Method UseForOneHotEncoding

catboost/cuda/data/binarizations_manager.cpp:106–109

    }

    bool TBinarizedFeaturesManager::UseForOneHotEncoding(ui32 featureId) const {
        auto uniqValuesOnLearn = GetUniqueValuesCounts(featureId).OnAll; // match for OnAll in TBinarizationInfoProvider::GetFoldsCount
        return (uniqValuesOnLearn > 1) && (uniqValuesOnLearn <= CatFeatureOptions.OneHotMaxSize);
    }

    bool TBinarizedFeaturesManager::UseForCtr(ui32 featureId) const {
        if (IsEstimatedFeature(featureId)) {