Function GetFeaturesUsedInModel

catboost/tools/model_perftest/lib/main.cpp:146–162

TVector<bool> GetFeaturesUsedInModel(const TFullModel& model) {
    TVector<bool> result(model.ModelTrees->GetFlatFeatureVectorExpectedSize(), false);

    for (const auto& floatFeature : model.ModelTrees->GetFloatFeatures()) {
        if (floatFeature.UsedInModel()) {
            result[floatFeature.Position.FlatIndex] = true;
        }
    }

    for (const auto& catFeature : model.ModelTrees->GetCatFeatures()) {
        if (catFeature.UsedInModel()) {
            result[catFeature.Position.FlatIndex] = true;
        }
    }

    return result;
}


int DoMain(int argc, char** argv) {