code: @javax.annotation.Nonnull
    public com.simiacryptus.util.data.DensityTree setSplitSizeThreshold(int splitSizeThreshold) {
      this.splitSizeThreshold = splitSizeThreshold;
      return this;
    }
docs: Sets split size threshold.
  
  @param splitSizeThreshold the split size threshold
  @return the split size threshold