; typedef typename nt2::meta::upgrade<T>::type u_t; typedef T wished_r_t; // return type conformity test NT2_TEST( (boost::is_same < r_t, wished_r_t >::value) ); std::cout << std::endl; double ulpd; ulpd=0.0; // specific values tests NT2_TEST_EQUAL(bitofsign(nt2::Mone<T>()), T(1ull << (sizeof(T)*8-1))); NT2_TEST_EQUAL(bitofsign(nt2::One<T>()), nt2::Zero<r_t>()); NT2_TEST_EQUAL(bitofsign(nt2::Zero<T>()), nt2::Zero<r_t>()); } // end of test for signed_int_
NT2_TEST_CASE_TPL ( bitofsign_real__1_0, NT2_REAL_TYPES) { using nt2::bitofsign; using nt2::tag::bitofsign_; using nt2::load; using nt2::simd::native; using nt2::meta::cardinal_of; typedef NT2_SIMD_DEFAULT_EXTENSION ext_t; typedef typename nt2::meta::upgrade<T>::type u_t; typedef native<T,ext_t> n_t; typedef n_t vT; typedef typename nt2::meta::as_integer<T>::type iT; typedef native<iT,ext_t> ivT; typedef typename nt2::meta::call<bitofsign_(vT)>::type r_t; typedef typename nt2::meta::call<bitofsign_(T)>::type sr_t; typedef typename nt2::meta::scalar_of<r_t>::type ssr_t; double ulpd; ulpd=0.0; // random verifications static const nt2::uint32_t NR = NT2_NB_RANDOM_TEST; { NT2_CREATE_BUF(tab_a0,T, NR, T(-10), T(10)); double ulp0, ulpd ; ulpd=ulp0=0.0; for(uint32_t j = 0; j < NR/cardinal_of<n_t>::value; j++) { vT a0 = load<vT>(&tab_a0[0],j); r_t v = bitofsign(a0); for(int i = 0; i< cardinal_of<n_t>::value; i++) { int k = i+j*cardinal_of<n_t>::value; NT2_TEST_EQUAL( v[i],ssr_t(nt2::bitofsign (tab_a0[k]))); } } } } // end of test for real_