Function GetCalcTreesFunction

catboost/libs/model/cpu/evaluator_impl.cpp:795–806

    };

    TTreeCalcFunction GetCalcTreesFunction(
        const TModelTrees& trees,
        size_t docCountInBlock,
        bool calcIndexesOnly
    ) {
        const bool areTreesOblivious = trees.IsOblivious();
        const bool isSingleDoc = (docCountInBlock == 1);
        const bool isSingleClassModel = (trees.GetDimensionsCount() == 1);
        const bool needXorMask = !trees.GetOneHotFeatures().empty();
        return FunctorTemplateParamsSubstitutor<CalcTreeFunctionInstantiationGetter>::Call(
            areTreesOblivious, isSingleDoc, isSingleClassModel, needXorMask, calcIndexesOnly);
    }
}