docs: public SDVariable unsortedSegmentSum(String name, @NonNull SDVariable data, @NonNull SDVariable segmentIds, int numSegments) {
          validateNumerical("unsortedSegmentSum", "data", data);
          validateInteger("unsortedSegmentSum", "segmentIds", segmentIds);
          SDVariable ret = f().unsortedSegmentSum(data, segmentIds, numSegments);
          return updateVariableNameAndReference(ret, name);
      }