Function ClearFloatFeatures

catboost/libs/carry_model/carry.cpp:83–100

    }

    void ClearFloatFeatures(
        TVector<TFloatFeature>& floatFeatures,
        const TVector<TFeaturePosition>& factorToRemove
    ) {
        EraseIf(floatFeatures, [&factorToRemove](const auto& factor) {
            return FindIf(factorToRemove, [&factor](const auto& toRemove) {
                       return factor.Position.Index == toRemove.Index;
                   }) != factorToRemove.end();
        });

        for (auto& feature : floatFeatures) {
            const auto shift = CountIf(factorToRemove, [&feature](const auto& toRemove) {
                return feature.Position.FlatIndex > toRemove.FlatIndex;
            });
            feature.Position.Index -= shift;
            feature.Position.FlatIndex -= shift;
        }
    }

    void ClearCatFeatures(
        TVector<TCatFeature>& catFeatures,