bff                     Find features most associated with cluster
                        membership
bind_varimax_z          Add Z factor loadings to node table of
                        tidygraph
cumulative_participation
                        Calculate cumulative participation of a set of
                        singular vectors.
get_svd_u               Get left singular vectors in a tibble
get_z_hubs              Get most important hubs for each Z factor
ipr                     Calculate the inverse participation ratio (IPR)
                        for a vector.
iprs                    Calculate IPR for all singular vectors in a
                        list.
localization_statistics
                        Compute localization statistics across various
                        regularization parameters.
plot_cumulative_curves
                        Plot cumulative participation curves.
plot_ipr_curves         Plot IPR curves.
plot_ipr_pairs          Plot pairs of inverse participation ratios for
                        singular vectors
plot_mixing_matrix      Plot the mixing matrix B
plot_varimax_z_pairs    Create a pairs plot of select Y factors
screeplot.vsp_fa        Create a screeplot from a factor analysis
                        object
set_z_factor_names      Give the dimensions of Z factors informative
                        names
vsp                     Semi-Parametric Factor Analysis via Vintage
                        Sparse PCA
vsp.svd_like            Perform varimax rotation on a low rank matrix
                        factorization
vsp_fa                  Create a vintage sparse factor analysis object
