src/work/peter/hierarchygraph.h
changeset 691 014c2e4eb07b
parent 690 a0f95e1b17fc
child 826 056fbb112b30
     1.1 --- a/src/work/peter/hierarchygraph.h	Mon Jul 05 15:52:35 2004 +0000
     1.2 +++ b/src/work/peter/hierarchygraph.h	Mon Jul 05 16:44:18 2004 +0000
     1.3 @@ -9,7 +9,8 @@
     1.4  #include <hugo/maps.h>
     1.5  
     1.6  /// The namespace of HugoLib
     1.7 -namespace hugo {
     1.8 +namespace hugo
     1.9 +{
    1.10  
    1.11    // @defgroup empty_graph The HierarchyGraph class
    1.12    // @{
    1.13 @@ -21,8 +22,7 @@
    1.14    /// means that a node in one layer can be a complete network in a nother
    1.15    /// layer.
    1.16  
    1.17 -  template <class Gact, class Gsub>
    1.18 -  class HierarchyGraph
    1.19 +  template < class Gact, class Gsub > class HierarchyGraph
    1.20    {
    1.21  
    1.22    public:
    1.23 @@ -39,138 +39,159 @@
    1.24  
    1.25        struct actedgesubnodestruct
    1.26        {
    1.27 -        typename Gact::Edge actedge;
    1.28 -        typename Gsub::Node subnode;
    1.29 +	typename Gact::Edge actedge;
    1.30 +	typename Gsub::Node subnode;
    1.31        };
    1.32  
    1.33        int edgenumber;
    1.34        bool connectable;
    1.35 -      Gact * actuallayer;
    1.36 +      Gact *actuallayer;
    1.37        typename Gact::Node * actuallayernode;
    1.38 -      Gsub * subnetwork;
    1.39 -      actedgesubnodestruct * assignments;
    1.40 +      Gsub *subnetwork;
    1.41 +      actedgesubnodestruct *assignments;
    1.42  
    1.43      public:
    1.44  
    1.45 -      int addAssignment(typename Gact::Edge actedge, typename Gsub::Node subnode)
    1.46 +      int addAssignment (typename Gact::Edge actedge,
    1.47 +			 typename Gsub::Node subnode)
    1.48        {
    1.49 -	if(!(actuallayer->valid(actedge)))
    1.50 -	{
    1.51 -	  cerr << "The given edge is not in the given network!" << endl;
    1.52 -	  return -1;
    1.53 -	}
    1.54 -	else if(
    1.55 -	   (actuallayer->id(actuallayer->tail(actedge))!=actuallayer->id(*actuallayernode))
    1.56 -	   &&
    1.57 -	   (actuallayer->id(actuallayer->head(actedge))!=actuallayer->id(*actuallayernode))
    1.58 -	  )
    1.59 -	{
    1.60 -	  cerr << "The given edge does not connect to the given node!" << endl;
    1.61 -	  return -1;
    1.62 -	}
    1.63 +	if (!(actuallayer->valid (actedge)))
    1.64 +	  {
    1.65 +	    cerr << "The given edge is not in the given network!" << endl;
    1.66 +	    return -1;
    1.67 +	  }
    1.68 +	else if ((actuallayer->id (actuallayer->tail (actedge)) !=
    1.69 +		  actuallayer->id (*actuallayernode))
    1.70 +		 && (actuallayer->id (actuallayer->head (actedge)) !=
    1.71 +		     actuallayer->id (*actuallayernode)))
    1.72 +	  {
    1.73 +	    cerr << "The given edge does not connect to the given node!" <<
    1.74 +	      endl;
    1.75 +	    return -1;
    1.76 +	  }
    1.77  
    1.78 -	if(!(subnetwork->valid(subnode)))
    1.79 -	{
    1.80 -	  cerr << "The given node is not in the given network!" << endl;
    1.81 -	  return -1;
    1.82 -	}
    1.83 +	if (!(subnetwork->valid (subnode)))
    1.84 +	  {
    1.85 +	    cerr << "The given node is not in the given network!" << endl;
    1.86 +	    return -1;
    1.87 +	  }
    1.88  
    1.89 -	int i=0;
    1.90 +	int i = 0;
    1.91  	//while in the array there is valid note that is not equvivalent with the one that would be noted increase i
    1.92 -	while( (i<edgenumber) && (actuallayer->valid(assignments[i].actedge) ) && (assignments[i].actedge!=actedge) ) i++;
    1.93 -	if(assignments[i].actedge==actedge)
    1.94 -	{
    1.95 -	  cout << "Warning: Redefinement of assigment!!!" << endl;
    1.96 -	}
    1.97 -	if(i==edgenumber)
    1.98 -	{
    1.99 -	  cout << "This case can't be!!! (because there should be the guven edge in the array already and the cycle had to stop)" << endl;
   1.100 -	}
   1.101 +	while ((i < edgenumber)
   1.102 +	       && (actuallayer->valid (assignments[i].actedge))
   1.103 +	       && (assignments[i].actedge != actedge))
   1.104 +	  i++;
   1.105 +	if (assignments[i].actedge == actedge)
   1.106 +	  {
   1.107 +	    cout << "Warning: Redefinement of assigment!!!" << endl;
   1.108 +	  }
   1.109 +	if (i == edgenumber)
   1.110 +	  {
   1.111 +	    cout <<
   1.112 +	      "This case can't be!!! (because there should be the guven edge in the array already and the cycle had to stop)"
   1.113 +	      << endl;
   1.114 +	  }
   1.115  	//if(!(actuallayer->valid(assignments[i].actedge)))   //this condition is necessary if we do not obey redefinition
   1.116  	{
   1.117 -	  assignments[i].actedge=actedge;
   1.118 -	  assignments[i].subnode=subnode;
   1.119 +	  assignments[i].actedge = actedge;
   1.120 +	  assignments[i].subnode = subnode;
   1.121  	}
   1.122  
   1.123  	/// If to all of the edges a subnode is assigned then the subnetwork is connectable (attachable?)
   1.124  	/// We do not need to check for further attributes, because to notice an assignment we need
   1.125  	/// all of them to be correctly initialised before.
   1.126 -	if(i==edgenumber-1)connectable=1;
   1.127 +	if (i == edgenumber - 1)
   1.128 +	  connectable = 1;
   1.129  
   1.130  	return 0;
   1.131        }
   1.132  
   1.133 -      int setSubNetwork(Gsub * sn)
   1.134 +      int setSubNetwork (Gsub * sn)
   1.135        {
   1.136 -	subnetwork=sn;
   1.137 +	subnetwork = sn;
   1.138  	return 0;
   1.139        }
   1.140  
   1.141 -      int setActualLayer(Gact * al)
   1.142 +      int setActualLayer (Gact * al)
   1.143        {
   1.144 -	actuallayer=al;
   1.145 +	actuallayer = al;
   1.146  	return 0;
   1.147        }
   1.148  
   1.149 -      int setActualLayerNode(typename Gact::Node * aln)
   1.150 +      int setActualLayerNode (typename Gact::Node * aln)
   1.151        {
   1.152  	typename Gact::InEdgeIt iei;
   1.153  	typename Gact::OutEdgeIt oei;
   1.154  
   1.155 -	actuallayernode=aln;
   1.156 +	actuallayernode = aln;
   1.157  
   1.158 -	edgenumber=0;
   1.159 +	edgenumber = 0;
   1.160  
   1.161 -	if(actuallayer)
   1.162 -	{
   1.163 -	  for(iei=actuallayer->first(iei,(*actuallayernode));((actuallayer->valid(iei))&&(actuallayer->head(iei)==(*actuallayernode)));actuallayer->next(iei))
   1.164 +	if (actuallayer)
   1.165  	  {
   1.166 -	    cout << actuallayer->id(actuallayer->tail(iei)) << " " << actuallayer->id(actuallayer->head(iei)) << endl;
   1.167 -	    edgenumber++;
   1.168 +	    for (iei = actuallayer->first (iei, (*actuallayernode));
   1.169 +		 ((actuallayer->valid (iei))
   1.170 +		  && (actuallayer->head (iei) == (*actuallayernode)));
   1.171 +		 actuallayer->next (iei))
   1.172 +	      {
   1.173 +		cout << actuallayer->id (actuallayer->
   1.174 +					 tail (iei)) << " " << actuallayer->
   1.175 +		  id (actuallayer->head (iei)) << endl;
   1.176 +		edgenumber++;
   1.177 +	      }
   1.178 +	    //cout << "Number of in-edges: " << edgenumber << endl;
   1.179 +	    for (oei = actuallayer->first (oei, (*actuallayernode));
   1.180 +		 ((actuallayer->valid (oei))
   1.181 +		  && (actuallayer->tail (oei) == (*actuallayernode)));
   1.182 +		 actuallayer->next (oei))
   1.183 +	      {
   1.184 +		cout << actuallayer->id (actuallayer->
   1.185 +					 tail (oei)) << " " << actuallayer->
   1.186 +		  id (actuallayer->head (oei)) << endl;
   1.187 +		edgenumber++;
   1.188 +	      }
   1.189 +	    //cout << "Number of in+out-edges: " << edgenumber << endl;
   1.190 +	    assignments = new actedgesubnodestruct[edgenumber];
   1.191 +	    for (int i = 0; i < edgenumber; i++)
   1.192 +	      {
   1.193 +		assignments[i].actedge = INVALID;
   1.194 +		assignments[i].subnode = INVALID;
   1.195 +	      }
   1.196  	  }
   1.197 -	  //cout << "Number of in-edges: " << edgenumber << endl;
   1.198 -	  for(oei=actuallayer->first(oei,(*actuallayernode));((actuallayer->valid(oei))&&(actuallayer->tail(oei)==(*actuallayernode)));actuallayer->next(oei))
   1.199 +	else
   1.200  	  {
   1.201 -	    cout << actuallayer->id(actuallayer->tail(oei)) << " " << actuallayer->id(actuallayer->head(oei)) << endl;
   1.202 -	    edgenumber++;
   1.203 +	    cerr << "There is no actual layer defined yet!" << endl;
   1.204 +	    return -1;
   1.205  	  }
   1.206 -	  //cout << "Number of in+out-edges: " << edgenumber << endl;
   1.207 -	  assignments=new actedgesubnodestruct[edgenumber];
   1.208 -	  for(int i=0;i<edgenumber;i++)
   1.209 -	  {
   1.210 -	    assignments[i].actedge=INVALID;
   1.211 -	    assignments[i].subnode=INVALID;
   1.212 -	  }
   1.213 -	}
   1.214 -	else
   1.215 -	{
   1.216 -	  cerr << "There is no actual layer defined yet!" << endl;
   1.217 -	  return -1;
   1.218 -	}
   1.219  
   1.220  	return 0;
   1.221        }
   1.222  
   1.223 -      SubNetwork(): edgenumber(0), connectable(false), actuallayer(NULL), actuallayernode(NULL), subnetwork(NULL), assignments(NULL)
   1.224 +    SubNetwork ():edgenumber (0), connectable (false), actuallayer (NULL),
   1.225 +	actuallayernode (NULL), subnetwork (NULL),
   1.226 +	assignments (NULL)
   1.227        {
   1.228        }
   1.229  
   1.230      };
   1.231  
   1.232 -    typename Gact::template NodeMap< SubNetwork > subnetworks;
   1.233 +    typename Gact::template NodeMap < SubNetwork > subnetworks;
   1.234  
   1.235  
   1.236      /// Defalult constructor.
   1.237      /// We don't need any extra lines, because the actuallayer
   1.238      /// variable has run its constructor, when we have created this class
   1.239      /// So only the two maps has to be initialised here.
   1.240 -    HierarchyGraph() : subnetworks(actuallayer)
   1.241 +  HierarchyGraph ():subnetworks (actuallayer)
   1.242      {
   1.243      }
   1.244  
   1.245  
   1.246      ///Copy consructor.
   1.247 -    HierarchyGraph(const HierarchyGraph<Gact, Gsub> & HG ) : actuallayer(HG.actuallayer), subnetworks(actuallayer)
   1.248 +  HierarchyGraph (const HierarchyGraph < Gact, Gsub > &HG):actuallayer (HG.actuallayer),
   1.249 +      subnetworks
   1.250 +      (actuallayer)
   1.251      {
   1.252      }
   1.253  
   1.254 @@ -197,7 +218,7 @@
   1.255  
   1.256      /// The base type of the edge iterators.
   1.257      /// The Edge type of the HierarchyGraph is the Edge type of the actual layer.
   1.258 -    typedef typename  Gact::Edge Edge;
   1.259 +    typedef typename Gact::Edge Edge;
   1.260  
   1.261  
   1.262      /// This iterator goes trough the outgoing edges of a node.
   1.263 @@ -247,20 +268,34 @@
   1.264  
   1.265      /// \retval i the first node.
   1.266      /// \return the first node.
   1.267 -    typename Gact::NodeIt &first(typename Gact::NodeIt &i) const { return actuallayer.first(i);}
   1.268 +    typename Gact::NodeIt & first (typename Gact::NodeIt & i) const
   1.269 +    {
   1.270 +      return actuallayer.first (i);
   1.271 +    }
   1.272  
   1.273  
   1.274      /// The first incoming edge.
   1.275 -    typename Gact::InEdgeIt &first(typename Gact::InEdgeIt &i, typename Gact::Node) const { return actuallayer.first(i);}
   1.276 +    typename Gact::InEdgeIt & first (typename Gact::InEdgeIt & i,
   1.277 +				     typename Gact::Node) const
   1.278 +    {
   1.279 +      return actuallayer.first (i);
   1.280 +    }
   1.281  
   1.282  
   1.283      /// The first outgoing edge.
   1.284 -    typename Gact::OutEdgeIt &first(typename Gact::OutEdgeIt &i, typename Gact::Node) const { return actuallayer.first(i);}
   1.285 +    typename Gact::OutEdgeIt & first (typename Gact::OutEdgeIt & i,
   1.286 +				      typename Gact::Node) const
   1.287 +    {
   1.288 +      return actuallayer.first (i);
   1.289 +    }
   1.290  
   1.291  
   1.292      //  SymEdgeIt &first(SymEdgeIt &, Node) const { return i;}
   1.293      /// The first edge of the Graph.
   1.294 -    typename Gact::EdgeIt &first(typename Gact::EdgeIt &i) const { return actuallayer.first(i);}
   1.295 +    typename Gact::EdgeIt & first (typename Gact::EdgeIt & i) const
   1.296 +    {
   1.297 +      return actuallayer.first (i);
   1.298 +    }
   1.299  
   1.300  
   1.301  //     Node getNext(Node) const {}
   1.302 @@ -271,19 +306,37 @@
   1.303  
   1.304  
   1.305      /// Go to the next node.
   1.306 -    typename Gact::NodeIt &next(typename Gact::NodeIt &i) const { return actuallayer.next(i);}
   1.307 +    typename Gact::NodeIt & next (typename Gact::NodeIt & i) const
   1.308 +    {
   1.309 +      return actuallayer.next (i);
   1.310 +    }
   1.311      /// Go to the next incoming edge.
   1.312 -    typename Gact::InEdgeIt &next(typename Gact::InEdgeIt &i) const { return actuallayer.next(i);}
   1.313 +    typename Gact::InEdgeIt & next (typename Gact::InEdgeIt & i) const
   1.314 +    {
   1.315 +      return actuallayer.next (i);
   1.316 +    }
   1.317      /// Go to the next outgoing edge.
   1.318 -    typename Gact::OutEdgeIt &next(typename Gact::OutEdgeIt &i) const { return actuallayer.next(i);}
   1.319 +    typename Gact::OutEdgeIt & next (typename Gact::OutEdgeIt & i) const
   1.320 +    {
   1.321 +      return actuallayer.next (i);
   1.322 +    }
   1.323      //SymEdgeIt &next(SymEdgeIt &) const {}
   1.324      /// Go to the next edge.
   1.325 -    typename Gact::EdgeIt &next(typename Gact::EdgeIt &i) const { return actuallayer.next(i);}
   1.326 +    typename Gact::EdgeIt & next (typename Gact::EdgeIt & i) const
   1.327 +    {
   1.328 +      return actuallayer.next (i);
   1.329 +    }
   1.330  
   1.331      ///Gives back the head node of an edge.
   1.332 -    typename Gact::Node head(typename Gact::Edge edge) const { return actuallayer.head(edge); }
   1.333 +    typename Gact::Node head (typename Gact::Edge edge) const
   1.334 +    {
   1.335 +      return actuallayer.head (edge);
   1.336 +    }
   1.337      ///Gives back the tail node of an edge.
   1.338 -    typename Gact::Node tail(typename Gact::Edge edge) const { return actuallayer.tail(edge); }
   1.339 +    typename Gact::Node tail (typename Gact::Edge edge) const
   1.340 +    {
   1.341 +      return actuallayer.tail (edge);
   1.342 +    }
   1.343  
   1.344      //   Node aNode(InEdgeIt) const {}
   1.345      //   Node aNode(OutEdgeIt) const {}
   1.346 @@ -297,23 +350,35 @@
   1.347  
   1.348      ///\todo Maybe, it would be better if iterator converted to
   1.349      ///bool directly, as Jacint prefers.
   1.350 -    bool valid(const typename Gact::Node& node) const { return actuallayer.valid(node);}
   1.351 +    bool valid (const typename Gact::Node & node) const
   1.352 +    {
   1.353 +      return actuallayer.valid (node);
   1.354 +    }
   1.355      /// Checks if an edge iterator is valid
   1.356  
   1.357      ///\todo Maybe, it would be better if iterator converted to
   1.358      ///bool directly, as Jacint prefers.
   1.359 -    bool valid(const typename Gact::Edge& edge) const { return actuallayer.valid(edge);}
   1.360 +    bool valid (const typename Gact::Edge & edge) const
   1.361 +    {
   1.362 +      return actuallayer.valid (edge);
   1.363 +    }
   1.364  
   1.365      ///Gives back the \e id of a node.
   1.366  
   1.367      ///\warning Not all graph structures provide this feature.
   1.368      ///
   1.369 -    int id(const typename Gact::Node & node) const { return actuallayer.id(node);}
   1.370 +    int id (const typename Gact::Node & node) const
   1.371 +    {
   1.372 +      return actuallayer.id (node);
   1.373 +    }
   1.374      ///Gives back the \e id of an edge.
   1.375  
   1.376      ///\warning Not all graph structures provide this feature.
   1.377      ///
   1.378 -    int id(const typename Gact::Edge & edge) const { return actuallayer.id(edge);}
   1.379 +    int id (const typename Gact::Edge & edge) const
   1.380 +    {
   1.381 +      return actuallayer.id (edge);
   1.382 +    }
   1.383  
   1.384      //void setInvalid(Node &) const {};
   1.385      //void setInvalid(Edge &) const {};
   1.386 @@ -322,22 +387,38 @@
   1.387  
   1.388      /// \return the new node.
   1.389      ///
   1.390 -    typename Gact::Node addNode() { return actuallayer.addNode();}
   1.391 +    typename Gact::Node addNode ()
   1.392 +    {
   1.393 +      return actuallayer.addNode ();
   1.394 +    }
   1.395      ///Add a new edge to the graph.
   1.396  
   1.397      ///Add a new edge to the graph with tail node \c tail
   1.398      ///and head node \c head.
   1.399      ///\return the new edge.
   1.400 -    typename Gact::Edge addEdge(typename Gact::Node node1, typename Gact::Node node2) { return actuallayer.addEdge(node1, node2);}
   1.401 +    typename Gact::Edge addEdge (typename Gact::Node node1,
   1.402 +				 typename Gact::Node node2)
   1.403 +    {
   1.404 +      return actuallayer.addEdge (node1, node2);
   1.405 +    }
   1.406  
   1.407      /// Resets the graph.
   1.408  
   1.409      /// This function deletes all edges and nodes of the graph.
   1.410      /// It also frees the memory allocated to store them.
   1.411 -    void clear() {actuallayer.clear();}
   1.412 +    void clear ()
   1.413 +    {
   1.414 +      actuallayer.clear ();
   1.415 +    }
   1.416  
   1.417 -    int nodeNum() const { return actuallayer.nodeNum();}
   1.418 -    int edgeNum() const { return actuallayer.edgeNum();}
   1.419 +    int nodeNum () const
   1.420 +    {
   1.421 +      return actuallayer.nodeNum ();
   1.422 +    }
   1.423 +    int edgeNum () const
   1.424 +    {
   1.425 +      return actuallayer.edgeNum ();
   1.426 +    }
   1.427  
   1.428      ///Read/write/reference map of the nodes to type \c T.
   1.429  
   1.430 @@ -349,33 +430,51 @@
   1.431      /// \warning Making maps that can handle bool type (NodeMap<bool>)
   1.432      /// needs extra attention!
   1.433  
   1.434 -    template<class T> class NodeMap
   1.435 +    template < class T > class NodeMap
   1.436      {
   1.437      public:
   1.438        typedef T ValueType;
   1.439        typedef Node KeyType;
   1.440  
   1.441 -      NodeMap(const HierarchyGraph &) {}
   1.442 -      NodeMap(const HierarchyGraph &, T) {}
   1.443 +      NodeMap (const HierarchyGraph &)
   1.444 +      {
   1.445 +      }
   1.446 +      NodeMap (const HierarchyGraph &, T)
   1.447 +      {
   1.448 +      }
   1.449  
   1.450 -      template<typename TT> NodeMap(const NodeMap<TT> &) {}
   1.451 +      template < typename TT > NodeMap (const NodeMap < TT > &)
   1.452 +      {
   1.453 +      }
   1.454  
   1.455        /// Sets the value of a node.
   1.456  
   1.457        /// Sets the value associated with node \c i to the value \c t.
   1.458        ///
   1.459 -      void set(Node, T) {}
   1.460 +      void set (Node, T)
   1.461 +      {
   1.462 +      }
   1.463        // Gets the value of a node.
   1.464        //T get(Node i) const {return *(T*)0;}  //FIXME: Is it necessary?
   1.465 -      T &operator[](Node) {return *(T*)0;}
   1.466 -      const T &operator[](Node) const {return *(T*)0;}
   1.467 +      T & operator[](Node)
   1.468 +      {
   1.469 +	return *(T *) 0;
   1.470 +      }
   1.471 +      const T & operator[] (Node) const
   1.472 +      {
   1.473 +	return *(T *) 0;
   1.474 +      }
   1.475  
   1.476        /// Updates the map if the graph has been changed
   1.477  
   1.478        /// \todo Do we need this?
   1.479        ///
   1.480 -      void update() {}
   1.481 -      void update(T a) {}   //FIXME: Is it necessary
   1.482 +      void update ()
   1.483 +      {
   1.484 +      }
   1.485 +      void update (T a)
   1.486 +      {
   1.487 +      }				//FIXME: Is it necessary
   1.488      };
   1.489  
   1.490      ///Read/write/reference map of the edges to type \c T.
   1.491 @@ -387,26 +486,44 @@
   1.492      /// \todo We may need copy constructor
   1.493      /// \todo We may need conversion from other edgetype
   1.494      /// \todo We may need operator=
   1.495 -    template<class T> class EdgeMap
   1.496 +    template < class T > class EdgeMap
   1.497      {
   1.498      public:
   1.499        typedef T ValueType;
   1.500        typedef Edge KeyType;
   1.501  
   1.502 -      EdgeMap(const HierarchyGraph &) {}
   1.503 -      EdgeMap(const HierarchyGraph &, T ) {}
   1.504 +      EdgeMap (const HierarchyGraph &)
   1.505 +      {
   1.506 +      }
   1.507 +      EdgeMap (const HierarchyGraph &, T)
   1.508 +      {
   1.509 +      }
   1.510  
   1.511        ///\todo It can copy between different types.
   1.512        ///
   1.513 -      template<typename TT> EdgeMap(const EdgeMap<TT> &) {}
   1.514 +      template < typename TT > EdgeMap (const EdgeMap < TT > &)
   1.515 +      {
   1.516 +      }
   1.517  
   1.518 -      void set(Edge, T) {}
   1.519 +      void set (Edge, T)
   1.520 +      {
   1.521 +      }
   1.522        //T get(Edge) const {return *(T*)0;}
   1.523 -      T &operator[](Edge) {return *(T*)0;}
   1.524 -      const T &operator[](Edge) const {return *(T*)0;}
   1.525 +      T & operator[](Edge)
   1.526 +      {
   1.527 +	return *(T *) 0;
   1.528 +      }
   1.529 +      const T & operator[] (Edge) const
   1.530 +      {
   1.531 +	return *(T *) 0;
   1.532 +      }
   1.533  
   1.534 -      void update() {}
   1.535 -      void update(T a) {}   //FIXME: Is it necessary
   1.536 +      void update ()
   1.537 +      {
   1.538 +      }
   1.539 +      void update (T a)
   1.540 +      {
   1.541 +      }				//FIXME: Is it necessary
   1.542      };
   1.543    };
   1.544  
   1.545 @@ -429,25 +546,36 @@
   1.546    /// feature, the documentation of a real graph imlementation
   1.547    /// like @ref ListGraph or
   1.548    /// @ref SmartGraph will just refer to this structure.
   1.549 -  template <typename Gact, typename Gsub>
   1.550 -  class EraseableHierarchyGraph : public HierarchyGraph<Gact, Gsub>
   1.551 +template < typename Gact, typename Gsub > class EraseableHierarchyGraph:public HierarchyGraph < Gact,
   1.552 +    Gsub
   1.553 +    >
   1.554    {
   1.555    public:
   1.556      /// Deletes a node.
   1.557 -    void erase(typename Gact::Node n) {actuallayer.erase(n);}
   1.558 +    void erase (typename Gact::Node n)
   1.559 +    {
   1.560 +      actuallayer.erase (n);
   1.561 +    }
   1.562      /// Deletes an edge.
   1.563 -    void erase(typename Gact::Edge e) {actuallayer.erase(e);}
   1.564 +    void erase (typename Gact::Edge e)
   1.565 +    {
   1.566 +      actuallayer.erase (e);
   1.567 +    }
   1.568  
   1.569      /// Defalult constructor.
   1.570 -    EraseableHierarchyGraph() {}
   1.571 +    EraseableHierarchyGraph ()
   1.572 +    {
   1.573 +    }
   1.574      ///Copy consructor.
   1.575 -    EraseableHierarchyGraph(const HierarchyGraph<Gact, Gsub> &EPG) {}
   1.576 +    EraseableHierarchyGraph (const HierarchyGraph < Gact, Gsub > &EPG)
   1.577 +    {
   1.578 +    }
   1.579    };
   1.580  
   1.581  
   1.582    // @}
   1.583  
   1.584 -} //namespace hugo
   1.585 +}				//namespace hugo
   1.586  
   1.587  
   1.588  #endif // HUGO_SKELETON_GRAPH_H