LassoNet-package        LassoNet: package for 3CoSE algorithm.
beta.update.net         Updates beta coefficients.
betanew_lasso_cpp       C++ subroutine that updates beta coefficients.
fastols                 Fast least squares estimate.
get.BxBy                Computes decomposition elements.
get.signs.M             Vetorizes connection sign matrix.
get.xi                  Updates the estimates of the connection signs
                        by running mini OLS models.
lasso.net.fixed         Estimates coefficients over the grid values of
                        penalty parameters.
lasso.net.grid          Estimates coefficients and connection signs
                        over the grid of values of penalty parameters
                        lambda1 and lambda2.
mat.to.laplacian        Computes Laplacian matrix.
matrix.M.update         Updates connection sign matrix.
soft.thresh             Soft thresholding operator.
