template struct cv::cudev::vec_math_detail::SatCastHelper<3, VecD>

#include <vec_math.hpp>

template <typename VecD>
struct SatCastHelper<3, VecD>
{
    // methods

    template <typename VecS>
    static
    __device__ static __forceinline__ VecD
    cast(const VecS& v);
};