test/heap_test.h
changeset 205 436fe75092b7
parent 204 77d56a21c3ab
parent 203 215bfc30b14f
child 207 574b963d0275
     1.1 --- a/test/heap_test.h	Sat Jul 12 10:21:44 2008 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,123 +0,0 @@
     1.4 -/* -*- C++ -*-
     1.5 - *
     1.6 - * This file is a part of LEMON, a generic C++ optimization library
     1.7 - *
     1.8 - * Copyright (C) 2003-2008
     1.9 - * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    1.10 - * (Egervary Research Group on Combinatorial Optimization, EGRES).
    1.11 - *
    1.12 - * Permission to use, modify and distribute this software is granted
    1.13 - * provided that this copyright notice appears in all copies. For
    1.14 - * precise terms see the accompanying LICENSE file.
    1.15 - *
    1.16 - * This software is provided "AS IS" with no warranty of any kind,
    1.17 - * express or implied, and with no claim as to its suitability for any
    1.18 - * purpose.
    1.19 - *
    1.20 - */
    1.21 -
    1.22 -#include <vector>
    1.23 -#include <algorithm>
    1.24 -
    1.25 -#include <lemon/dijkstra.h>
    1.26 -
    1.27 -class IntIntMap : public std::vector<int> {
    1.28 -public:
    1.29 -  typedef std::vector<int> Parent;
    1.30 -
    1.31 -  typedef int Key;
    1.32 -  typedef int Value;
    1.33 -
    1.34 -  IntIntMap() : Parent() {}
    1.35 -  IntIntMap(int n) : Parent(n) {}
    1.36 -  IntIntMap(int n, int v) : Parent(n, v) {}
    1.37 -
    1.38 -  void set(int key, int value) {
    1.39 -    Parent::operator[](key) = value;
    1.40 -  }
    1.41 -};
    1.42 -
    1.43 -
    1.44 -template <typename _Heap>
    1.45 -void heapSortTest(int n) {
    1.46 -  typedef _Heap Heap;
    1.47 -  IntIntMap map(n, -1);
    1.48 -
    1.49 -  Heap heap(map);
    1.50 -  
    1.51 -  std::vector<int> v(n);
    1.52 -
    1.53 -  for (int i = 0; i < n; ++i) {
    1.54 -    v[i] = rnd[1000];
    1.55 -    heap.push(i, v[i]);
    1.56 -  }
    1.57 -  std::sort(v.begin(), v.end());
    1.58 -  for (int i = 0; i < n; ++i) {
    1.59 -    check(v[i] == heap.prio() ,"Wrong order in heap sort.");
    1.60 -    heap.pop();
    1.61 -  }
    1.62 -}
    1.63 -
    1.64 -template <typename _Heap>
    1.65 -void heapIncreaseTest(int n) {
    1.66 -  typedef _Heap Heap;
    1.67 -  IntIntMap map(n, -1);
    1.68 -
    1.69 -  Heap heap(map);
    1.70 -  
    1.71 -  std::vector<int> v(n);
    1.72 -
    1.73 -  for (int i = 0; i < n; ++i) {
    1.74 -    v[i] = rnd[1000];
    1.75 -    heap.push(i, v[i]);
    1.76 -  }
    1.77 -  for (int i = 0; i < n; ++i) {
    1.78 -    v[i] += rnd[1000];
    1.79 -    heap.increase(i, v[i]);
    1.80 -  }
    1.81 -  std::sort(v.begin(), v.end());
    1.82 -  for (int i = 0; i < n; ++i) {
    1.83 -    check(v[i] == heap.prio() ,"Wrong order in heap increase test.");
    1.84 -    heap.pop();
    1.85 -  }
    1.86 -}
    1.87 -
    1.88 -
    1.89 -
    1.90 -template <typename _Digraph, typename _LengthMap, typename _Heap>
    1.91 -void dijkstraHeapTest(_Digraph& digraph, _LengthMap& length,
    1.92 -		      typename _Digraph::Node& start) {
    1.93 -
    1.94 -  typedef _Heap Heap;
    1.95 -  typedef _Digraph Digraph;
    1.96 -  typedef _LengthMap LengthMap;
    1.97 -
    1.98 -  typedef typename Digraph::Node Node;
    1.99 -  typedef typename Digraph::Arc Arc;
   1.100 -  typedef typename Digraph::NodeIt NodeIt;
   1.101 -  typedef typename Digraph::ArcIt ArcIt;
   1.102 -
   1.103 -  typename Dijkstra<Digraph, LengthMap>::template DefStandardHeap<Heap>::
   1.104 -    Create dijkstra(digraph, length);
   1.105 -
   1.106 -  dijkstra.run(start);
   1.107 -
   1.108 -  for(ArcIt e(digraph); e!=INVALID; ++e) {
   1.109 -    Node u=digraph.source(e); 
   1.110 -    Node v=digraph.target(e);
   1.111 -    if (dijkstra.reached(u)) {
   1.112 -      check( dijkstra.dist(v) - dijkstra.dist(u) <= length[e],
   1.113 -      	     "Error in a shortest path tree arc!");
   1.114 -    }
   1.115 -  }
   1.116 -
   1.117 -  for(NodeIt v(digraph); v!=INVALID; ++v) {
   1.118 -    if ( dijkstra.reached(v) && dijkstra.predArc(v) != INVALID ) {
   1.119 -      Arc e=dijkstra.predArc(v);
   1.120 -      Node u=digraph.source(e);
   1.121 -      check( dijkstra.dist(v) - dijkstra .dist(u) == length[e],
   1.122 -	     "Error in a shortest path tree arc!");
   1.123 -    }
   1.124 -  }
   1.125 -
   1.126 -}