select_nw_bandwidth()
nw_predict()
grid_search_cv()
plug_in_bandwidth()
newton_fd()
analytic_newton()
golden_section()
bayes_opt_bandwidth()
select_kde_bandwidth()
lscv_generic()
CVScorer
CVScorer.score()
lscv_gauss()
lscv_epan()
weights_gaussian()
weights_epanechnikov()
kernel_weights()
kernel_derivatives()