get_var_idx      1974 apps/traincascade/old_ml.hpp     const CvMat* get_var_idx();
get_var_idx      1111 apps/traincascade/old_ml_boost.cpp     const CvMat* var_idx = _data->get_var_idx();
get_var_idx      1620 apps/traincascade/old_ml_tree.cpp     const CvMat* var_idx = _data->get_var_idx();
get_var_idx       159 modules/ml/src/gbt.cpp             _data->get_responses(), _data->get_var_idx(),