floor_math.hpp

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// SPDX-License-Identifier: MIT
#pragma once
#ifndef TIME_SHIELD_HEADER_TIME_SHIELD_DETAIL_FLOOR_MATH_HPP_INCLUDED
#define TIME_SHIELD_HEADER_TIME_SHIELD_DETAIL_FLOOR_MATH_HPP_INCLUDED

 
namespace time_shield {
namespace detail {

    template<class T>
    TIME_SHIELD_CONSTEXPR inline T floor_div(T a, T b) noexcept {
        return static_cast<T>((a / b) - (((a % b) != 0 && a < 0) ? 1 : 0));
    }

    template<class T>
    TIME_SHIELD_CONSTEXPR inline T floor_mod(T a, T b) noexcept {
        return static_cast<T>((a % b) + (((a % b) < 0) ? b : 0));
    }
 
} // namespace detail
} // namespace time_shield
 
#endif // TIME_SHIELD_HEADER_TIME_SHIELD_DETAIL_FLOOR_MATH_HPP_INCLUDED