lemon/path.h
changeset 209 765619b7cbb2
parent 157 2ccc1afc2c52
child 220 a5d8c039f218
     1.1 --- a/lemon/path.h	Sun Jul 13 16:46:56 2008 +0100
     1.2 +++ b/lemon/path.h	Sun Jul 13 19:51:02 2008 +0100
     1.3 @@ -1,6 +1,6 @@
     1.4 -/* -*- C++ -*-
     1.5 +/* -*- mode: C++; indent-tabs-mode: nil; -*-
     1.6   *
     1.7 - * This file is a part of LEMON, a generic C++ optimization library
     1.8 + * This file is a part of LEMON, a generic C++ optimization library.
     1.9   *
    1.10   * Copyright (C) 2003-2008
    1.11   * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    1.12 @@ -93,12 +93,12 @@
    1.13        /// \brief Invalid constructor
    1.14        ArcIt(Invalid) : path(0), idx(-1) {}
    1.15        /// \brief Initializate the iterator to the first arc of path
    1.16 -      ArcIt(const Path &_path) 
    1.17 +      ArcIt(const Path &_path)
    1.18          : path(&_path), idx(_path.empty() ? -1 : 0) {}
    1.19  
    1.20      private:
    1.21  
    1.22 -      ArcIt(const Path &_path, int _idx) 
    1.23 +      ArcIt(const Path &_path, int _idx)
    1.24          : path(&_path), idx(_idx) {}
    1.25  
    1.26      public:
    1.27 @@ -109,10 +109,10 @@
    1.28        }
    1.29  
    1.30        /// \brief Next arc
    1.31 -      ArcIt& operator++() { 
    1.32 +      ArcIt& operator++() {
    1.33          ++idx;
    1.34 -        if (idx >= path->length()) idx = -1; 
    1.35 -        return *this; 
    1.36 +        if (idx >= path->length()) idx = -1;
    1.37 +        return *this;
    1.38        }
    1.39  
    1.40        /// \brief Comparison operator
    1.41 @@ -284,13 +284,13 @@
    1.42        /// Invalid constructor
    1.43        ArcIt(Invalid) : path(0), idx(-1) {}
    1.44        /// \brief Initializate the constructor to the first arc of path
    1.45 -      ArcIt(const SimplePath &_path) 
    1.46 +      ArcIt(const SimplePath &_path)
    1.47          : path(&_path), idx(_path.empty() ? -1 : 0) {}
    1.48  
    1.49      private:
    1.50  
    1.51        /// Constructor with starting point
    1.52 -      ArcIt(const SimplePath &_path, int _idx) 
    1.53 +      ArcIt(const SimplePath &_path, int _idx)
    1.54          : idx(_idx), path(&_path) {}
    1.55  
    1.56      public:
    1.57 @@ -301,10 +301,10 @@
    1.58        }
    1.59  
    1.60        /// Next arc
    1.61 -      ArcIt& operator++() { 
    1.62 +      ArcIt& operator++() {
    1.63          ++idx;
    1.64 -        if (idx >= path->length()) idx = -1; 
    1.65 -        return *this; 
    1.66 +        if (idx >= path->length()) idx = -1;
    1.67 +        return *this;
    1.68        }
    1.69  
    1.70        /// Comparison operator
    1.71 @@ -413,7 +413,7 @@
    1.72  
    1.73    protected:
    1.74  
    1.75 -    // the std::list<> is incompatible 
    1.76 +    // the std::list<> is incompatible
    1.77      // hard to create invalid iterator
    1.78      struct Node {
    1.79        Arc arc;
    1.80 @@ -425,7 +425,7 @@
    1.81      std::allocator<Node> alloc;
    1.82  
    1.83    public:
    1.84 - 
    1.85 +
    1.86      /// \brief Default constructor
    1.87      ///
    1.88      /// Default constructor
    1.89 @@ -470,12 +470,12 @@
    1.90        /// Invalid constructor
    1.91        ArcIt(Invalid) : path(0), node(0) {}
    1.92        /// \brief Initializate the constructor to the first arc of path
    1.93 -      ArcIt(const ListPath &_path) 
    1.94 +      ArcIt(const ListPath &_path)
    1.95          : path(&_path), node(_path.first) {}
    1.96  
    1.97      protected:
    1.98  
    1.99 -      ArcIt(const ListPath &_path, Node *_node) 
   1.100 +      ArcIt(const ListPath &_path, Node *_node)
   1.101          : path(&_path), node(_node) {}
   1.102  
   1.103  
   1.104 @@ -487,9 +487,9 @@
   1.105        }
   1.106  
   1.107        /// Next arc
   1.108 -      ArcIt& operator++() { 
   1.109 +      ArcIt& operator++() {
   1.110          node = node->next;
   1.111 -        return *this; 
   1.112 +        return *this;
   1.113        }
   1.114  
   1.115        /// Comparison operator
   1.116 @@ -757,7 +757,7 @@
   1.117      ///
   1.118      /// Default constructor
   1.119      StaticPath() : len(0), arcs(0) {}
   1.120 -    
   1.121 +
   1.122      /// \brief Template copy constructor
   1.123      ///
   1.124      /// This path can be initialized from any other path type.
   1.125 @@ -796,13 +796,13 @@
   1.126        /// Invalid constructor
   1.127        ArcIt(Invalid) : path(0), idx(-1) {}
   1.128        /// Initializate the constructor to the first arc of path
   1.129 -      ArcIt(const StaticPath &_path) 
   1.130 +      ArcIt(const StaticPath &_path)
   1.131          : path(&_path), idx(_path.empty() ? -1 : 0) {}
   1.132  
   1.133      private:
   1.134  
   1.135        /// Constructor with starting point
   1.136 -      ArcIt(const StaticPath &_path, int _idx) 
   1.137 +      ArcIt(const StaticPath &_path, int _idx)
   1.138          : idx(_idx), path(&_path) {}
   1.139  
   1.140      public:
   1.141 @@ -813,10 +813,10 @@
   1.142        }
   1.143  
   1.144        /// Next arc
   1.145 -      ArcIt& operator++() { 
   1.146 +      ArcIt& operator++() {
   1.147          ++idx;
   1.148 -        if (idx >= path->length()) idx = -1; 
   1.149 -        return *this; 
   1.150 +        if (idx >= path->length()) idx = -1;
   1.151 +        return *this;
   1.152        }
   1.153  
   1.154        /// Comparison operator
   1.155 @@ -909,7 +909,7 @@
   1.156  
   1.157      template <typename Path>
   1.158      struct RevPathTagIndicator<
   1.159 -      Path, 
   1.160 +      Path,
   1.161        typename enable_if<typename Path::RevPathTag, void>::type
   1.162        > {
   1.163        static const bool value = true;
   1.164 @@ -922,15 +922,15 @@
   1.165  
   1.166      template <typename Path>
   1.167      struct BuildTagIndicator<
   1.168 -      Path, 
   1.169 +      Path,
   1.170        typename enable_if<typename Path::BuildTag, void>::type
   1.171      > {
   1.172        static const bool value = true;
   1.173      };
   1.174  
   1.175      template <typename Target, typename Source,
   1.176 -	      bool buildEnable = BuildTagIndicator<Target>::value, 
   1.177 -	      bool revEnable = RevPathTagIndicator<Source>::value>
   1.178 +              bool buildEnable = BuildTagIndicator<Target>::value,
   1.179 +              bool revEnable = RevPathTagIndicator<Source>::value>
   1.180      struct PathCopySelector {
   1.181        static void copy(Target& target, const Source& source) {
   1.182          target.clear();
   1.183 @@ -981,8 +981,8 @@
   1.184    /// \brief Check the consistency of a path.
   1.185    ///
   1.186    /// This function checks that the target of each arc is the same
   1.187 -  /// as the source of the next one. 
   1.188 -  /// 
   1.189 +  /// as the source of the next one.
   1.190 +  ///
   1.191    template <typename Digraph, typename Path>
   1.192    bool checkPath(const Digraph& digraph, const Path& path) {
   1.193      typename Path::ArcIt it(path);
   1.194 @@ -1034,19 +1034,19 @@
   1.195  
   1.196      typedef typename Path::Digraph Digraph;
   1.197      typedef typename Digraph::Node Node;
   1.198 -    
   1.199 +
   1.200      /// Default constructor
   1.201      PathNodeIt() {}
   1.202      /// Invalid constructor
   1.203 -    PathNodeIt(Invalid) 
   1.204 +    PathNodeIt(Invalid)
   1.205        : _digraph(0), _it(INVALID), _nd(INVALID) {}
   1.206      /// Constructor
   1.207 -    PathNodeIt(const Digraph& digraph, const Path& path) 
   1.208 +    PathNodeIt(const Digraph& digraph, const Path& path)
   1.209        : _digraph(&digraph), _it(path) {
   1.210        _nd = (_it != INVALID ? _digraph->source(_it) : INVALID);
   1.211      }
   1.212      /// Constructor
   1.213 -    PathNodeIt(const Digraph& digraph, const Path& path, const Node& src) 
   1.214 +    PathNodeIt(const Digraph& digraph, const Path& path, const Node& src)
   1.215        : _digraph(&digraph), _it(path), _nd(src) {}
   1.216  
   1.217      ///Conversion to Digraph::Node
   1.218 @@ -1058,27 +1058,27 @@
   1.219      PathNodeIt& operator++() {
   1.220        if (_it == INVALID) _nd = INVALID;
   1.221        else {
   1.222 -	_nd = _digraph->target(_it);
   1.223 -	++_it;
   1.224 +        _nd = _digraph->target(_it);
   1.225 +        ++_it;
   1.226        }
   1.227        return *this;
   1.228      }
   1.229  
   1.230      /// Comparison operator
   1.231 -    bool operator==(const PathNodeIt& n) const { 
   1.232 -      return _it == n._it && _nd == n._nd; 
   1.233 +    bool operator==(const PathNodeIt& n) const {
   1.234 +      return _it == n._it && _nd == n._nd;
   1.235      }
   1.236      /// Comparison operator
   1.237 -    bool operator!=(const PathNodeIt& n) const { 
   1.238 -      return _it != n._it || _nd != n._nd; 
   1.239 +    bool operator!=(const PathNodeIt& n) const {
   1.240 +      return _it != n._it || _nd != n._nd;
   1.241      }
   1.242      /// Comparison operator
   1.243 -    bool operator<(const PathNodeIt& n) const { 
   1.244 +    bool operator<(const PathNodeIt& n) const {
   1.245        return (_it < n._it && _nd != INVALID);
   1.246      }
   1.247 -    
   1.248 +
   1.249    };
   1.250 -  
   1.251 +
   1.252    ///@}
   1.253  
   1.254  } // namespace lemon