FastRGF_Classifier      A Fast Regularized Greedy Forest classifier
FastRGF_Regressor       A Fast Regularized Greedy Forest regressor
RGF_Classifier          Regularized Greedy Forest classifier
RGF_Regressor           Regularized Greedy Forest regressor
RGF_cleanup_temp_files
                        Delete all temporary files of the created RGF
                        estimators
TO_scipy_sparse         conversion of an R sparse matrix to a scipy
                        sparse matrix
mat_2scipy_sparse       conversion of an R matrix to a scipy sparse
                        matrix
