Function cbatch_back_propagate

core/ctree/cnode.cpp:317–325

    }

    void cbatch_back_propagate(int hidden_state_index_x, float discount, const std::vector<float> &value_prefixs, const std::vector<float> &values, const std::vector<std::vector<float>> &policies, tools::CMinMaxStatsList *min_max_stats_lst, CSearchResults &results, std::vector<int> is_reset_lst){
        for(int i = 0; i < results.num; ++i){
            results.nodes[i]->expand(0, hidden_state_index_x, i, value_prefixs[i], policies[i]);
            // reset
            results.nodes[i]->is_reset = is_reset_lst[i];

            cback_propagate(results.search_paths[i], min_max_stats_lst->stats_lst[i], 0, values[i], discount);
        }
    }

    int cselect_child(CNode* root, tools::CMinMaxStats &min_max_stats, int pb_c_base, float pb_c_init, float discount, float mean_q){
        float max_score = FLOAT_MIN;