Method CanSplit

library/cpp/grid_creator/binarization.cpp:1353–1355

        }

        bool CanSplit() const {
            return (BinStart != BestSplit && BinEnd != BestSplit);
        }

        float LeftBorder(const TMaybe<TVector<float>>& initialBorders) const {
            Y_ASSERT(BinStart < BinEnd);