Method get_vector

tests/core/interface/index_interface_test.cc:2124–2126

  TestVectorSource(const float *base, uint32_t dim) : base_(base), dim_(dim) {}

  const void *get_vector(uint32_t node_id) const override {
    return base_ + static_cast<size_t>(node_id) * dim_;
  }

 private:
  const float *base_;