classo                  Estimate parameters of linear regression model
                        with compositional covariates using method
                        suggested by Pixu shi.
classo_path             Compute solution path of constrained lasso.
coef_cc                 Extract coefficients estimate from the sparse
                        version of the robregcc fitted object.
cpsc_sp                 Principal sensitivity component analysis with
                        compositional covariates in sparse setting.
plot_cv                 Plot cross-validation error plot
plot_path               Plot solution path at different value of lambda
plot_resid              Plot residuals estimate from robregcc object
residuals               Extract residuals estimate from the sparse
                        version of the robregcc fitted object.
robregcc_option         Control parameter for model estimation:
robregcc_sim            Simulation data
robregcc_sp             Robust model estimation approach for regression
                        with compositional covariates.
simulate_robregcc       Simulated date for testing functions in the
                        robregcc package (sparse setting).
