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// Copyright Matt Borland 2024.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <random>
#include <cmath>
#include <boost/math/special_functions/expm1.hpp>
#include "math_unit_test.hpp"
constexpr int N = 50000;
template <typename T>
void test()
{
std::mt19937_64 rng(42);
std::uniform_real_distribution<T> dist(0, 0.01);
for (int n = 0; n < N; ++n)
{
const T value (dist(rng));
CHECK_ULP_CLOSE(std::expm1(value), boost::math::expm1(value), 10);
}
}
int main()
{
test<float>();
test<double>();
return boost::math::test::report_errors();
}
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