1 | /* -*- C++ -*- |
---|
2 | * |
---|
3 | * This file is a part of LEMON, a generic C++ optimization library |
---|
4 | * |
---|
5 | * Copyright (C) 2003-2006 |
---|
6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
---|
7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
---|
8 | * |
---|
9 | * Permission to use, modify and distribute this software is granted |
---|
10 | * provided that this copyright notice appears in all copies. For |
---|
11 | * precise terms see the accompanying LICENSE file. |
---|
12 | * |
---|
13 | * This software is provided "AS IS" with no warranty of any kind, |
---|
14 | * express or implied, and with no claim as to its suitability for any |
---|
15 | * purpose. |
---|
16 | * |
---|
17 | */ |
---|
18 | |
---|
19 | #include <iostream> |
---|
20 | #include <fstream> |
---|
21 | #include <string> |
---|
22 | #include <vector> |
---|
23 | |
---|
24 | #include <lemon/concept_check.h> |
---|
25 | #include <lemon/concepts/heap.h> |
---|
26 | |
---|
27 | #include <lemon/smart_graph.h> |
---|
28 | |
---|
29 | #include <lemon/graph_reader.h> |
---|
30 | |
---|
31 | #include <lemon/bin_heap.h> |
---|
32 | #include <lemon/fib_heap.h> |
---|
33 | #include <lemon/radix_heap.h> |
---|
34 | #include <lemon/bucket_heap.h> |
---|
35 | |
---|
36 | #include "test_tools.h" |
---|
37 | |
---|
38 | #include "heap_test.h" |
---|
39 | |
---|
40 | #include <lemon/time_measure.h> |
---|
41 | |
---|
42 | using namespace lemon; |
---|
43 | using namespace lemon::concepts; |
---|
44 | |
---|
45 | |
---|
46 | int main() { |
---|
47 | |
---|
48 | typedef int Item; |
---|
49 | typedef int Prio; |
---|
50 | typedef IntIntMap ItemIntMap; |
---|
51 | |
---|
52 | typedef ListGraph Graph; |
---|
53 | |
---|
54 | typedef Graph::Edge Edge; |
---|
55 | typedef Graph::Node Node; |
---|
56 | typedef Graph::EdgeIt EdgeIt; |
---|
57 | typedef Graph::NodeIt NodeIt; |
---|
58 | typedef Graph::EdgeMap<int> LengthMap; |
---|
59 | |
---|
60 | Graph graph; |
---|
61 | LengthMap length(graph); |
---|
62 | Node start; |
---|
63 | |
---|
64 | /// \todo create own test graph |
---|
65 | |
---|
66 | std::string f_name; |
---|
67 | if( getenv("srcdir") ) |
---|
68 | f_name = std::string(getenv("srcdir")); |
---|
69 | else f_name = "."; |
---|
70 | f_name += "/test/dijkstra_test.lgf"; |
---|
71 | |
---|
72 | std::ifstream input(f_name.c_str()); |
---|
73 | check(input, "Input file '" << f_name << "' not found."); |
---|
74 | GraphReader<Graph>(input, graph). |
---|
75 | readEdgeMap("capacity", length). |
---|
76 | readNode("source", start). |
---|
77 | run(); |
---|
78 | |
---|
79 | { |
---|
80 | std::cerr << "Checking Bin Heap" << std::endl; |
---|
81 | |
---|
82 | typedef BinHeap<Item, Prio, ItemIntMap> IntHeap; |
---|
83 | checkConcept<Heap<Item, Prio, ItemIntMap>, IntHeap>(); |
---|
84 | heapSortTest<IntHeap>(100); |
---|
85 | heapIncreaseTest<IntHeap>(100); |
---|
86 | |
---|
87 | typedef FibHeap<Node, Prio, Graph::NodeMap<int> > NodeHeap; |
---|
88 | checkConcept<Heap<Node, Prio, Graph::NodeMap<int> >, NodeHeap>(); |
---|
89 | Timer timer; |
---|
90 | dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start); |
---|
91 | std::cout << timer << std::endl; |
---|
92 | } |
---|
93 | { |
---|
94 | std::cerr << "Checking Fib Heap" << std::endl; |
---|
95 | |
---|
96 | typedef FibHeap<Item, Prio, ItemIntMap> IntHeap; |
---|
97 | checkConcept<Heap<Item, Prio, ItemIntMap>, IntHeap>(); |
---|
98 | heapSortTest<IntHeap>(100); |
---|
99 | heapIncreaseTest<IntHeap>(100); |
---|
100 | |
---|
101 | typedef FibHeap<Node, Prio, Graph::NodeMap<int> > NodeHeap; |
---|
102 | checkConcept<Heap<Node, Prio, Graph::NodeMap<int> >, NodeHeap>(); |
---|
103 | Timer timer; |
---|
104 | dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start); |
---|
105 | std::cout << timer << std::endl; |
---|
106 | } |
---|
107 | { |
---|
108 | std::cerr << "Checking Radix Heap" << std::endl; |
---|
109 | |
---|
110 | typedef RadixHeap<Item, ItemIntMap> IntHeap; |
---|
111 | checkConcept<Heap<Item, Prio, ItemIntMap>, IntHeap>(); |
---|
112 | heapSortTest<IntHeap>(100); |
---|
113 | heapIncreaseTest<IntHeap>(100); |
---|
114 | |
---|
115 | typedef RadixHeap<Node, Graph::NodeMap<int> > NodeHeap; |
---|
116 | checkConcept<Heap<Node, Prio, Graph::NodeMap<int> >, NodeHeap>(); |
---|
117 | Timer timer; |
---|
118 | dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start); |
---|
119 | std::cout << timer << std::endl; |
---|
120 | } |
---|
121 | |
---|
122 | { |
---|
123 | std::cerr << "Checking Bucket Heap" << std::endl; |
---|
124 | |
---|
125 | typedef BucketHeap<Item, ItemIntMap> IntHeap; |
---|
126 | checkConcept<Heap<Item, Prio, ItemIntMap>, IntHeap>(); |
---|
127 | heapSortTest<IntHeap>(100); |
---|
128 | heapIncreaseTest<IntHeap>(100); |
---|
129 | |
---|
130 | typedef BucketHeap<Node, Graph::NodeMap<int> > NodeHeap; |
---|
131 | checkConcept<Heap<Node, Prio, Graph::NodeMap<int> >, NodeHeap>(); |
---|
132 | Timer timer; |
---|
133 | dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start); |
---|
134 | std::cout << timer << std::endl; |
---|
135 | } |
---|
136 | |
---|
137 | std::cout << __FILE__ ": All tests passed.\n"; |
---|
138 | |
---|
139 | return 0; |
---|
140 | } |
---|