Mercurial > ldforge2 / file revision

/*
 *  LDForge: LDraw parts authoring CAD
 *  Copyright (C) 2013 - 2020 Teemu Piippo
 *
 *  This program 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.
 *
 *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once
#include <cmath>

namespace math
{
	using std::abs;
	using std::sqrt;
	using std::sin;
	using std::cos;
	using std::tan;
	using std::atan;
	using std::atan2;
	using std::acos;
	using std::asin;
	using std::exp;
	using std::log;
	using std::log10;
	using std::hypot;
	using std::floor;
	using std::ceil;
	using std::trunc;
	using std::round;
	template<typename T, typename... Rest>
	inline auto hypot(T&& x, Rest&&... rest)
	{
		return math::hypot(x, math::hypot(rest...));
	}
	template<typename T, typename... Rest>
	const T& max(const T& x, const T& y)
	{
		if (x > y)
			return x;
		else
			return y;
	}
	template<typename T, typename... Rest>
	const T& max(const T& x, const T& y, Rest&&... rest)
	{
		return math::max(x, math::max(y, rest...));
	}
	template<typename T, typename... Rest>
	const T& min(const T& x, const T& y)
	{
		if (x < y)
			return x;
		else
			return y;
	}
	template<typename T, typename... Rest>
	const T& min(const T& x, const T& y, Rest&&... rest)
	{
		return math::min(x, math::min(y, rest...));
	}
	constexpr double infinity = std::numeric_limits<double>::infinity();
	constexpr long double pi = M_PIl;
}