/** * Utility functions for elastic net */ DECLARE_UDF(elastic_net, __elastic_net_gaussian_predict) // compute the True/False prediction DECLARE_UDF(elastic_net, __elastic_net_binomial_predict) // compute probabilities for class True DECLARE_UDF(elastic_net, __elastic_net_binomial_prob) // compute log-likelihood DECLARE_UDF(elastic_net, __elastic_net_binomial_loglikelihood)