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/***************************************************************************
* Copyright (c) Johan Mabille, Sylvain Corlay, Wolf Vollprecht and *
* Martin Renou *
* Copyright (c) QuantStack *
* Copyright (c) Serge Guelton *
* *
* Distributed under the terms of the BSD 3-Clause License. *
* *
* The full license is in the file LICENSE, distributed with this software. *
****************************************************************************/
#include "xsimd/xsimd.hpp"
#ifndef XSIMD_NO_SUPPORTED_ARCHITECTURE
#include "test_utils.hpp"
template <class B>
struct hyperbolic_test
{
using batch_type = B;
using value_type = typename B::value_type;
static constexpr size_t size = B::size;
using vector_type = std::vector<value_type>;
size_t nb_input;
vector_type input;
vector_type acosh_input;
vector_type atanh_input;
vector_type expected;
vector_type res;
hyperbolic_test()
{
nb_input = size * 10000;
input.resize(nb_input);
acosh_input.resize(nb_input);
atanh_input.resize(nb_input);
for (size_t i = 0; i < nb_input; ++i)
{
input[i] = value_type(-1.5) + i * value_type(3) / nb_input;
acosh_input[i] = value_type(1.) + i * value_type(3) / nb_input;
atanh_input[i] = value_type(-0.95) + i * value_type(1.9) / nb_input;
}
expected.resize(nb_input);
res.resize(nb_input);
}
void test_hyperbolic_functions()
{
// sinh
{
std::transform(input.cbegin(), input.cend(), expected.begin(),
[](const value_type& v)
{ return std::sinh(v); });
batch_type in, out;
for (size_t i = 0; i < nb_input; i += size)
{
detail::load_batch(in, input, i);
out = sinh(in);
detail::store_batch(out, res, i);
}
size_t diff = detail::get_nb_diff(res, expected);
INFO("sinh");
CHECK_EQ(diff, 0);
}
// cosh
{
std::transform(input.cbegin(), input.cend(), expected.begin(),
[](const value_type& v)
{ return std::cosh(v); });
batch_type in, out;
for (size_t i = 0; i < nb_input; i += size)
{
detail::load_batch(in, input, i);
out = cosh(in);
detail::store_batch(out, res, i);
}
size_t diff = detail::get_nb_diff(res, expected);
INFO("cosh");
CHECK_EQ(diff, 0);
}
// tanh
{
std::transform(input.cbegin(), input.cend(), expected.begin(),
[](const value_type& v)
{ return std::tanh(v); });
batch_type in, out;
for (size_t i = 0; i < nb_input; i += size)
{
detail::load_batch(in, input, i);
out = tanh(in);
detail::store_batch(out, res, i);
}
size_t diff = detail::get_nb_diff(res, expected);
INFO("tanh");
CHECK_EQ(diff, 0);
}
}
void test_reciprocal_functions()
{
// asinh
{
std::transform(input.cbegin(), input.cend(), expected.begin(),
[](const value_type& v)
{ return std::asinh(v); });
batch_type in, out;
for (size_t i = 0; i < nb_input; i += size)
{
detail::load_batch(in, input, i);
out = asinh(in);
detail::store_batch(out, res, i);
}
size_t diff = detail::get_nb_diff(res, expected);
INFO("asinh");
CHECK_EQ(diff, 0);
}
// acosh
{
std::transform(acosh_input.cbegin(), acosh_input.cend(), expected.begin(),
[](const value_type& v)
{ return std::acosh(v); });
batch_type in, out;
for (size_t i = 0; i < nb_input; i += size)
{
detail::load_batch(in, acosh_input, i);
out = acosh(in);
detail::store_batch(out, res, i);
}
size_t diff = detail::get_nb_diff(res, expected);
INFO("acosh");
CHECK_EQ(diff, 0);
}
// atanh
{
std::transform(atanh_input.cbegin(), atanh_input.cend(), expected.begin(),
[](const value_type& v)
{ return std::atanh(v); });
batch_type in, out;
for (size_t i = 0; i < nb_input; i += size)
{
detail::load_batch(in, atanh_input, i);
out = atanh(in);
detail::store_batch(out, res, i);
}
size_t diff = detail::get_nb_diff(res, expected);
INFO("atanh");
CHECK_EQ(diff, 0);
}
}
};
TEST_CASE_TEMPLATE("[hyperbolic]", B, BATCH_FLOAT_TYPES)
{
hyperbolic_test<B> Test;
SUBCASE("hyperbolic")
{
Test.test_hyperbolic_functions();
}
SUBCASE("reciprocal")
{
Test.test_reciprocal_functions();
}
}
#endif
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