cv_regsem               The main function that runs multiple penalty
                        values.
extractMatrices         This function extracts RAM matrices from a
                        lavaan object.
fit_indices             Calculates the fit indices
multi_optim             Multiple starts for Regularized Structural
                        Equation Modeling
parse_parameters        Takes either a vector of parameter ids or a
                        vector of named parameters and returns a vector
                        of parameter ids
plot.cvregsem           Plot function for cv_regsem
rcpp_RAMmult            Take RAM matrices, multiplies, and returns
                        Implied Covariance matrix.
rcpp_fit_fun            Calculates the objective function values.
rcpp_grad_ram           Calculates the gradient vector based on Von
                        Oertzen & Brick, 2014
rcpp_quasi_calc         Compute quasi Hessian
regsem                  Regularized Structural Equation Modeling. Tests
                        a single penalty. For testing multiple
                        penalties, see cv_regsem().
summary.cvregsem        print information about cvregsem object
summary.regsem          Summary results from regsem.
xmed_cat                Function to performed exploratory mediation
                        with categorical variables
