Function get_l2_distance

maxflow_python/util.cpp:30–39

template<typename T>
float get_l2_distance(std::vector<T> p1, std::vector<T> p2)
{
    T sq_sum = 0.0;
    for(int d = 0; d < p1.size(); d++)
    {
        sq_sum = sq_sum + (p1[d] - p2[d]) * (p1[d] - p2[d]);
    }
    float dis = sqrt(sq_sum);
    return dis;
}

template
float get_pixel<float>(const float * data, int height, int width, int h, int w);