use exactly one of virtual, override, or final.

src/amdis/AdaptInstationary.hpp

@@ -44,7 +44,7 @@ namespace AMDiS
     }
 
     /// Implementation of AdaptBase::adapt()
-    virtual int adapt() override;
+    int adapt() override;
 
   protected:
     /** \brief

src/amdis/AdaptStationary.hpp

@@ -35,7 +35,7 @@ namespace AMDiS
                     AdaptInfo& adaptInfo);
 
     /// Implementation of AdaptBase::adapt()
-    virtual int adapt() override;
+    int adapt() override;
   };
 
 } // end namespace AMDiS

src/amdis/CreatorInterface.hpp

@@ -44,7 +44,7 @@ namespace AMDiS
   {
   public:
 
-    virtual std::unique_ptr<BaseClass> create() final
+    std::unique_ptr<BaseClass> create() final
     {
       error_exit("Should not be called. Call create(string) instead!");
       return {};

src/amdis/FileWriter.hpp

@@ -94,7 +94,7 @@ namespace AMDiS
     void init(std::string const&, tag::unknown) {}
 
     /// Implements \ref FileWriterInterface::writeFiles
-    virtual void writeFiles(AdaptInfo& adaptInfo, bool force) override
+    void writeFiles(AdaptInfo& adaptInfo, bool force) override
     {
       test_exit(filesystem::exists(dir_), "Output directory '{}' does not exist!",dir_);
 

src/amdis/GridTransfer.hpp

@@ -39,12 +39,12 @@ namespace AMDiS
     }
 
     /// Attach a data container to the grid transfer, that gets interpolated during grid change
-    virtual void attach(DOFVectorInterface* vec) override
+    void attach(DOFVectorInterface* vec) override
     {
       data_.push_back(vec);
     }
 
-    virtual void detach(DOFVectorInterface* vec) override
+    void detach(DOFVectorInterface* vec) override
     {
       auto it = std::find(data_.begin(), data_.end(), vec);
       if (it != data_.end())
@@ -54,7 +54,7 @@ namespace AMDiS
     }
 
     /// Prepare the grid and the data for the adaption
-    virtual bool preAdapt() override
+    bool preAdapt() override
     {
       assert(grid_ != nullptr);
       mightCoarsen_ = grid_->preAdapt(); // any element might be coarsened in adapt()
@@ -64,7 +64,7 @@ namespace AMDiS
     }
 
     /// do the grid adaption
-    virtual bool adapt() override
+    bool adapt() override
     {
       assert(grid_ != nullptr);
       refined_ = grid_->adapt(); // returns true if a least one entity was refined
@@ -72,7 +72,7 @@ namespace AMDiS
     }
 
     // Perform data adaption to the new grid
-    virtual void postAdapt() override
+    void postAdapt() override
     {
       assert(grid_ != nullptr);
       if (mightCoarsen_ || refined_) {

src/amdis/Marker.hpp

@@ -164,10 +164,10 @@ namespace AMDiS
     }
 
     /// Can be used by sub classes. Called before traversal.
-    virtual void initMarking(AdaptInfo& adaptInfo) override;
+    void initMarking(AdaptInfo& adaptInfo) override;
 
     /// Marks one element.
-    virtual void markElement(AdaptInfo& adaptInfo, Element const& elem) override;
+    void markElement(AdaptInfo& adaptInfo, Element const& elem) override;
 
     /// Creates a scalar marker depending on the strategy set in parameters.
     static std::unique_ptr<EstimatorMarker<Grid> > createMarker(std::string const& name,
@@ -220,7 +220,7 @@ namespace AMDiS
       : Super{name, component, est, grid}
     {}
 
-    virtual void markElement(AdaptInfo& adaptInfo, Element const& elem) override
+    void markElement(AdaptInfo& adaptInfo, Element const& elem) override
     {
       if (this->refineAllowed_)
         this->mark(elem, 1);
@@ -252,7 +252,7 @@ namespace AMDiS
       Parameters::get(name + "->MSGammaC", msGammaC_);
     }
 
-    virtual void initMarking(AdaptInfo& adaptInfo) override;
+    void initMarking(AdaptInfo& adaptInfo) override;
 
   protected:
     /// Marking parameter.
@@ -287,7 +287,7 @@ namespace AMDiS
       Parameters::get(name + "->ESThetaC", esThetaC_);
     }
 
-    virtual void initMarking(AdaptInfo& adaptInfo) override;
+    void initMarking(AdaptInfo& adaptInfo) override;
 
   protected:
     /// Marking parameter.
@@ -324,7 +324,7 @@ namespace AMDiS
       Parameters::get(name + "->GERSThetaC", gersThetaC_);
     }
 
-    virtual Flag markGrid(AdaptInfo& adaptInfo) override;
+    Flag markGrid(AdaptInfo& adaptInfo) override;
 
   protected:
     /// Refinement marking function.
@@ -387,12 +387,12 @@ namespace AMDiS
 
     /// \brief Implementation of \ref Marker::markElement. Does nothing since marking is
     /// done in \ref markGrid().
-    virtual void markElement(AdaptInfo& adaptInfo, Element const& elem) final {}
+    void markElement(AdaptInfo& adaptInfo, Element const& elem) final {}
 
     /// Mark element for refinement, if grid-function \ref gridFct_ evaluates to
     /// a value larger than the current level and is marked for coarsening of
     /// the result is less than the current value.
-    virtual Flag markGrid(AdaptInfo& adaptInfo) override;
+    Flag markGrid(AdaptInfo& adaptInfo) override;
 
   private:
     /// Indicator function for adaptation

src/amdis/ProblemInstat.hpp

@@ -41,13 +41,13 @@ namespace AMDiS
     {}
 
     /// Initialisation of the problem.
-    virtual void initialize(Flag initFlag = INIT_NOTHING);
+    void initialize(Flag initFlag = INIT_NOTHING);
 
     /// Implementation of \ref ProblemTimeInterface::initTimestep().
-    virtual void initTimestep(AdaptInfo& adaptInfo) override;
+    void initTimestep(AdaptInfo& adaptInfo) override;
 
     /// Implementation of \ref ProblemTimeInterface::closeTimestep().
-    virtual void closeTimestep(AdaptInfo& adaptInfo) override;
+    void closeTimestep(AdaptInfo& adaptInfo) override;
 
     /// Returns \ref problemStat.
     ProblemType&       problemStat()       { return *problemStat_; }
@@ -78,7 +78,7 @@ namespace AMDiS
     }
 
     /// Implementation of \ref ProblemTimeInterface::transferInitialSolution().
-    virtual void transferInitialSolution(AdaptInfo& adaptInfo) override;
+    void transferInitialSolution(AdaptInfo& adaptInfo) override;
 
   protected:
     /// Used in \ref initialize() to create the \ref oldSolution_.

src/amdis/ProblemInstatBase.hpp

@@ -33,13 +33,13 @@ namespace AMDiS
     {}
 
     /// Destructor.
-    virtual ~ProblemInstatBase() = default;
+    ~ProblemInstatBase() override = default;
 
     /// Implementation of \ref ProblemTimeInterface::setTime().
-    virtual void setTime(AdaptInfo& adaptInfo) override;
+    void setTime(AdaptInfo& adaptInfo) override;
 
     /// Implementation of \ref ProblemTimeInterface::solveInitialProblem().
-    virtual void solveInitialProblem(AdaptInfo& adaptInfo) override;
+    void solveInitialProblem(AdaptInfo& adaptInfo) override;
 
     /// Return the name of the instationary problem \ref name_
     virtual std::string const& name() const

src/amdis/ProblemStat.hpp

@@ -254,15 +254,15 @@ namespace AMDiS
   public:
 
     /// Implementation of \ref ProblemStatBase::solve
-    virtual void solve(AdaptInfo& adaptInfo,
-                       bool createMatrixData = true,
-                       bool storeMatrixData = false) override;
+    void solve(AdaptInfo& adaptInfo,
+               bool createMatrixData = true,
+               bool storeMatrixData = false) override;
 
     /// Implementation of \ref ProblemStatBase::buildAfterCoarse
-    virtual void buildAfterAdapt(AdaptInfo& adaptInfo,
-                                 Flag flag,
-                                 bool asmMatrix = true,
-                                 bool asmVector = true) override;
+    void buildAfterAdapt(AdaptInfo& adaptInfo,
+                         Flag flag,
+                         bool asmMatrix = true,
+                         bool asmVector = true) override;
 
     /// \brief Assemble the linear system by calling \ref buildAfterAdapt with
     /// `asmMatrix` and `asmVector` set to true.
@@ -278,7 +278,7 @@ namespace AMDiS
   public: // get-methods
 
     /// Implementation of \ref ProblemStatBase::name
-    virtual std::string const& name() const override { return name_; }
+    std::string const& name() const override { return name_; }
 
 
     /// Return a reference to the grid, \ref grid
@@ -416,25 +416,25 @@ namespace AMDiS
   public: // implementation of iteration interface methods
 
     /// Implementation of \ref StandardProblemIteration::oneIteration.
-    virtual Flag oneIteration(AdaptInfo& adaptInfo, Flag toDo = FULL_ITERATION) override
+    Flag oneIteration(AdaptInfo& adaptInfo, Flag toDo = FULL_ITERATION) override
     {
       return StandardProblemIteration::oneIteration(adaptInfo, toDo);
     }
 
     /// Implementation of \ref ProblemStatBase::estimate.
-    virtual void estimate(AdaptInfo& adaptInfo) override { /* do nothing. */ }
+    void estimate(AdaptInfo& adaptInfo) override { /* do nothing. */ }
 
     /// Implementation of \ref ProblemStatBase::refineMesh.
-    virtual Flag adaptGrid(AdaptInfo& adaptInfo) override;
+    Flag adaptGrid(AdaptInfo& adaptInfo) override;
 
     /// Implementation of \ref ProblemStatBase::markElements.
-    virtual Flag markElements(AdaptInfo& adaptInfo) override;
+    Flag markElements(AdaptInfo& adaptInfo) override;
 
     /// Uniform global grid coarsening by up to n level
-    virtual Flag globalCoarsen(int n) override;
+    Flag globalCoarsen(int n) override;
 
     /// Uniform global refinement by n level
-    virtual Flag globalRefine(int n) override;
+    Flag globalRefine(int n) override;
 
   private:
     /// Name of this problem.

src/amdis/StandardProblemIteration.hpp

@@ -22,27 +22,27 @@ namespace AMDiS
     {}
 
     /// Implementation of \ref ProblemIterationIterface::beginIteration()
-    virtual void beginIteration(AdaptInfo& adaptInfo) override;
+    void beginIteration(AdaptInfo& adaptInfo) override;
 
     /// Implementation of \ref ProblemIterationInterface::oneIteration()
-    virtual Flag oneIteration(AdaptInfo& adaptInfo, Flag toDo) override;
+    Flag oneIteration(AdaptInfo& adaptInfo, Flag toDo) override;
 
     /// Implementation of \ref ProblemIterationInterface::endIteration()
-    virtual void endIteration(AdaptInfo& adaptInfo) override;
+    void endIteration(AdaptInfo& adaptInfo) override;
 
     /// Returns the name of the problem.
-    virtual std::string const& name() const override;
+    std::string const& name() const override;
 
-    virtual int numProblems() const override
+    int numProblems() const override
     {
       return 1;
     }
 
     /// Return the managed ProblemStat \ref problem, by number
-    virtual ProblemStatBase& problem(int number = 0) override;
+    ProblemStatBase& problem(int number = 0) override;
 
     /// Return the managed ProblemStat \ref problem, by name
-    virtual ProblemStatBase& problem(std::string const& name) override;
+    ProblemStatBase& problem(std::string const& name) override;
 
   protected:
     /// Nested assemblage and mesh adaption.

src/amdis/linearalgebra/DOFVectorBase.hpp

@@ -81,7 +81,7 @@ namespace AMDiS
     }
 
     /// Destructor
-    virtual ~DOFVectorBase() override
+    ~DOFVectorBase() override
     {
       GridTransferManager::detach(*this);
     }
@@ -140,7 +140,7 @@ namespace AMDiS
     }
 
     /// Resize the \ref vector to the size of the \ref basis and set to zero
-    virtual void compress() override
+    void compress() override
     {
       if (size_type(backend_.size()) != size()) {
         backend_.resize(size());
@@ -206,13 +206,13 @@ namespace AMDiS
     }
 
     /// Implementation of \ref DOFVectorInterface::preAdapt
-    virtual void preAdapt(bool mightCoarsen) override
+    void preAdapt(bool mightCoarsen) override
     {
       dataTransfer_->preAdapt(*this, mightCoarsen);
     }
 
     /// Implementation of \ref DOFVectorInterface::postAdapt
-    virtual void postAdapt(bool refined) override
+    void postAdapt(bool refined) override
     {
       dataTransfer_->postAdapt(*this, refined);
     }

src/amdis/linearalgebra/LinearSolver.hpp

@@ -32,7 +32,7 @@ namespace AMDiS
     /// A creator to be used instead of the constructor.
     struct Creator : CreatorInterfaceName<Super>
     {
-      virtual std::unique_ptr<Super> createWithString(std::string prefix) override
+      std::unique_ptr<Super> createWithString(std::string prefix) override
       {
         return std::make_unique<Self>(prefix);
       }
@@ -52,8 +52,8 @@ namespace AMDiS
 
   private:
     /// Implements \ref LinearSolverInterface::solveSystemImpl()
-    virtual void solveImpl(Matrix const& A, VectorX& x, VectorB const& b,
-                           SolverInfo& solverInfo) override
+    void solveImpl(Matrix const& A, VectorX& x, VectorB const& b,
+                   SolverInfo& solverInfo) override
     {
       Dune::Timer t;
       if (solverInfo.doCreateMatrixData()) {

src/amdis/linearalgebra/eigen/DirectRunner.hpp

@@ -31,7 +31,7 @@ namespace AMDiS
     }
 
     /// Implementes \ref RunnerInterface::init()
-    virtual void init(Matrix const& A) override
+    void init(Matrix const& A) override
     {
       if (!reusePattern_ || !initialized_) {
         solver_.analyzePattern(A);
@@ -45,11 +45,11 @@ namespace AMDiS
 
 
     /// Implementes \ref RunnerInterface::exit()
-    virtual void exit() override {}
+    void exit() override {}
 
     /// Implementes \ref RunnerInterface::solve()
-    virtual int solve(Matrix const& A, VectorX& x, VectorB const& b,
-                      SolverInfo& solverInfo) override
+    int solve(Matrix const& A, VectorX& x, VectorB const& b,
+              SolverInfo& solverInfo) override
     {
       x = solver_.solve(b);
 

src/amdis/linearalgebra/eigen/IterativeRunner.hpp

@@ -27,7 +27,7 @@ namespace AMDiS
 
 
     /// Implementes \ref RunnerInterface::init()
-    virtual void init(Matrix const& A) override
+    void init(Matrix const& A) override
     {
       if (!reusePattern_ || !initialized_) {
         solver_.analyzePattern(A);
@@ -40,11 +40,11 @@ namespace AMDiS
     }
 
     /// Implementes \ref RunnerInterface::exit()
-    virtual void exit() override {}
+    void exit() override {}
 
     /// Implementes \ref RunnerInterface::solve()
-    virtual int solve(Matrix const& A, VectorX& x, VectorB const& b,
-                      SolverInfo& solverInfo) override
+    int solve(Matrix const& A, VectorX& x, VectorB const& b,
+              SolverInfo& solverInfo) override
     {
       solver_.setTolerance(solverInfo.relTolerance());
       x = solver_.solveWithGuess(b, x);

src/amdis/linearalgebra/eigen/SolverCreator.hpp

@@ -30,7 +30,7 @@ namespace AMDiS
     using SolverBase = LinearSolverInterface<Matrix, VectorX, VectorB>;
     using Scalar = typename Matrix::Scalar;
 
-    virtual std::unique_ptr<SolverBase> createWithString(std::string const& prefix) override
+    std::unique_ptr<SolverBase> createWithString(std::string const& prefix) override
     {
       // get creator string for preconditioner
       std::string precon = "no";

src/amdis/linearalgebra/istl/DirectRunner.hpp

@@ -29,19 +29,19 @@ namespace AMDiS
     {}
 
     /// Implementes \ref RunnerInterface::init()
-    virtual void init(Matrix const& A) override
+    void init(Matrix const& A) override
     {
       solver_ = solverCreator_.create(A);
     }
 
     /// Implementes \ref RunnerInterface::exit()
-    virtual void exit() override
+    void exit() override
     {
       solver_.reset();
     }
 
     /// Implementes \ref RunnerInterface::solve()
-    virtual int solve(Matrix const& A, VectorX& x, VectorB const& b,
+    int solve(Matrix const& A, VectorX& x, VectorB const& b,
                       SolverInfo& solverInfo) override
     {
       // storing some statistics

src/amdis/linearalgebra/istl/ISTLRunner.hpp

@@ -27,7 +27,7 @@ namespace AMDiS
 
 
     /// Implementes \ref RunnerInterface::init()
-    virtual void init(Matrix const& A) override
+    void init(Matrix const& A) override
     {
       precon_ = preconCreator_->create(A);
       linOperator_ = std::make_shared<LinOperator>(A);
@@ -35,7 +35,7 @@ namespace AMDiS
     }
 
     /// Implementes \ref RunnerInterface::exit()
-    virtual void exit() override
+    void exit() override
     {
       solver_.reset();
       linOperator_.reset();
@@ -43,8 +43,8 @@ namespace AMDiS
     }
 
     /// Implementes \ref RunnerInterface::solve()
-    virtual int solve(Matrix const& A, VectorX& x, VectorB const& b,
-                      SolverInfo& solverInfo) override
+    int solve(Matrix const& A, VectorX& x, VectorB const& b,
+              SolverInfo& solverInfo) override
     {
       // storing some statistics
       Dune::InverseOperatorResult statistics;

src/amdis/linearalgebra/istl/ISTL_Preconditioner.hpp

@@ -30,7 +30,7 @@ namespace AMDiS
 
     struct Creator : CreatorInterfaceName<Super>
     {
-      virtual std::unique_ptr<Super> createWithString(std::string prefix) override
+      std::unique_ptr<Super> createWithString(std::string prefix) override
       {
         return std::make_unique<Self>(prefix);
       }
@@ -43,7 +43,7 @@ namespace AMDiS
     }
 
     using PreconBase = Dune::Preconditioner<VectorX, VectorB>;
-    virtual std::unique_ptr<PreconBase> create(Matrix const& A) const override
+    std::unique_ptr<PreconBase> create(Matrix const& A) const override
     {
       return createImpl(A, Type<Precon>{});
     }

src/amdis/linearalgebra/mtl/KrylovRunner.hpp

@@ -40,13 +40,13 @@ namespace AMDiS
     }
 
     /// Implements \ref RunnerInterface::lLeftPrecon(), Returns \ref L_
-    virtual std::shared_ptr<PreconBase> leftPrecon() override
+    std::shared_ptr<PreconBase> leftPrecon() override
     {
       return L_;
     }
 
     /// Implements \ref RunnerInterface::rightPrecon(), Returns \ref R_
-    virtual std::shared_ptr<PreconBase> rightPrecon() override
+    std::shared_ptr<PreconBase> rightPrecon() override
     {
       return R_;
     }
@@ -64,22 +64,22 @@ namespace AMDiS
     }
 
     /// Implementation of \ref RunnerInterface::init()
-    virtual void init(Matrix const& A) override
+    void init(Matrix const& A) override
     {
       L_->init(A);
       R_->init(A);
     }
 
     /// Implementation of \ref RunnerInterface::exit()
-    virtual void exit() override
+    void exit() override
     {
       L_->exit();
       R_->exit();
     }
 
     /// Implementation of \ref RunnerInterface::solve()
-    virtual int solve(Matrix const& A, Vector& x, Vector const& b,
-                      SolverInfo& solverInfo) override
+    int solve(Matrix const& A, Vector& x, Vector const& b,
+              SolverInfo& solverInfo) override
     {
       test_exit(bool(L_), "There is no left preconditioner");
       test_exit(bool(R_), "There is no right preconditioner");

src/amdis/linearalgebra/mtl/Preconditioner.hpp

@@ -20,7 +20,7 @@ namespace AMDiS
     /// A creator to be used instead of the constructor.
     struct Creator : CreatorInterface<Super>
     {
-      virtual std::unique_ptr<Super> create() override
+      std::unique_ptr<Super> create() override
       {
         return std::make_unique<Self>();
       }
@@ -28,26 +28,26 @@ namespace AMDiS
 
   public:
     /// Implementation of \ref PreconditionerBase::init()
-    virtual void init(Matrix const& fullMatrix) override
+    void init(Matrix const& fullMatrix) override
     {
       precon_.reset(new PreconRunner(fullMatrix));
     }
 
     /// Implementation of \ref PreconditionerInterface::exit()
-    virtual void exit() override
+    void exit() override
     {
       precon_.reset();
     }
 
     /// Implementation of \ref PreconditionerBase::solve()
-    virtual void solve(Vector const& vin, Vector& vout) const override
+    void solve(Vector const& vin, Vector& vout) const override
     {
       test_exit_dbg(bool(precon_), "No preconditioner initialized!");
       precon_->solve(vin, vout);
     }
 
     /// Implementation of \ref PreconditionerBase::adjoint_solve()
-    virtual void adjoint_solve(Vector const& vin, Vector& vout) const override
+    void adjoint_solve(Vector const& vin, Vector& vout) const override
     {
       test_exit_dbg(bool(precon_), "No preconditioner initialized!");
       precon_->adjoint_solve(vin, vout);