message: Removed no longer needed protected make_coo function
diff: @@ -459,13 +459,6 @@ protected:
  void apply_impl(const LinOp *alpha, const LinOp *b, const LinOp *beta,
  LinOp *x) const override;
  - /**
  - * Simple helper function to factorize conversion code of CSR matrix to COO.
  - *
  - * @return this CSR matrix in COO format
  - */
  - std::unique_ptr<Coo<ValueType, IndexType>> make_coo() const;
  -
  /**
  * Compute srow, it should be run after setting value.
  */
  