Function reflect

Source/Falcor/Utils/Math/VectorMath.h:1738–1741

/// reflect
template<typename T, int N>
[[nodiscard]] constexpr vector<T, N> reflect(const vector<T, N>& v, const vector<T, N>& n)
{
    return v - T(2) * dot(v, n) * n;
}

/// Convert vector to string.
template<typename T, int N>