1.1 --- a/lemon/dfs.h	Mon Mar 27 16:09:54 2006 +0000
     1.2 +++ b/lemon/dfs.h	Mon Mar 27 16:25:14 2006 +0000
     1.3 @@ -921,7 +921,7 @@
     1.4      ///The type of the map that stores the distances of the nodes.
     1.5      typedef typename TR::DistMap DistMap;
     1.6  
     1.7 -public:
     1.8 +  public:
     1.9      /// Constructor.
    1.10      DfsWizard() : TR() {}
    1.11  

     2.1 --- a/lemon/preflow.h	Mon Mar 27 16:09:54 2006 +0000
     2.2 +++ b/lemon/preflow.h	Mon Mar 27 16:25:14 2006 +0000
     2.3 @@ -62,10 +62,11 @@
     2.4    ///
     2.5    ///\author Jacint Szabo 
     2.6    ///\todo Second template parameter is superfluous
     2.7 +  ///\todo Using tolerance
     2.8    template <typename Graph, typename Num,
     2.9  	    typename CapacityMap=typename Graph::template EdgeMap<Num>,
    2.10              typename FlowMap=typename Graph::template EdgeMap<Num>,
    2.11 -	    typename TOL=Tolerance<Num> >
    2.12 +	    typename Tolerance=Tolerance<Num> >
    2.13    class Preflow {
    2.14    protected:
    2.15      typedef typename Graph::Node Node;
    2.16 @@ -83,7 +84,7 @@
    2.17      const CapacityMap* _capacity;
    2.18      FlowMap* _flow;
    2.19  
    2.20 -    TOL surely;
    2.21 +    Tolerance _surely;
    2.22      
    2.23      int _node_num;      //the number of nodes of G
    2.24      
    2.25 @@ -160,9 +161,9 @@
    2.26      ///flowMap, resp.
    2.27        Preflow(const Graph& _gr, Node _s, Node _t, 
    2.28  	      const CapacityMap& _cap, FlowMap& _f,
    2.29 -	      const TOL &tol=TOL()) :
    2.30 +	      const Tolerance &_sr=Tolerance()) :
    2.31  	_g(&_gr), _source(_s), _target(_t), _capacity(&_cap),
    2.32 -	_flow(&_f), surely(tol),
    2.33 +	_flow(&_f), _surely(_sr),
    2.34  	_node_num(countNodes(_gr)), level(_gr), excess(_gr,0), 
    2.35  	flow_prop(NO_FLOW), status(AFTER_NOTHING) { 
    2.36  	if ( _source==_target )
    2.37 @@ -173,7 +174,7 @@
    2.38  
    2.39      ///Give a reference to the tolerance handler class
    2.40      ///\sa Tolerance
    2.41 -    TOL &tolerance() { return surely; }
    2.42 +    Tolerance &tolerance() { return _surely; }
    2.43  
    2.44      ///Runs the preflow algorithm.  
    2.45