A lot of changes in the solver interface

AMDiS/src/AMDiS.cc

@@ -38,7 +38,7 @@ namespace AMDiS {
   using namespace std;
 
 #if defined(HAVE_PARALLEL_MTL4)
-  mtl::par::environment* mtl_environment = nullptr;
+  mtl::par::environment* mtl_environment = NULL;
 #endif
 
   void init(int argc, char **argv, std::string initFileName)

AMDiS/src/AMDiS.h

@@ -141,7 +141,7 @@
 
 #include "solver/ITL_Preconditioner.h"
 #include "solver/ITL_Solver.h"
-#include "solver/LinearSolver.h"
+#include "solver/LinearSolverInterface.h"
 
 #include "time/RosenbrockAdaptInstationary.h"
 #include "time/RosenbrockStationary.h"

AMDiS/src/AMDiS_fwd.h

@@ -66,7 +66,7 @@ namespace AMDiS {
   class Marker;
   class Mesh; 
   class MeshStructure;
-  class LinearSolver;
+  class LinearSolverInterface;
   class Operator;
   class OperatorTerm;
   class Parametric;
@@ -153,7 +153,7 @@ namespace AMDiS {
   template<typename T>                                 class DOFVector;
   template<typename T>                                 class DimVec;
   template<typename T>                                 class DimMat;
-//   template<typename ITLSolver>                         class ITL_LinearSolver;
+//   template<typename ITLSolver>                         class ITL_LinearSolverInterface;
   template<typename T, typename MatT, typename VecT >  class ITL_Preconditioner;
   template<typename T>                                 class Matrix;
   template<typename T>                                 class MatrixOfFixVecs;

AMDiS/src/AdaptBase.h

@@ -39,8 +39,8 @@ namespace AMDiS {
     AdaptBase(std::string sname,
 	      ProblemIterationInterface *problemIteration_,
 	      AdaptInfo *adapt,
-	      ProblemTimeInterface *problemTime_ = nullptr,
-	      AdaptInfo *initialAdaptInfo_ = nullptr)
+	      ProblemTimeInterface *problemTime_ = NULL,
+	      AdaptInfo *initialAdaptInfo_ = NULL)
       : name(sname),
 	problemIteration(problemIteration_),
 	adaptInfo(adapt),

AMDiS/src/Assembler.cc

@@ -44,8 +44,8 @@ namespace AMDiS {
       elementMatrix(nRow, nCol),
       elementVector(nRow),
       tmpMat(nRow, nCol),
-      lastMatEl(nullptr),
-      lastVecEl(nullptr),
+      lastMatEl(NULL),
+      lastVecEl(NULL),
       lastTraverseId(-1)
   {}
 
@@ -105,7 +105,7 @@ namespace AMDiS {
       rememberElMat = true;
   
     Element *el = smallElInfo->getElement();   
-    lastVecEl = lastMatEl = nullptr;
+    lastVecEl = lastMatEl = NULL;
    
     if ((el != lastMatEl && el != lastVecEl) || !operat->isOptimized())
       initElement(smallElInfo, largeElInfo);
@@ -341,7 +341,7 @@ namespace AMDiS {
     TEST_EXIT(rowFeSpace->getBasisFcts() == colFeSpace->getBasisFcts())
       ("Works only for equal basis functions for different components!\n");
 
-    Element *usedEl = nullptr;
+    Element *usedEl = NULL;
     if (operat->uhOld->getFeSpace()->getMesh() == auxElInfo->getMesh())
       usedEl = auxElInfo->getElement(); 
     else if (operat->uhOld->getFeSpace()->getMesh() == mainElInfo->getMesh())
@@ -428,8 +428,8 @@ namespace AMDiS {
 
   void Assembler::finishAssembling()
   {
-    lastVecEl = nullptr;
-    lastMatEl = nullptr;
+    lastVecEl = NULL;
+    lastMatEl = NULL;
   }
 
 

AMDiS/src/Assembler.h

@@ -57,7 +57,7 @@ namespace AMDiS {
     /// Constructor
     Assembler(Operator *op,
 	      const FiniteElemSpace *rowFeSpace,
-	      const FiniteElemSpace *colFeSpace = nullptr);
+	      const FiniteElemSpace *colFeSpace = NULL);
 
     /// Destructor
     ~Assembler();
@@ -155,8 +155,8 @@ namespace AMDiS {
 
     /// Initialisation for the given ElInfo. The call is deligated to the sub assemblers.
     void initElement(const ElInfo *smallElInfo,
-		     const ElInfo *largeElInfo = nullptr,
-		     Quadrature *quad = nullptr);
+		     const ElInfo *largeElInfo = NULL,
+		     Quadrature *quad = NULL);
 
     /// Sets quadratures of all sub assemblers.
     void setQuadratures(Quadrature *quad2,
@@ -287,7 +287,7 @@ namespace AMDiS {
 		      Quadrature *quad1GrdPhi,
 		      Quadrature *quad0,
 		      const FiniteElemSpace *rowFeSpace,
-		      const FiniteElemSpace *colFeSpace = nullptr);
+		      const FiniteElemSpace *colFeSpace = NULL);
   };
 
   /**
@@ -306,7 +306,7 @@ namespace AMDiS {
 		       Quadrature *quad1GrdPhi,
 		       Quadrature *quad0,
 		       const FiniteElemSpace *rowFeSpace,
-		       const FiniteElemSpace *colFeSpace = nullptr);
+		       const FiniteElemSpace *colFeSpace = NULL);
   };
 
 }

AMDiS/src/BoundaryCondition.h

@@ -44,7 +44,7 @@ namespace AMDiS {
     /// Constructor.
     BoundaryCondition(BoundaryType type, 
 		      const FiniteElemSpace *rowFeSpace_,
-		      const FiniteElemSpace *colFeSpace_ = nullptr) 
+		      const FiniteElemSpace *colFeSpace_ = NULL) 
       : boundaryType(type),
 	rowFeSpace(rowFeSpace_),
 	colFeSpace(colFeSpace_)

AMDiS/src/BoundaryManager.cc

@@ -59,7 +59,7 @@ namespace AMDiS {
     FUNCNAME("BoundaryManager::addBoundaryCondition()");
   
     BoundaryType type = localBC->getBoundaryType();
-    TEST_EXIT(localBCs[type] == nullptr)
+    TEST_EXIT(localBCs[type] == NULL)
       ("There is already a condition for this type %d.\n",type);
     localBCs[type] = localBC;
     

AMDiS/src/Bubble.cc

@@ -48,7 +48,7 @@ namespace AMDiS {
   std::vector<GrdBasFctType*> Bubble::grdPhifunc;	// first derivatives
   std::vector<D2BasFctType*> Bubble::D2Phifunc; 	// second derivatives
 
-  Bubble* Bubble::Singleton = nullptr;
+  Bubble* Bubble::Singleton = NULL;
 
   Bubble::Bubble(int dim, int degree)
 	: BasisFunction(std::string("Bubble"), dim, degree)
@@ -72,7 +72,7 @@ namespace AMDiS {
     for (int i = 0; i < static_cast<int>(bary->size()); i++)
     if ((*bary)[i]) {
       delete (*bary)[i];
-      (*bary)[i] = nullptr;
+      (*bary)[i] = NULL;
     }
   }
 
@@ -80,7 +80,7 @@ namespace AMDiS {
   // creates a new FE-Space of this instance
    Bubble* Bubble::getBubble(int dim, int degree) 
   {
-    if (Singleton == nullptr)  //if their is no instance
+    if (Singleton == NULL)  //if their is no instance
     {
       Singleton = new Bubble(dim, degree);
     }
@@ -92,7 +92,7 @@ namespace AMDiS {
   {    
     if (Singleton) {
       delete (Singleton);
-    Singleton = nullptr;
+    Singleton = NULL;
     }     
   }
 
@@ -163,7 +163,7 @@ namespace AMDiS {
   {
     FUNCNAME_DBG("Bubble::setVertices()");
 
-    TEST_EXIT_DBG(*vertices == nullptr)("vertices != nullptr\n");
+    TEST_EXIT_DBG(*vertices == NULL)("vertices != NULL\n");
 
     int dimOfPosition = DIM_OF_INDEX(position, dim);
 
@@ -186,7 +186,7 @@ namespace AMDiS {
 		GeoIndex position, 
 		int positionIndex, 
 		int nodeIndex)
-		: vertices(nullptr)
+		: vertices(NULL)
   {
     FUNCNAME("Bubble::Phi::Phi()");
 
@@ -235,7 +235,7 @@ namespace AMDiS {
 		GeoIndex position, 
 		int positionIndex, 
 		int nodeIndex)
-		: vertices(nullptr)
+		: vertices(NULL)
   {
     // get relevant vertices
     Bubble::setVertices(owner->getDim(), 
@@ -280,7 +280,7 @@ namespace AMDiS {
 			GeoIndex position, 
 			int positionIndex, 
 			int nodeIndex)
-			: vertices(nullptr)
+			: vertices(NULL)
   {
     // get relevant vertices
     Bubble::setVertices(owner->getDim(), 
@@ -354,7 +354,7 @@ namespace AMDiS {
       return &sortedCenter;
 
     ERROR_EXIT("should not be reached\n");
-    return nullptr;
+    return NULL;
   }
 
 

AMDiS/src/Cholesky.cc

@@ -33,7 +33,7 @@ bool Cholesky::factorization(Matrix<double> *A, Vector<double> *p)
   int n = A->getNumRows();
 
   // Checking memory for vector P of diagonal elements of factorization.
-  static Vector<double> *pT = nullptr;
+  static Vector<double> *pT = NULL;
 
   if (p)
   {
@@ -104,7 +104,7 @@ bool Cholesky::solve(Matrix<double> *A, Vector<double> *b, Vector<double> *x,
     x = new Vector<double>(n);
 
   // Checking vector P.
-  static Vector<double> *pT = nullptr;
+  static Vector<double> *pT = NULL;
 
   if (!p || (p->getSize() != n))
   {
@@ -158,7 +158,7 @@ bool Cholesky::solve(Matrix<double> *A, Vector<WorldVector<double> > *b,
     x = new Vector<WorldVector<double> >(n);
 
   // Checking vector P.
-  static Vector<double> *pT = nullptr;
+  static Vector<double> *pT = NULL;
 
   if (!p || (p->getSize() != n))
   {

AMDiS/src/Cholesky.h

@@ -53,16 +53,16 @@ class Cholesky
 
   /** \brief
    * Solves system A*X=B, where A is a positive definite matrix.
-   * If P=nullptr; A is assumed to be positive definite, and a Cholesky
+   * If P=NULL; A is assumed to be positive definite, and a Cholesky
    * decomposition is computed using the previous routine.
    * If P is given, A and P are assumed to be already given as the output of
    * the previous routine.
    */
   static bool solve(Matrix<double> *A, Vector<double> *b, Vector<double> *x,
-		    Vector<double> *p = nullptr);
+		    Vector<double> *p = NULL);
   static bool solve(Matrix<double> *A, Vector<WorldVector<double> > *b,
 		    Vector<WorldVector<double> > *x,
-		    Vector<double> *p = nullptr);
+		    Vector<double> *p = NULL);
 };
 
 }

AMDiS/src/CoarseningManager.h

@@ -43,8 +43,8 @@ namespace AMDiS {
   public:
     /// Constructs a CoarseningManager which belongs to aMesh 
     CoarseningManager() 
-      : mesh(nullptr), 
-	stack(nullptr), 
+      : mesh(NULL), 
+	stack(NULL), 
 	doMore(0) 
     {}
 

AMDiS/src/CoarseningManager1d.cc

@@ -134,8 +134,8 @@ namespace AMDiS {
 
       parent->coarsenElementData(child[0], child[1]);
 
-      parent->setFirstChild(nullptr);
-      parent->setSecondChild(nullptr);
+      parent->setFirstChild(NULL);
+      parent->setSecondChild(NULL);
 
       mesh->freeElement(child[0]);
       mesh->freeElement(child[1]);

AMDiS/src/CoarseningManager2d.cc

@@ -64,8 +64,8 @@ namespace AMDiS {
     
     el->coarsenElementData(child[0], child[1]);
 
-    el->setFirstChild(nullptr);
-    el->setSecondChild(nullptr);
+    el->setFirstChild(NULL);
+    el->setSecondChild(NULL);
 
     mesh->freeElement(child[0]);
     mesh->freeElement(child[1]);
@@ -197,7 +197,7 @@ namespace AMDiS {
       DegreeOfFreedom *next_edge[2];
       RCNeighbourList periodicList;
 
-      while (edge[0] != nullptr) {
+      while (edge[0] != NULL) {
 	coarse_list.periodicSplit(edge, next_edge,
 				  &n_neigh, &n_neigh_periodic,
 				  periodicList);

AMDiS/src/CoarseningManager3d.cc

@@ -181,7 +181,7 @@ namespace AMDiS {
       DegreeOfFreedom *next_edge[2];
       RCNeighbourList periodicList;
 
-      while (edge[0] != nullptr) {
+      while (edge[0] != NULL) {
 	coarsenList.periodicSplit(edge, next_edge,
 				  &n_neigh, &n_neigh_periodic,
 				  periodicList);
@@ -262,8 +262,8 @@ namespace AMDiS {
 
     el->coarsenElementData(child[0], child[1], el_type);
 
-    el->setFirstChild(nullptr);
-    el->setSecondChild(nullptr);
+    el->setFirstChild(NULL);
+    el->setSecondChild(NULL);
 
     mesh->freeElement(child[0]);
     mesh->freeElement(child[1]);
@@ -309,7 +309,7 @@ namespace AMDiS {
       dynamic_cast<Tetrahedron*>(const_cast<Element*>(elInfo->getElement()));
     Tetrahedron *neigh = 
       dynamic_cast<Tetrahedron*>(const_cast<Element*>(elInfo->getNeighbour(3 - dir)));
-    if (neigh == nullptr)
+    if (neigh == NULL)
       return true;
 
     int opp_v = elInfo->getOppVertex(3 - dir);
@@ -445,7 +445,7 @@ namespace AMDiS {
 
     Tetrahedron *el = 
       dynamic_cast<Tetrahedron*>(const_cast<Element*>(coarsenList.getElement(0)));
-    DegreeOfFreedom *dof = nullptr;
+    DegreeOfFreedom *dof = NULL;
 
     TEST_EXIT_DBG(el)("No element!\n");
     TEST_EXIT_DBG(el->getChild(0))("No child in element!\n");
@@ -492,7 +492,7 @@ namespace AMDiS {
       coarsenList.getElement(0)->eraseNewCoord();   
 
     for (int i = 0; i < n_neigh; i++) {
-      coarsenList.getElement(i)->setNewCoord(nullptr);
+      coarsenList.getElement(i)->setNewCoord(NULL);
       coarsenTetrahedron(coarsenList, i);
     }
 

AMDiS/src/ComponentTraverseInfo.cc

@@ -32,13 +32,13 @@ namespace AMDiS {
 
   void SingleComponentInfo::updateStatus()
   {
-    if (rowFeSpace == nullptr) {
+    if (rowFeSpace == NULL) {
       status = SingleComponentInfo::EMPTY;
       return;
     }
 
-    if (colFeSpace == nullptr || 
-	(colFeSpace != nullptr && rowFeSpace->getMesh() == colFeSpace->getMesh())) {
+    if (colFeSpace == NULL || 
+	(colFeSpace != NULL && rowFeSpace->getMesh() == colFeSpace->getMesh())) {
       if (auxFeSpaces.size() == 0) {
 	status = SingleComponentInfo::EQ_SPACES_NO_AUX;
       } else {
@@ -91,7 +91,7 @@ namespace AMDiS {
     
     const FiniteElemSpace* rowFeSpace = getRowFeSpace(row);
     
-    TEST_EXIT_DBG(rowFeSpace != nullptr)("No row FE space!\n");
+    TEST_EXIT_DBG(rowFeSpace != NULL)("No row FE space!\n");
     
     for (int i = 0; i < nComponents; i++) {
       if (matrixComponents[row][i].getColFeSpace() && matrixComponents[row][i].getColFeSpace() != rowFeSpace)
@@ -103,7 +103,7 @@ namespace AMDiS {
     if (vectorComponents[row].getAuxFeSpace() != rowFeSpace)
       return vectorComponents[row].getAuxFeSpace();
     
-    return nullptr;
+    return NULL;
   }
 
 }

AMDiS/src/ComponentTraverseInfo.h

@@ -35,12 +35,12 @@ namespace AMDiS {
   {      
   public:
     SingleComponentInfo()
-      : rowFeSpace(nullptr),
-	colFeSpace(nullptr),
+      : rowFeSpace(NULL),
+	colFeSpace(NULL),
 	status(0)
       {}
     
-    void setFeSpace(const FiniteElemSpace *row, const FiniteElemSpace *col = nullptr) 
+    void setFeSpace(const FiniteElemSpace *row, const FiniteElemSpace *col = NULL) 
     {
       rowFeSpace = row;
       colFeSpace = col;
@@ -58,7 +58,7 @@ namespace AMDiS {
     
     bool hasFeSpace() 
     {
-      return rowFeSpace != nullptr;
+      return rowFeSpace != NULL;
     }
 
     void updateStatus();
@@ -87,7 +87,7 @@ namespace AMDiS {
       if (auxFeSpaces.size() == 1)
 	return (*(auxFeSpaces.begin()));
 
-      return nullptr;
+      return NULL;
     }
 
     inline int getStatus() const

AMDiS/src/CouplingIterationInterface.cc

@@ -108,14 +108,14 @@ namespace AMDiS {
       throw(std::runtime_error("Problem number out of range."));
     
     size_t sum = 0;
-    ProblemStatBase *probIter = nullptr;
+    ProblemStatBase *probIter = NULL;
     for (size_t i = 0; i < problems.size(); ++i) {
       if (sum + problems[i]->getNumProblems() <= static_cast<size_t>(number))
         sum += problems[i]->getNumProblems();
       else
         probIter = problems[i]->getProblem(number - sum);
     }
-    if (probIter == nullptr)
+    if (probIter == NULL)
       throw(std::runtime_error("Problem not found. Should not happen, since number is in range."));
     return probIter;
   }

AMDiS/src/CouplingProblemStat.h

@@ -51,8 +51,8 @@ namespace AMDiS {
 	: name(name_),
 	  nComponents(0),
 	  nMeshes(0),
-	  refinementManager(nullptr),
-	  coarseningManager(nullptr)
+	  refinementManager(NULL),
+	  coarseningManager(NULL)
       {}
 
       /// Destructor
@@ -67,12 +67,12 @@ namespace AMDiS {
 
       /// Initialisation of the problem.
       virtual void initialize(Flag initFlag,
-			      ProblemStatSeq *adoptProblem = nullptr,
+			      ProblemStatSeq *adoptProblem = NULL,
 			      Flag adoptFlag = INIT_NOTHING)
       { FUNCNAME("CouplingProblemStat::initialize()");
 
 	// create one refinement-/coarseningmanager for all problems
-	if (refinementManager != nullptr && coarseningManager != nullptr) { 
+	if (refinementManager != NULL && coarseningManager != NULL) { 
 	  WARNING("refinement-/coarseningmanager already created\n");
 	} else {
 	  if (!adoptProblem)
@@ -83,7 +83,7 @@ namespace AMDiS {
 	  }
 	}
     
-	if (refinementManager == nullptr || coarseningManager == nullptr) 
+	if (refinementManager == NULL || coarseningManager == NULL) 
 	  WARNING("no refinement-/coarseningmanager created\n");
 
 	// create Meshes and FeSpaces
@@ -124,12 +124,12 @@ namespace AMDiS {
 	    Parameters::get(problems[i]->getName() + "->polynomial degree[" + 
 			    boost::lexical_cast<std::string>(j) + "]", degree);
 
-	    if (feSpaceMap[std::pair<Mesh*, int>(meshByName[meshName], degree)] == nullptr) {
+	    if (feSpaceMap[std::pair<Mesh*, int>(meshByName[meshName], degree)] == NULL) {
 	      std::stringstream s;
 	      s << problems[i]->getName() << "->feSpace[" << j << "]";
       
 	      FiniteElemSpace *newFeSpace = 
-		FiniteElemSpace::provideFeSpace(nullptr, Lagrange::getLagrange(dim, degree),
+		FiniteElemSpace::provideFeSpace(NULL, Lagrange::getLagrange(dim, degree),
 						meshByName[meshName], s.str());
 	      feSpaceMap[std::pair<Mesh*, int>(meshByName[meshName], degree)] = newFeSpace;
 	      feSpaces.push_back(newFeSpace);

AMDiS/src/CreatorInterface.h

@@ -35,9 +35,9 @@ namespace AMDiS {
    * The creation of an object of a sub class of BaseClass is deligated
    * to a corresponding sub class of Creator<BaseClass>. So it is possible to
    * manage a CreatorMap, which can be extended at run-time. An example is
-   * the LinearSolverMap: If you write your own LinearSolver sub class and a
-   * corresponding Creator<LinearSolver<T> >, you can add the creator together
-   * with a key string to the LinearSolverMap. Then you can create an LinearSolver
+   * the LinearSolverInterfaceMap: If you write your own LinearSolverInterface sub class and a
+   * corresponding Creator<LinearSolverInterface<T> >, you can add the creator together
+   * with a key string to the LinearSolverInterfaceMap. Then you can create an LinearSolverInterface
    * depending of a key string read from the init file, which can also be
    * your own new solver.
    */
@@ -69,7 +69,7 @@ namespace AMDiS {
   };
 
   /** \brief
-   * A Creator which creates no object abd returns nullptr instead.
+   * A Creator which creates no object abd returns NULL instead.
    * Used together with the key word 'no' in CreatorMap.