Functors-Impl.h

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/*************************************************************************
> File Name: Functors-Impl.h
> Project Name: CubbyFlow
> Author: Chan-Ho Chris Ohk
> Purpose: Functors for CubbyFlow.
> Created Time: 2017/09/26
> Copyright (c) 2018, Chan-Ho Chris Ohk
*************************************************************************/
#ifndef CUBBYFLOW_FUNCTORS_IMPL_H
#define CUBBYFLOW_FUNCTORS_IMPL_H

namespace CubbyFlow
{
    template <typename T, typename U>
    constexpr U TypeCast<T, U>::operator()(const T& a) const
    {
        return static_cast<U>(a);
    }

    template <typename T>
    constexpr T RMinus<T>::operator()(const T& a, const T& b) const
    {
        return b - a;
    }

    template <typename T>
    constexpr T RDivides<T>::operator()(const T& a, const T& b) const
    {
        return b / a;
    }
}

#endif