73ef4ff3
 Hu Chunming
提交三方库
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// (C) Copyright Nick Thompson 2020.
// 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 <iostream>
#include <boost/math/tools/luroth_expansion.hpp>
#include <boost/math/constants/constants.hpp>
#ifndef BOOST_MATH_STANDALONE
#include <boost/multiprecision/mpfr.hpp>
using boost::multiprecision::mpfr_float;
#endif // BOOST_MATH_STANDALONE
using boost::math::constants::pi;
using boost::math::tools::luroth_expansion;
int main() {
#ifndef BOOST_MATH_STANDALONE
using Real = mpfr_float;
mpfr_float::default_precision(1024);
#else
using Real = long double;
#endif
auto luroth = luroth_expansion(pi<Real>());
std::cout << luroth << "\n";
}
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