1.1 --- a/src/hugo/graph_wrapper.h	Sun May 09 16:29:53 2004 +0000
     1.2 +++ b/src/hugo/graph_wrapper.h	Mon May 10 08:25:10 2004 +0000
     1.3 @@ -465,6 +465,25 @@
     1.4  
     1.5      /// Returns true if \c n is hidden.
     1.6      bool hidden(const Edge& e) const { return !(*edge_filter_map)[e]; }
     1.7 +
     1.8 +    /// This is a linear time operation an works only if 
     1.9 +    /// NodeIt is defined.
    1.10 +    int nodeNum() const { 
    1.11 +      int i=0;
    1.12 +      NodeIt n;
    1.13 +      for (this->first(n); this->valid(n); this->next(n)) ++i;
    1.14 +      return i; 
    1.15 +    }
    1.16 +
    1.17 +    /// This is a linear time operation and works only if 
    1.18 +    /// EdgeIt is defined.
    1.19 +    int edgeNum() const { 
    1.20 +      int i=0;
    1.21 +      EdgeIt e;
    1.22 +      for (this->first(e); this->valid(e); this->next(e)) ++i;
    1.23 +      return i; 
    1.24 +    }
    1.25 +
    1.26    };
    1.27  
    1.28  
    1.29 @@ -1318,6 +1337,5 @@
    1.30  
    1.31  } //namespace hugo
    1.32  
    1.33 -
    1.34  #endif //HUGO_GRAPH_WRAPPER_H
    1.35