NT2_TEST_CASE_TPL ( acosd_real__1_0, NT2_REAL_TYPES)
{
using nt2::acosd;
using nt2::tag::acosd_;
typedef typename nt2::meta::as_integer<T>::type iT;
typedef typename nt2::meta::call<acosd_(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(acosd(nt2::Half<T>()), 60, 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Inf<T>()), nt2::Nan<r_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Mhalf<T>()), 120, 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Minf<T>()), nt2::Nan<r_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Mone<T>()), 180, 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Nan<T>()), nt2::Nan<r_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::One<T>()), nt2::Zero<r_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Zero<T>()), 90, 0.5);
} // end of test for floating_
NT2_TEST_CASE_TPL ( acosd_real__1_0, NT2_SIMD_REAL_TYPES)
{
using nt2::acosd;
using nt2::tag::acosd_;
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<acosd_(vT)>::type r_t;
typedef typename nt2::meta::call<acosd_(T)>::type sr_t;
typedef typename nt2::meta::scalar_of<r_t>::type ssr_t;
// specific values tests
NT2_TEST_ULP_EQUAL(acosd(nt2::Half<vT>())[0], 60, 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Inf<vT>())[0], nt2::Nan<sr_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Mhalf<vT>())[0], 120, 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Minf<vT>())[0], nt2::Nan<sr_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Mone<vT>())[0], 180, 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Nan<vT>())[0], nt2::Nan<sr_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::One<vT>())[0], nt2::Zero<sr_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Zero<vT>())[0], 90, 0.5);
} // end of test for floating_
NT2_TEST_CASE_TPL ( acosd_real_1, NT2_SIMD_REAL_TYPES)
{
using nt2::acosd;
using nt2::tag::acosd_;
using boost::simd::native;
typedef BOOST_SIMD_DEFAULT_EXTENSION ext_t;
typedef native<T,ext_t> vT;
typedef typename nt2::meta::call<acosd_(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(acosd(nt2::Inf<vT>()), nt2::Nan<r_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Minf<vT>()), nt2::Nan<r_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Nan<vT>()), nt2::Nan<r_t>(), 0.5);
#endif
NT2_TEST_ULP_EQUAL(acosd(nt2::Half<vT>()),nt2::_60<r_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Mhalf<vT>()), nt2::_120<r_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Mone<vT>()), nt2::_180<r_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::One<vT>()), nt2::Zero<r_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Zero<vT>()), nt2::_90<r_t>(), 0.5);
}
NT2_TEST_CASE_TPL ( acosd_uint_convert__1_0, NT2_SIMD_UINT_CONVERT_TYPES)
{
using nt2::acosd;
using nt2::tag::acosd_;
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<acosd_(vT)>::type r_t;
typedef typename nt2::meta::call<acosd_(T)>::type sr_t;
typedef typename nt2::meta::scalar_of<r_t>::type ssr_t;
// specific values tests
NT2_TEST_ULP_EQUAL(acosd(nt2::One<vT>())[0], nt2::Zero<sr_t>(), 0.5);
NT2_TEST_ULP_EQUAL(acosd(nt2::Zero<vT>())[0], 90, 0.5);
} // end of test for uint_convert_
#include <nt2/sdk/unit/module.hpp>
#include <nt2/include/functions/is_nan.hpp>
#include <nt2/include/functions/ulpdist.hpp>
#include <nt2/sdk/constant/real.hpp>
#include <iostream>
//////////////////////////////////////////////////////////////////////////////
// Test behavior of arithmetic components using NT2_TEST_CASE
//////////////////////////////////////////////////////////////////////////////
NT2_TEST_CASE_TPL ( acosd, (double)
(float)
)
{
using nt2::acosd;
using nt2::functors::acosd_;
const int N = 1;
NT2_TEST( (boost::is_same < typename nt2::meta::call<acosd_(T)>::type
, T
>::value)
);
typedef typename boost::result_of<nt2::meta::floating(T)>::type r_t;
NT2_TEST_EQUAL( acosd( T(0) ) , 90 );
NT2_TEST_EQUAL( acosd( T(1) ) , 0 );
NT2_TEST_EQUAL( acosd( T(-1) ) , 180 );
NT2_TEST_LESSER( nt2::ulpdist(acosd( T(0.5) ), 60), 1);
NT2_TEST_LESSER( nt2::ulpdist(acosd( T(-0.5) ), 120), 1);
}
