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dilog.hpp
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dilog.hpp
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// ====================================================================
// This file is part of GM2Calc.
//
// GM2Calc is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published
// by the Free Software Foundation, either version 3 of the License,
// or (at your option) any later version.
//
// GM2Calc is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GM2Calc. If not, see
// <http://www.gnu.org/licenses/>.
// ====================================================================
#ifndef DILOG_H
#define DILOG_H
#include <complex>
#include "cextensions.hpp"
namespace gm2calc {
/// real dilogarithm
double dilog(double) noexcept ATTR(const);
/// real dilogarithm
long double dilog(long double) noexcept ATTR(const);
/// complex dilogarithm
std::complex<double> dilog(const std::complex<double>&) noexcept ATTR(const);
/// complex dilogarithm
std::complex<long double> dilog(const std::complex<long double>&) noexcept ATTR(const);
/// Clausen function Cl_2(x)
double clausen_2(double) noexcept ATTR(const);
} // namespace gm2calc
#endif