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27 lines
958 B
C++
27 lines
958 B
C++
// Copyright Matthew Pulver 2018 - 2019.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// https://www.boost.org/LICENSE_1_0.txt)
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#include "test_autodiff.hpp"
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BOOST_AUTO_TEST_SUITE(test_autodiff_7)
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BOOST_AUTO_TEST_CASE_TEMPLATE(expm1_hpp, T, all_float_types) {
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using boost::math::differentiation::detail::log;
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using boost::multiprecision::log;
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using std::log;
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using test_constants = test_constants_t<T>;
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static constexpr auto m = test_constants::order;
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test_detail::RandomSample<T> x_sampler{-log(T(2000)), log(T(2000))};
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for (auto i : boost::irange(test_constants::n_samples)) {
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std::ignore = i;
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auto x = x_sampler.next();
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BOOST_CHECK_CLOSE(boost::math::expm1(make_fvar<T, m>(x)).derivative(0u),
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boost::math::expm1(x),
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50 * test_constants::pct_epsilon());
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}
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}
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BOOST_AUTO_TEST_SUITE_END()
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