Class TFloatFeatureBucketRange

catboost/libs/fstr/partial_dependence.cpp:14–37

namespace {
    struct TFloatFeatureBucketRange {
        int FeatureIdx = -1;
        int Start = 0;
        int End = -1;
        int NumOfBuckets = 0;

        TFloatFeatureBucketRange() = default;

        TFloatFeatureBucketRange(int featureIdx, int numOfBorders)
                : FeatureIdx(featureIdx)
                , Start(0)
                , End(numOfBorders + 1)
                , NumOfBuckets(numOfBorders + 1)
        {
        }

        void Update(int borderIdx, bool isGreater) {
            if (isGreater && borderIdx >= Start) {
                Start = borderIdx + 1;
            } else if (!isGreater && borderIdx < End) {
                End = borderIdx + 1;
            }
        }
    };
} //anonymous

TVector<TFloatFeatureBucketRange> PrepareFeatureRanges(