예제 #1
0
파일: dawson.cpp 프로젝트: KWMalik/nt2
NT2_TEST_CASE_TPL ( dawson_real__1_0,  NT2_SIMD_REAL_TYPES)
{
  using nt2::dawson;
  using nt2::tag::dawson_;
  using nt2::load; 
  using boost::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<dawson_(vT)>::type r_t;
  typedef typename nt2::meta::call<dawson_(T)>::type sr_t;
  typedef typename nt2::meta::scalar_of<r_t>::type ssr_t;
  double ulpd;
  ulpd=0.0;


  // specific values tests
  NT2_TEST_ULP_EQUAL(dawson(nt2::Inf<vT>())[0], nt2::Zero<sr_t>(), 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::Minf<vT>())[0], nt2::Zero<sr_t>(), 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::Mone<vT>())[0], -0.53807950691276840161, 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::Nan<vT>())[0], nt2::Nan<sr_t>(), 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::One<vT>())[0], 0.53807950691276840161, 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::Zero<vT>())[0], nt2::Zero<sr_t>(), 0);
} // end of test for floating_
예제 #2
0
파일: dawson.cpp 프로젝트: caocuongngo/nt2
NT2_TEST_CASE_TPL ( dawson_real__1_0,  NT2_SIMD_REAL_TYPES)
{
  using nt2::dawson;
  using nt2::tag::dawson_;
  using nt2::aligned_load;
  using boost::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<dawson_(vT)>::type r_t;
  typedef typename nt2::meta::call<dawson_(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(-100), T(100));
    double ulp0, ulpd ; ulpd=ulp0=0.0;
    for(nt2::uint32_t j = 0; j < NR;j+=cardinal_of<n_t>::value)
      {
        vT a0 = aligned_load<vT>(&tab_a0[0],j);
        r_t v = dawson(a0);
        for(nt2::uint32_t i = 0; i< cardinal_of<n_t>::value; i++)
        {

          NT2_TEST_ULP_EQUAL( v[i],ssr_t(nt2::dawson (a0[i])), 2.5);
          ulp0 = nt2::max(ulpd,ulp0);
        }
      }
    std::cout << "max ulp found is: " << ulp0 << std::endl;
  }
} // end of test for floating_
예제 #3
0
NT2_TEST_CASE_TPL ( dawson_real,  NT2_SIMD_REAL_TYPES)
{
  using nt2::dawson;
  using nt2::tag::dawson_;
  using boost::simd::native;
  typedef BOOST_SIMD_DEFAULT_EXTENSION  ext_t;
  typedef native<T,ext_t>                  vT;
  typedef typename nt2::meta::call<dawson_(vT)>::type r_t;
  typedef vT wished_r_t;

  // return type conformity test
  NT2_TEST_TYPE_IS(r_t, wished_r_t);


  // specific values tests
#ifndef BOOST_SIMD_NO_INVALIDS
  NT2_TEST_ULP_EQUAL(dawson(nt2::Inf<vT>()), nt2::Zero<r_t>(), 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::Minf<vT>()), nt2::Zero<r_t>(), 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::Nan<vT>()), nt2::Nan<r_t>(), 0);
#endif
  NT2_TEST_ULP_EQUAL(dawson(nt2::Mone<vT>()), nt2::splat<vT>(-0.53807950691276840161), 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::One<vT>()),  nt2::splat<vT>(0.53807950691276840161), 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::Zero<vT>()), nt2::Zero<r_t>(), 0);
}
예제 #4
0
파일: dawson.cpp 프로젝트: fpelliccioni/nt2
NT2_TEST_CASE_TPL ( dawson_real__1_0,  NT2_REAL_TYPES)
{

  using nt2::dawson;
  using nt2::tag::dawson_;
  typedef typename nt2::meta::as_integer<T>::type iT;
  typedef typename nt2::meta::call<dawson_(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 typename boost::dispatch::meta::as_floating<T>::type wished_r_t;


  // return type conformity test
  NT2_TEST( (boost::is_same < r_t, wished_r_t >::value) );
  std::cout << std::endl;

  // specific values tests
  NT2_TEST_ULP_EQUAL(dawson(nt2::Inf<T>()), nt2::Zero<r_t>(), 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::Minf<T>()), nt2::Zero<r_t>(), 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::Mone<T>()), -0.53807950691276840161, 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::Nan<T>()), nt2::Nan<r_t>(), 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::One<T>()), 0.53807950691276840161, 0);
  NT2_TEST_ULP_EQUAL(dawson(nt2::Zero<T>()), nt2::Zero<r_t>(), 0);
} // end of test for floating_