Method SparseCSXIndex

cpp/src/arrow/sparse_tensor.h:278–283

\brief Construct SparseCSXIndex from two index vectors

  /// \brief Construct SparseCSXIndex from two index vectors
  explicit SparseCSXIndex(const std::shared_ptr<Tensor>& indptr,
                          const std::shared_ptr<Tensor>& indices)
      : SparseIndexBase<SparseIndexType>(), indptr_(indptr), indices_(indices) {
    CheckSparseCSXIndexValidity(indptr_->type(), indices_->type(), indptr_->shape(),
                                indices_->shape(), SparseIndexType::kTypeName);
  }

  /// \brief Return a 1D tensor of indptr vector
  const std::shared_ptr<Tensor>& indptr() const { return indptr_; }