ar_gen                  Generate an autoregressive model.
block_diag_gen          Generate a model with block-diagonal structure
matimage                Plot the sparsity pattern of a square matrix
sample_gen              Generate random samples.
varband                 Compute the varband estimate for a fixed tuning
                        parameter value with different penalty options.
varband_cv              Perform nfolds-cross validation
varband_gen             Generate a model with variable bandwidth.
varband_path            Solve main optimization problem along a path of
                        lambda
