1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
|
// Copyright Matthew Pulver 2018 - 2019.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)
#include "test_autodiff.hpp"
BOOST_AUTO_TEST_SUITE(test_autodiff_7)
BOOST_AUTO_TEST_CASE_TEMPLATE(expm1_hpp, T, all_float_types) {
using boost::math::differentiation::detail::log;
using boost::multiprecision::log;
using std::log;
using test_constants = test_constants_t<T>;
static constexpr auto m = test_constants::order;
test_detail::RandomSample<T> x_sampler{-log(T(2000)), log(T(2000))};
for (auto i : boost::irange(test_constants::n_samples)) {
std::ignore = i;
auto x = x_sampler.next();
BOOST_CHECK_CLOSE(boost::math::expm1(make_fvar<T, m>(x)).derivative(0u),
boost::math::expm1(x),
50 * test_constants::pct_epsilon());
}
}
BOOST_AUTO_TEST_SUITE_END()
|