Evaluation.DAG          Evaluation function for the estimated DAG.
Evaluation.GGM          Evaluation function for the estimated GGM.
Evaluation.GGMM         Evaluation function for the estimated Gaussian
                        graphical mixture models.
TLLiNGAM                Learning linear non-Gaussian DAG via
                        topological layers.
Theta.est               Sparse precision matrix estimation.
Theta.tuning            Sparse precision matrix estimation with tuning
                        parameters.
layer_adj               The function of converting the adjacency matrix
                        into the topological layer.
trans.local.DAG         Structural transfer learning of non-Gaussian
                        DAG.
trans_GGMM              Transfer learning of high-dimensional Gaussian
                        graphical mixture models.
trans_mean              Transfer learning for mean estimation.
trans_precision         Transfer learning for vector-valued precision
                        matrix (graphical model).
