* AbstractFunction changed to value (not reference) return

demo/src/ball.cc

@@ -18,12 +18,9 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const
-  {
-    static double result;
-    result = exp(-10.0*(x*x));
-    return result;  
-  };
+  double operator()(const WorldVector<double>& x) const {
+    return exp(-10.0 * (x * x));
+  }
 };
 
 /** \brief
@@ -39,14 +36,12 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const {
-    static double result = 0.0;
+  double operator()(const WorldVector<double>& x) const {
     int dim = x.getSize();
-    double r2 = (x*x);
+    double r2 = x * x;
     double ux = exp(-10.0*r2);
-    result = -(400.0*r2 - 20.0*dim)*ux;
-    return result;
-  };
+    return -(400.0 * r2 - 20.0 * dim) * ux;
+  }
 };
 
 // ===========================================================================

demo/src/bunny.cc

@@ -20,11 +20,9 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const {
-    static double result = 0.0;
-    result = -2 * x[0];
-    return result;
-  };
+  double operator()(const WorldVector<double>& x) const {
+    return -2 * x[0];
+  }
 };
 
 /** \brief
@@ -38,11 +36,11 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const {
-    static double result = 10000.0;
-    return result;
-  };
+  double operator()(const WorldVector<double>& x) const {
+    return 10000.0;
+  }
 };
+
 // ===========================================================================
 // ===== main program ========================================================
 // ===========================================================================

demo/src/couple.cc

@@ -8,12 +8,9 @@ class G : public AbstractFunction<double, WorldVector<double> >
 public:
   MEMORY_MANAGED(G);
 
-  const double& operator()(const WorldVector<double>& x) const
-  {
-    static double result;
-    result = exp(-10.0*(x*x));
-    return result;  
-  };
+  double operator()(const WorldVector<double>& x) const {
+    return exp(-10.0 * (x * x));
+  }
 };
 
 class F : public AbstractFunction<double, WorldVector<double> >
@@ -23,14 +20,12 @@ public:
 
   F(int degree) : AbstractFunction<double, WorldVector<double> >(degree) {};
 
-  const double& operator()(const WorldVector<double>& x) const {
-    static double result = 0.0;
+  double operator()(const WorldVector<double>& x) const {
     int dow = x.getSize();
-    double r2 = (x*x);
-    double ux = exp(-10.0*r2);
-    result = -(400.0*r2 - 20.0*dow)*ux;
-    return result;
-  };
+    double r2 = (x * x);
+    double ux = exp(-10.0 * r2);
+    return -(400.0 * r2 - 20.0 * dow) * ux;
+  }
 };
 
 class MyCoupledIteration : public ProblemIterationInterface
@@ -39,8 +34,9 @@ public:
   MyCoupledIteration(ProblemStatBase *prob1,
 		     ProblemStatBase *prob2)
     : problem1(prob1),
-      problem2(prob2)
-  {};
+      problem2(prob2),
+      name("MyCoupledIteration")
+  {}
 
   void beginIteration(AdaptInfo *adaptInfo) 
   {
@@ -48,14 +44,14 @@ public:
     MSG("\n");
     MSG("begin of iteration number: %d\n", adaptInfo->getSpaceIteration()+1);
     MSG("=============================\n");
-  };
+  }
 
   void endIteration(AdaptInfo *adaptInfo) {
     FUNCNAME("StandardProblemIteration::endIteration()");
     MSG("\n");
     MSG("end of iteration number: %d\n", adaptInfo->getSpaceIteration()+1);
     MSG("=============================\n");
-  };
+  }
 
   Flag oneIteration(AdaptInfo *adaptInfo, Flag toDo = FULL_ITERATION) 
   {
@@ -71,25 +67,43 @@ public:
 
     if(toDo.isSet(ESTIMATE)) problem1->estimate(adaptInfo);    
     return flag;
-  };
+  }
 
   int getNumProblems() 
   {
     return 2;
-  };
+  }
 
   ProblemStatBase *getProblem(int number = 0) 
   {
     FUNCNAME("CoupledIteration::getProblem()");
-    if(number == 0) return problem1;
-    if(number == 1) return problem2;
+
+    if (number == 0) 
+      return problem1;
+    if (number == 1) 
+      return problem2;
+
     ERROR_EXIT("invalid problem number\n");
     return NULL;
-  };
+  }
+
+  const std::string& getName()
+  {
+    return name;
+  }
+
+  void serialize(std::ostream&)
+  {}
+
+  void deserialize(std::istream&)
+  {}
 
 private:
   ProblemStatBase *problem1;
+
   ProblemStatBase *problem2;
+
+  std::string name;
 };
 
 class Identity : public AbstractFunction<double, double>
@@ -99,11 +113,9 @@ public:
 
   Identity(int degree) : AbstractFunction<double, double>(degree) {};
 
-  const double& operator()(const double& x) const {
-    static double result;
-    result = x;
-    return result;
-  };
+  double operator()(const double& x) const {
+    return x;
+  }
 };
 
 int main(int argc, char* argv[])

demo/src/ellipt.cc

@@ -15,12 +15,9 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const
-  {
-    static double result;
-    result = exp(-10.0 * (x * x));
-    return result;  
-  };
+  double operator()(const WorldVector<double>& x) const {
+    return exp(-10.0 * (x * x));
+  }
 };
 
 /** \brief
@@ -34,14 +31,12 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const {
-    static double result = 0.0;
+  double operator()(const WorldVector<double>& x) const {
     int dow = x.getSize();
     double r2 = (x * x);
     double ux = exp(-10.0 * r2);
-    result = -(400.0 * r2 - 20.0 * dow) * ux;
-    return result;
-  };
+    return -(400.0 * r2 - 20.0 * dow) * ux;
+  }
 };
 
 // // ===== main program // 

demo/src/heat.cc

@@ -19,11 +19,8 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const
-  {
-    static double result;
-    result = sin(M_PI*(*timePtr)) * exp(-10.0*(x*x));
-    return result;  
+  double operator()(const WorldVector<double>& x) const {
+    return sin(M_PI * (*timePtr)) * exp(-10.0 * (x * x));
   };
 };
 
@@ -41,14 +38,12 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const {
-    static double result;
+  double operator()(const WorldVector<double>& x) const {
     int dim = x.getSize();
-    double r2 = (x*x);
-    double ux = sin(M_PI * (*timePtr)) * exp(-10.0*r2);
-    double ut = M_PI * cos(M_PI*(*timePtr)) * exp(-10.0*r2);
-    result = ut -(400.0*r2 - 20.0*dim)*ux;
-    return result;
+    double r2 = x * x;
+    double ux = sin(M_PI * (*timePtr)) * exp(-10.0 * r2);
+    double ut = M_PI * cos(M_PI * (*timePtr)) * exp(-10.0 * r2);
+    return ut -(400.0 * r2 - 20.0 * dim) * ux;
   };
 };
 

demo/src/mpcci1.cc

@@ -18,12 +18,9 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const
-  {
-    static double result;
-    result = exp(-10.0*(x*x));
-    return result;  
-  };
+  double operator()(const WorldVector<double>& x) const
+    return exp(-10.0 * (x * x));
+  }
 };
 
 /** \brief
@@ -39,59 +36,35 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const {
-    static double result = 0.0;
+  double operator()(const WorldVector<double>& x) const {
     int dim = x.getSize();
-    double r2 = (x*x);
-    double ux = exp(-10.0*r2);
-    result = -(400.0*r2 - 20.0*dim)*ux;
-    return result;
-  };
+    double r2 = x * x;
+    double ux = exp(-10.0 * r2);
+    return -(400.0 * r2 - 20.0 * dim) * ux;
+  }
 };
 
 class WaitingProblem : public ProblemScal
 {
 public:
-  WaitingProblem(const char *name) : ProblemScal(name) {};
+  WaitingProblem(const char *name) 
+    : ProblemScal(name) 
+  {}
 
   void solve(AdaptInfo *adaptInfo) {
     FUNCNAME("WaitingProblem::solve()");
 
     static MultiGridSolver *mgSolver = NULL;
 
-    if(!mgSolver) mgSolver = NEW MultiGridSolver(feSpace_, 
-						 NEW GSSmoother(1.0),
-						 systemMatrix_,
-						 solution_,
-						 rhs_);
+    if (!mgSolver) 
+      mgSolver = NEW MultiGridSolver(feSpace_, 
+				     NEW GSSmoother(1.0),
+				     systemMatrix_,
+				     solution_,
+				     rhs_);
 
     mgSolver->solve();
-  };
-
-//   void endIteration(AdaptInfo *adaptInfo) 
-//   {
-//     int myConvergence = 
-//       (adaptInfo->getSpaceIteration() == adaptInfo->getMaxSpaceIteration()) ||
-//       adaptInfo->spaceToleranceReached() ? CCI_STOP : CCI_CONTINUE;
-//     int convergence;
-//     int syncPointID = 1;
-//     int quantityID = 1;
-
-//     ProblemScal::endIteration(adaptInfo);
-
-//     static MpCCIAdapter mpcciAdapter(123, 1, 1, 
-// 				     feSpace_, 1, -1,
-// 				     1, &quantityID, &solution_,
-// 				     1, &syncPointID);
-    
-//     mpcciAdapter.remesh();
-//     mpcciAdapter.checkConvergence(myConvergence, &convergence);
-
-//     mpcciAdapter.putNodes(1);
-//     mpcciAdapter.reachSyncPoint(1);
-
-//     WAIT;
-//   };
+  }
 };
 
 // // ===== main program // 

demo/src/mpccitest.cc

@@ -16,12 +16,9 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const
-  {
-    static double result;
-    result = exp(-10.0*(x*x));
-    return result;  
-  };
+  double operator()(const WorldVector<double>& x) const {
+    return exp(-10.0 * (x * x));
+  }
 };
 
 /** \brief
@@ -37,14 +34,12 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const {
-    static double result = 0.0;
+  double operator()(const WorldVector<double>& x) const {
     int dim = x.getSize();
-    double r2 = (x*x);
-    double ux = exp(-10.0*r2);
-    result = -(400.0*r2 - 20.0*dim)*ux;
-    return result;
-  };
+    double r2 = (x * x);
+    double ux = exp(-10.0 * r2);
+    return -(400.0 * r2 - 20.0 * dim) * ux;
+  }
 };
 
 // // ===== main program // 

demo/src/multigrid.cc

@@ -18,12 +18,9 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const
-  {
-    static double result;
-    result = exp(-10.0*(x*x));
-    return result;  
-  };
+  double operator()(const WorldVector<double>& x) const {
+    return exp(-10.0 * (x * x));
+  }
 };
 
 /** \brief
@@ -39,15 +36,12 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const {
-    static double result = 0.0;
+  double operator()(const WorldVector<double>& x) const {
     int dim = x.getSize();
     double r2 = (x*x);
     double ux = exp(-10.0*r2);
-    result = -(400.0*r2 - 20.0*dim)*ux;
-    //    result = 1000 * sin(2*M_PI*x[0])*cos(10*2*M_PI*x[1]);
-    return result;
-  };
+    return -(400.0*r2 - 20.0*dim)*ux;
+  }
 };
 
 // ===== main program // 

demo/src/navierstokes.cc

@@ -20,12 +20,9 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const
-  {
-    static double result;
-    result = x[comp];
-    return result;  
-  };
+  double operator()(const WorldVector<double>& x) const {
+    return x[comp];
+  }
 
 protected:
   /** \brief
@@ -51,12 +48,9 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const 
-  {
-    static double result = 0.0;
-    result = constant;
-    return result;
-  };
+  double operator()(const WorldVector<double>& x) const  {
+    return constant;
+  }
 
 protected:
   double constant;
@@ -74,12 +68,9 @@ public:
   /** \brief
    * Implementation of AbstractFunction::operator().
    */
-  const double& operator()(const WorldVector<double>& x) const 
-  {
-    static double result = 0.0;
-    result = (x[0] == 0.0) || (x[0] == 1.0) ? 0.0 : 1.0;
-    return result;
-  };
+  double operator()(const WorldVector<double>& x) const {
+    return (x[0] == 0.0) || (x[0] == 1.0) ? 0.0 : 1.0;
+  }
 
 protected:
   double constant;

demo/src/neumann.cc

@@ -8,11 +8,9 @@ class N : public AbstractFunction<double, WorldVector<double> >
 public:
   MEMORY_MANAGED(N);
 
-  const double& operator()(const WorldVector<double>& x) const
-  {
-    static double result = 1.0;
-    return result;  
-  };
+  double operator()(const WorldVector<double>& x) const {
+    return 1.0;
+  }
 };
 
 // ===== function definitions // 
@@ -27,12 +25,9 @@ public:
   /** \brief