RhodeCode

lemon_HEADERS += \

	lemon/adaptors.h \

	lemon/arg_parser.h \

	lemon/assert.h \

	lemon/bellman_ford.h \

	lemon/bfs.h \

	lemon/bin_heap.h \

	lemon/bucket_heap.h \

	lemon/capacity_scaling.h \

	lemon/cbc.h \

	lemon/circulation.h \

	lemon/clp.h \

	lemon/color.h \

	lemon/concept_check.h \

	lemon/connectivity.h \

	lemon/core.h \

	lemon/cost_scaling.h \

	lemon/counter.h \

	lemon/cplex.h \

	lemon/cycle_canceling.h \

	lemon/dfs.h \

	lemon/dijkstra.h \

	lemon/dim2.h \

	lemon/dimacs.h \

	lemon/edge_set.h \

	lemon/elevator.h \

	lemon/error.h \

	lemon/euler.h \

	lemon/fib_heap.h \

	lemon/full_graph.h \

	lemon/glpk.h \

	lemon/gomory_hu.h \

	lemon/graph_to_eps.h \

	lemon/grid_graph.h \

	lemon/hartmann_orlin.h \

	lemon/howard.h \

	lemon/hypercube_graph.h \

	lemon/karp.h \

	lemon/kruskal.h \

	lemon/hao_orlin.h \

	lemon/lgf_reader.h \

	lemon/lgf_writer.h \

	lemon/list_graph.h \

	lemon/lp.h \

	lemon/lp_base.h \

	lemon/lp_skeleton.h \

	lemon/math.h \

	lemon/min_cost_arborescence.h \

	lemon/nauty_reader.h \

	lemon/network_simplex.h \

	lemon/pairing_heap.h \

	lemon/path.h \

	lemon/planarity.h \

	lemon/preflow.h \

	lemon/radix_heap.h \

	lemon/radix_sort.h \

	lemon/random.h \

	lemon/smart_graph.h \

	lemon/soplex.h \

	lemon/static_graph.h \

	lemon/suurballe.h \

	lemon/time_measure.h \

 * precise terms see the accompanying LICENSE file.

 *

 * This software is provided "AS IS" with no warranty of any kind,

 * express or implied, and with no claim as to its suitability for any

 * purpose.

 *

 */

///\file

///\ingroup heaps

///\brief Binomial Heap implementation.

#include <vector>

#include <utility>

#include <functional>

  /// internally to handle the cross references.

  /// \tparam CMP A functor class for comparing the priorities.

  /// The default is \c std::less<PR>.

#ifdef DOXYGEN

  template <typename PR, typename IM, typename CMP>

#else

  template <typename PR, typename IM, typename CMP = std::less<PR> >

#endif

  public:

    /// Type of the item-int map.

    typedef IM ItemIntMap;

    /// Type of the priorities.

    typedef PR Prio;

    /// Type of the items stored in the heap.

    typedef typename ItemIntMap::Key Item;

    /// Functor type for comparing the priorities.

  public:

    /// \brief Constructor.

    ///

    /// Constructor.

    /// \param map A map that assigns \c int values to the items.

    /// It is used internally to handle the cross references.

    /// The assigned value must be \c PRE_HEAP (<tt>-1</tt>) for each item.

      : _min(0), _head(-1), _iim(map), _num_items(0) {}

    /// \brief Constructor.

    ///

    /// Constructor.

    /// \param map A map that assigns \c int values to the items.

    /// It is used internally to handle the cross references.

    /// The assigned value must be \c PRE_HEAP (<tt>-1</tt>) for each item.

    /// \param comp The function object used for comparing the priorities.

      : _min(0), _head(-1), _iim(map), _comp(comp), _num_items(0) {}

    /// \brief The number of items stored in the heap.

    ///

    /// This function returns the number of items stored in the heap.

    int size() const { return _num_items; }

    /// \brief Check if the heap is empty.

      while( _data[other].right_neighbor!=a )

        other=_data[other].right_neighbor;

      _data[other].right_neighbor=neighb;

    }

  private:

    class Store {

      Item name;

      int parent;

      int right_neighbor;

      int child;

      int degree;

      bool in;

      Prio prio;

      Store() : parent(-1), right_neighbor(-1), child(-1), degree(0),

        in(true) {}

    };

  };

} //namespace lemon

 * precise terms see the accompanying LICENSE file.

 *

 * This software is provided "AS IS" with no warranty of any kind,

 * express or implied, and with no claim as to its suitability for any

 * purpose.

 *

 */

///\ingroup heaps

///\file

#include <vector>

#include <utility>

#include <functional>

namespace lemon {

  /// \ingroup heaps

  ///

  ///

  /// It fully conforms to the \ref concepts::Heap "heap concept".

  ///

  /// \ref BinHeap "binary heap" structure, its nodes have at most

  ///

  /// \tparam PR Type of the priorities of the items.

  /// \tparam IM A read-writable item map with \c int values, used

  /// internally to handle the cross references.

  /// children. The default is 16. Powers of two are suggested to use

  /// so that the multiplications and divisions needed to traverse the

  /// nodes of the heap could be performed faster.

  /// \tparam CMP A functor class for comparing the priorities.

  /// The default is \c std::less<PR>.

  ///

  ///\sa BinHeap

  ///\sa FouraryHeap

#ifdef DOXYGEN

#else

            typename CMP = std::less<PR> >

#endif

  public:

    /// Type of the item-int map.

    typedef IM ItemIntMap;

    /// Type of the priorities.

    typedef PR Prio;

    /// Type of the items stored in the heap.

    typedef typename ItemIntMap::Key Item;

    /// Type of the item-priority pairs.

  public:

    /// \brief Constructor.

    ///

    /// Constructor.

    /// \param map A map that assigns \c int values to the items.

    /// It is used internally to handle the cross references.

    /// The assigned value must be \c PRE_HEAP (<tt>-1</tt>) for each item.

    /// \brief Constructor.

    ///

    /// Constructor.

    /// \param map A map that assigns \c int values to the items.

    /// It is used internally to handle the cross references.

    /// The assigned value must be \c PRE_HEAP (<tt>-1</tt>) for each item.

    /// \param comp The function object used for comparing the priorities.

      : _iim(map), _comp(comp) {}

    /// \brief The number of items stored in the heap.

    ///

    /// This function returns the number of items stored in the heap.

    int size() const { return _data.size(); }

    /// \brief Check if the heap is empty.

    /// This functon makes the heap empty.

    /// It does not change the cross reference map. If you want to reuse

    /// a heap that is not surely empty, you should first clear it and

    /// then you should set the cross reference map to \c PRE_HEAP

    /// for each item.

    void clear() { _data.clear(); }

  private:

    bool less(const Pair &p1, const Pair &p2) const {

      return _comp(p1.second, p2.second);

    }

    void bubbleUp(int hole, Pair p) {

      int par = parent(hole);

      while( hole>0 && less(p,_data[par]) ) {

        par = parent(hole);

      }

      move(p, hole);

    }

    void bubbleDown(int hole, Pair p, int length) {

      if( length>1 ) {

        int child = firstChild(hole);

          int min=child;

            if( less(_data[child+i], _data[min]) )

              min=child+i;

          }

          if( !less(_data[min], p) )

            goto ok;

          move(_data[min], hole);

          hole = min;

          child = firstChild(hole);

    /// as item \c i had before.

    void replace(const Item& i, const Item& j) {

      int idx=_iim[i];

      _iim.set(i, _iim[j]);

      _iim.set(j, idx);

      _data[idx].first=j;

    }

} // namespace lemon

 * precise terms see the accompanying LICENSE file.

 *

 * This software is provided "AS IS" with no warranty of any kind,

 * express or implied, and with no claim as to its suitability for any

 * purpose.

 *

 */

///\ingroup heaps

///\file

#include <vector>

#include <utility>

#include <functional>

namespace lemon {

  /// \ingroup heaps

  ///

  ///

  /// It fully conforms to the \ref concepts::Heap "heap concept".

  ///

  /// but its nodes have at most four children, instead of two.

  ///

  /// \tparam PR Type of the priorities of the items.

  /// \tparam IM A read-writable item map with \c int values, used

  /// internally to handle the cross references.

  /// \tparam CMP A functor class for comparing the priorities.

  /// The default is \c std::less<PR>.

  ///

  ///\sa BinHeap

#ifdef DOXYGEN

  template <typename PR, typename IM, typename CMP>

#else

  template <typename PR, typename IM, typename CMP = std::less<PR> >

#endif

  public:

    /// Type of the item-int map.

    typedef IM ItemIntMap;

    /// Type of the priorities.

    typedef PR Prio;

    /// Type of the items stored in the heap.

    typedef typename ItemIntMap::Key Item;

    /// Type of the item-priority pairs.

  public:

    /// \brief Constructor.

    ///

    /// Constructor.

    /// \param map A map that assigns \c int values to the items.

    /// It is used internally to handle the cross references.

    /// The assigned value must be \c PRE_HEAP (<tt>-1</tt>) for each item.

    /// \brief Constructor.

    ///

    /// Constructor.

    /// \param map A map that assigns \c int values to the items.

    /// It is used internally to handle the cross references.

    /// The assigned value must be \c PRE_HEAP (<tt>-1</tt>) for each item.

    /// \param comp The function object used for comparing the priorities.

      : _iim(map), _comp(comp) {}

    /// \brief The number of items stored in the heap.

    ///

    /// This function returns the number of items stored in the heap.

    int size() const { return _data.size(); }

    /// \brief Check if the heap is empty.

    /// as item \c i had before.

    void replace(const Item& i, const Item& j) {

      int idx = _iim[i];

      _iim.set(i, _iim[j]);

      _iim.set(j, idx);

      _data[idx].first = j;

    }

} // namespace lemon

#endif // LEMON_FOURARY_HEAP_H

#include <lemon/concepts/heap.h>

#include <lemon/smart_graph.h>

#include <lemon/lgf_reader.h>

#include <lemon/dijkstra.h>

#include <lemon/maps.h>

#include <lemon/bin_heap.h>

#include <lemon/fib_heap.h>

#include <lemon/pairing_heap.h>

#include <lemon/radix_heap.h>

#include <lemon/bucket_heap.h>

#include "test_tools.h"

using namespace lemon;

using namespace lemon::concepts;

typedef ListDigraph Digraph;

    heapSortTest<IntHeap>();

    heapIncreaseTest<IntHeap>();

    typedef BinHeap<Prio, IntNodeMap > NodeHeap;

    checkConcept<Heap<Prio, IntNodeMap >, NodeHeap>();

    dijkstraHeapTest<NodeHeap>(digraph, length, source);

  }

  {

    checkConcept<Heap<Prio, ItemIntMap>, IntHeap>();

    heapSortTest<IntHeap>();

    heapIncreaseTest<IntHeap>();

    checkConcept<Heap<Prio, IntNodeMap >, NodeHeap>();

    dijkstraHeapTest<NodeHeap>(digraph, length, source);

  }

  {

    checkConcept<Heap<Prio, ItemIntMap>, IntHeap>();

    heapSortTest<IntHeap>();

    heapIncreaseTest<IntHeap>();

    checkConcept<Heap<Prio, IntNodeMap >, NodeHeap>();

    dijkstraHeapTest<NodeHeap>(digraph, length, source);

  }

  // FibHeap

  {

    typedef FibHeap<Prio, ItemIntMap> IntHeap;

    checkConcept<Heap<Prio, ItemIntMap>, IntHeap>();

    heapSortTest<IntHeap>();

    heapIncreaseTest<IntHeap>();

    typedef RadixHeap<IntNodeMap > NodeHeap;

    checkConcept<Heap<Prio, IntNodeMap >, NodeHeap>();

    dijkstraHeapTest<NodeHeap>(digraph, length, source);

  }

  {

    checkConcept<Heap<Prio, ItemIntMap>, IntHeap>();

    heapSortTest<IntHeap>();

    heapIncreaseTest<IntHeap>();

    checkConcept<Heap<Prio, IntNodeMap >, NodeHeap>();

    dijkstraHeapTest<NodeHeap>(digraph, length, source);

  }

  // BucketHeap, SimpleBucketHeap

  {

    typedef BucketHeap<ItemIntMap> IntHeap;

    checkConcept<Heap<Prio, ItemIntMap>, IntHeap>();