Method Split

library/cpp/grid_creator/binarization.cpp:1387–1395

        }

        TFeatureBin Split() {
            if (!CanSplit()) {
                throw yexception() << "Can't add new split";
            }
            TFeatureBin left = TFeatureBin(BinStart, BestSplit, FeaturesStart);
            BinStart = BestSplit;
            UpdateBestSplitProperties();
            return left;
        }

    private:
        double CalcSplitScore(ui32 splitPos) const {