示例#1
0
文件: asinh.cpp 项目: KWMalik/nt2
NT2_TEST_CASE_TPL ( asinh_real__1_0,  NT2_SIMD_REAL_TYPES)
{
  using nt2::asinh;
  using nt2::tag::asinh_;
  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<asinh_(vT)>::type r_t;
  typedef typename nt2::meta::call<asinh_(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(asinh(nt2::Inf<vT>())[0], nt2::Inf<sr_t>(), 0.5);
  NT2_TEST_ULP_EQUAL(asinh(nt2::Minf<vT>())[0], nt2::Minf<sr_t>(), 0.5);
  NT2_TEST_ULP_EQUAL(asinh(nt2::Nan<vT>())[0], nt2::Nan<sr_t>(), 0.5);
  NT2_TEST_ULP_EQUAL(asinh(nt2::Zero<vT>())[0], nt2::Zero<sr_t>(), 0.5);
} // end of test for floating_
示例#2
0
NT2_TEST_CASE_TPL ( asinh,  NT2_SIMD_REAL_TYPES)
{
  using nt2::asinh;
  using nt2::tag::asinh_;
  using boost::simd::native;
  using nt2::meta::cardinal_of;
  using nt2::aligned_load;
  typedef BOOST_SIMD_DEFAULT_EXTENSION  ext_t;
  typedef native<T,ext_t>                  vT;

  static const nt2::uint32_t NR = NT2_NB_RANDOM_TEST;
  {
    NT2_CREATE_BUF(tab_a0,T, NR, T(-10), T(10));
    for(nt2::uint32_t j = 0; j < NR;j+=cardinal_of<vT>::value)
      {
        vT a0 = aligned_load<vT>(&tab_a0[0],j);
        vT v = asinh(a0);
        for(nt2::uint32_t i = 0; i< cardinal_of<vT>::value; i++)
        {

          NT2_TEST_ULP_EQUAL( v[i],T(nt2::asinh (a0[i])), 1.5);
        }
      }
  }
} // end of test for floating_
示例#3
0
文件: asinh.cpp 项目: pesterie/nt2
NT2_TEST_CASE_TPL ( asinh_real__1_0,  NT2_SIMD_REAL_TYPES)
{
  using nt2::asinh;
  using nt2::tag::asinh_;
  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<asinh_(vT)>::type r_t;
  typedef typename nt2::meta::call<asinh_(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(nt2::uint32_t j = 0; j < NR/cardinal_of<n_t>::value; j++)
      {
        vT a0 = load<vT>(&tab_a0[0],j);
        r_t v = asinh(a0);
        for(int i = 0; i< cardinal_of<n_t>::value; i++)
        {
          int k = i+j*cardinal_of<n_t>::value;
          NT2_TEST_ULP_EQUAL( v[i],ssr_t(nt2::asinh (tab_a0[k])), 1.5);
          ulp0 = nt2::max(ulpd,ulp0);
        }
      }
    std::cout << "max ulp found is: " << ulp0 << std::endl;
  }
} // end of test for real_