fract.hpp

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/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code 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.
 *
 * Antkeeper source code 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 Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ANTKEEPER_MATH_FRACT_HPP
#define ANTKEEPER_MATH_FRACT_HPP
 
#include <cmath>
#include <concepts>
 
namespace math {
 
template <std::floating_point T>
[[nodiscard]] inline T fract(T x)
{
    T i;
    return std::modf(x, &i);
}
 
} // namespace math
 
#endif // ANTKEEPER_MATH_FRACT_HPP