Function MakeSimpleAdditiveStatistic

catboost/cuda/targets/target_func.h:38–43

    using TAdditiveStatistic = TMetricHolder;

    inline TAdditiveStatistic MakeSimpleAdditiveStatistic(double sum, double weight) {
        TAdditiveStatistic stat(2);
        stat.Stats[0] = sum;
        stat.Stats[1] = weight;
        return stat;
    }

    template <class TObjective>
    void EnsureHasQueries(const TObjective& objective) {