lemon/preflow.h
changeset 548 94387da47f79
parent 440 88ed40ad0d4f
child 559 c5fd2d996909
child 610 dacc2cee2b4c
equal deleted inserted replaced
6:8e204d5619b7 7:98068a26173e
    29 namespace lemon {
    29 namespace lemon {
    30 
    30 
    31   /// \brief Default traits class of Preflow class.
    31   /// \brief Default traits class of Preflow class.
    32   ///
    32   ///
    33   /// Default traits class of Preflow class.
    33   /// Default traits class of Preflow class.
    34   /// \tparam _Digraph Digraph type.
    34   /// \tparam GR Digraph type.
    35   /// \tparam _CapacityMap Capacity map type.
    35   /// \tparam CM Capacity map type.
    36   template <typename _Digraph, typename _CapacityMap>
    36   template <typename GR, typename CM>
    37   struct PreflowDefaultTraits {
    37   struct PreflowDefaultTraits {
    38 
    38 
    39     /// \brief The type of the digraph the algorithm runs on.
    39     /// \brief The type of the digraph the algorithm runs on.
    40     typedef _Digraph Digraph;
    40     typedef GR Digraph;
    41 
    41 
    42     /// \brief The type of the map that stores the arc capacities.
    42     /// \brief The type of the map that stores the arc capacities.
    43     ///
    43     ///
    44     /// The type of the map that stores the arc capacities.
    44     /// The type of the map that stores the arc capacities.
    45     /// It must meet the \ref concepts::ReadMap "ReadMap" concept.
    45     /// It must meet the \ref concepts::ReadMap "ReadMap" concept.
    46     typedef _CapacityMap CapacityMap;
    46     typedef CM CapacityMap;
    47 
    47 
    48     /// \brief The type of the flow values.
    48     /// \brief The type of the flow values.
    49     typedef typename CapacityMap::Value Value;
    49     typedef typename CapacityMap::Value Value;
    50 
    50 
    51     /// \brief The type of the map that stores the flow values.
    51     /// \brief The type of the map that stores the flow values.
   102   ///
   102   ///
   103   /// The algorithm consists of two phases. After the first phase
   103   /// The algorithm consists of two phases. After the first phase
   104   /// the maximum flow value and the minimum cut is obtained. The
   104   /// the maximum flow value and the minimum cut is obtained. The
   105   /// second phase constructs a feasible maximum flow on each arc.
   105   /// second phase constructs a feasible maximum flow on each arc.
   106   ///
   106   ///
   107   /// \tparam _Digraph The type of the digraph the algorithm runs on.
   107   /// \tparam GR The type of the digraph the algorithm runs on.
   108   /// \tparam _CapacityMap The type of the capacity map. The default map
   108   /// \tparam CM The type of the capacity map. The default map
   109   /// type is \ref concepts::Digraph::ArcMap "_Digraph::ArcMap<int>".
   109   /// type is \ref concepts::Digraph::ArcMap "GR::ArcMap<int>".
   110 #ifdef DOXYGEN
   110 #ifdef DOXYGEN
   111   template <typename _Digraph, typename _CapacityMap, typename _Traits>
   111   template <typename GR, typename CM, typename TR>
   112 #else
   112 #else
   113   template <typename _Digraph,
   113   template <typename GR,
   114             typename _CapacityMap = typename _Digraph::template ArcMap<int>,
   114             typename CM = typename GR::template ArcMap<int>,
   115             typename _Traits = PreflowDefaultTraits<_Digraph, _CapacityMap> >
   115             typename TR = PreflowDefaultTraits<GR, CM> >
   116 #endif
   116 #endif
   117   class Preflow {
   117   class Preflow {
   118   public:
   118   public:
   119 
   119 
   120     ///The \ref PreflowDefaultTraits "traits class" of the algorithm.
   120     ///The \ref PreflowDefaultTraits "traits class" of the algorithm.
   121     typedef _Traits Traits;
   121     typedef TR Traits;
   122     ///The type of the digraph the algorithm runs on.
   122     ///The type of the digraph the algorithm runs on.
   123     typedef typename Traits::Digraph Digraph;
   123     typedef typename Traits::Digraph Digraph;
   124     ///The type of the capacity map.
   124     ///The type of the capacity map.
   125     typedef typename Traits::CapacityMap CapacityMap;
   125     typedef typename Traits::CapacityMap CapacityMap;
   126     ///The type of the flow values.
   126     ///The type of the flow values.