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