💿🐜 Antkeeper source code
https://antkeeper.com
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46 lines
1.2 KiB
46 lines
1.2 KiB
/*
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* Copyright (C) 2023 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ANTKEEPER_MATH_FRACT_HPP
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#define ANTKEEPER_MATH_FRACT_HPP
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#include <cmath>
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#include <concepts>
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namespace math {
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/**
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* Returns the fractional part of a floating-point number.
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*
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* @tparam T Floating-point type.
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*
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* @param x Floating-point number.
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*
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* @return Fractional part of @p x.
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*/
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template <std::floating_point T>
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[[nodiscard]] inline T fract(T x)
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{
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T i;
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return std::modf(x, &i);
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}
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} // namespace math
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#endif // ANTKEEPER_MATH_FRACT_HPP
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