INNER CODE UNIT · Python
best_num_boost_round
fabsig/GPBoost · python-package/gpboost/engine.py:1222
best_num_boost_round = np.argmin(cvbst[next(iter(cvbst))]) + 1
if verbose_eval >= 1:
metric_name = list(cvbst.keys())[0]
metric_name = metric_name.split('-mean', 1)[0]
print("***** New best test score ("+metric_name+" = " + str(best_score) +
") found for the following parameter combination:")
best_params_print = copy.deepcopy(best_params)
best_params_print['num_boost_round'] = best_num_boost_round
print(best_params_print)
counter_num_comb = counter_num_comb + 1
if return_all_combinations:
if higher_better:
best_num_boost_round = np.argmax(cvbst[next(iter(cvbst))]) + 1
else:
best_num_boost_round = np.argmin(cvbst[next(iter(cvbst))]) + 1
all_combinations[param_comb_number] = {'params': param_comb, 'num_boost_round': best_num_boost_round,
'score': current_score}
if best_num_boost_round < 0 or best_score == (1e99 if not higher_better else -1e99):