statsmodels.gam.generalized_additive_model.LogitGam.cov_params_func_l1¶

LogitGam.cov_params_func_l1(likelihood_model, xopt, retvals)¶

Computes cov_params on a reduced parameter space corresponding to the nonzero parameters resulting from the l1 regularized fit.

Returns a full cov_params matrix, with entries corresponding to zero’d values set to np.nan.