computeRNG        584 modules/calib3d/src/circlesgrid.cpp       computeRNG(rng, vectors);
computeRNG        596 modules/calib3d/src/circlesgrid.cpp       computeRNG(rng, tmpVectors);
computeRNG        164 modules/calib3d/src/circlesgrid.hpp   void computeRNG(Graph &rng, std::vector<cv::Point2f> &vectors, cv::Mat *drawImage = 0) const;