Function ValidateFeaturesToEvaluate

catboost/libs/train_lib/train_model.cpp:1413–1419

}

static void ValidateFeaturesToEvaluate(const NJson::TJsonValue& trainOptionsJson, ui32 featureCount) {
    const auto maxFeatureToEvaluateIdx = GetOptionFeaturesToEvaluate(trainOptionsJson).back();
    CB_ENSURE(
        maxFeatureToEvaluateIdx < featureCount,
        "Feature index " << maxFeatureToEvaluateIdx << " is too large; dataset has only "
        << featureCount << " features");
}

static void ModelBasedEval(
    const NJson::TJsonValue& trainOptionsJson,