message: Fix some doxygen issues where no doc has been generated.
diff: @@ -66,7 +66,7 @@ public:
  class IterativeSolver : public Solver
  {
  public:
  - /** Settings for the output behavior of the iterative solver. Suarantees to
  + /** @brief Settings for the output behavior of the iterative solver. Guarantees to
  supress all outputs by default.
  */
  struct PrintOptions
  @@ -104,34 +104,51 @@ protected:
  of the iterative solvers.
  */
  ///@{
  - /** Legacy print level definition, which is left for compatibility with
  - custom iterative solvers. See #print_options for more information.
  +
  + /** @brief Legacy print level definition, which is left for compatibility with
  + custom iterative solvers.
  +
  + See #print_options for more information.
  */
  int print_level;
  +
  /** @brief Output behavior for the iterative solver.
  - This option primarily controls the output behavior of the iterative
  +
  + This primarily controls the output behavior of the iterative
  solvers provided by this library. This member must be synchronized with
  #print_level to ensure compatibility with custom iterative solvers.
  See PR2519 for some discussion.
  */
  PrintOptions print_options;
  +
  ///@}
  +
  /** @name Convergence
  + Termination criterions for the iterative solvers.
  */
  ///@{
  - int max_iter; //< Limit for the number of iterations the solver is allowed to do
  - double rel_tol; //< Convergence criterion: $ ||r|| <= rel_{tol}*||r_0|| $
  - double abs_tol; //< Convergence criterion: $ ||r|| <= abs_{tol} $
  +
  + /// Limit for the number of iterations the solver is allowed to do
  + int max_iter;
  +
  + /// Convergence criterion: $ ||r|| <= rel_{tol}*||r_0|| $
  + double rel_tol;
  +
  + /// Convergence criterion: $ ||r|| <= abs_{tol} $
  + double abs_tol;
  +
  ///@}
  /** @name Stats
  Buffer for the stats which should be reported by specializations.
  */
  ///@{
  +
  mutable int final_iter;
  mutable bool converged;
  mutable double final_norm;
  +
  ///@}
  double Dot(const Vector &x, const Vector &y) const;
  