/*
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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_PHYSICS_FREQUENCY_HPP
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#define ANTKEEPER_PHYSICS_FREQUENCY_HPP
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#include <engine/math/numbers.hpp>
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namespace physics {
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/**
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* Converts frequency to angular frequency.
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*
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* @tparam T Scalar type.
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*
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* @param f Frequency, in hertz.
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*
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* @return Angular frequency, in radians per second.
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*/
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template <class T>
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[[nodiscard]] inline constexpr T hz_to_rads(T f) noexcept
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{
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return f * math::two_pi<T>;
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}
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/**
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* Converts angular frequency to frequency.
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*
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* @tparam T Scalar type.
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*
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* @param w Angular frequency, in radians per second.
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*
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* @return Frequency, in hertz.
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*/
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template <class T>
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[[nodiscard]] inline constexpr T rads_to_hz(T w) noexcept
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{
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return w / math::two_pi<T>;
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}
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/**
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* Converts oscillation period to angular frequency.
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*
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* @tparam T Scalar type.
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*
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* @param t Oscillation period, in seconds.
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*
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* @return Angular frequency, in radians per second.
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*/
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template <class T>
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[[nodiscard]] inline constexpr T s_to_rads(T t) noexcept
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{
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return math::two_pi<T> / t;
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}
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/**
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* Converts angular frequency to oscillation period.
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*
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* @tparam T Scalar type.
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*
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* @param w Angular frequency, in radians per second.
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*
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* @return Oscillation period, in seconds.
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*/
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template <class T>
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[[nodiscard]] inline constexpr T rads_to_s(T w) noexcept
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{
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return math::two_pi<T> / w;
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}
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} // namespace physics
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#endif // ANTKEEPER_PHYSICS_FREQUENCY_HPP
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