Method Update2

tensorflow/core/kernels/range_sampler_test.cc:68–77

    sampler_->Update(a);
  }
  void Update2() {
    // Add the value n times.
    int64 a[10];
    for (int i = 0; i < 10; i++) {
      a[i] = i;
    }
    for (int64 i = 1; i < 10; i++) {
      sampler_->Update(ArraySlice<int64>(a + i, 10 - i));
    }
  }
  std::unique_ptr<RangeSampler> sampler_;
};