[209] | 1 | /* -*- mode: C++; indent-tabs-mode: nil; -*- |
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[57] | 2 | * |
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[209] | 3 | * This file is a part of LEMON, a generic C++ optimization library. |
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[57] | 4 | * |
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[107] | 5 | * Copyright (C) 2003-2008 |
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[57] | 6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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| 7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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| 8 | * |
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| 9 | * Permission to use, modify and distribute this software is granted |
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| 10 | * provided that this copyright notice appears in all copies. For |
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| 11 | * precise terms see the accompanying LICENSE file. |
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| 12 | * |
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| 13 | * This software is provided "AS IS" with no warranty of any kind, |
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| 14 | * express or implied, and with no claim as to its suitability for any |
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| 15 | * purpose. |
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| 16 | * |
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| 17 | */ |
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| 18 | |
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| 19 | #include <lemon/concepts/graph.h> |
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| 20 | #include <lemon/list_graph.h> |
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[109] | 21 | #include <lemon/smart_graph.h> |
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[57] | 22 | // #include <lemon/full_graph.h> |
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[346] | 23 | #include <lemon/grid_graph.h> |
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[57] | 24 | |
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| 25 | #include "test_tools.h" |
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[171] | 26 | #include "graph_test.h" |
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[57] | 27 | |
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| 28 | using namespace lemon; |
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| 29 | using namespace lemon::concepts; |
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| 30 | |
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[228] | 31 | template <class Graph> |
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| 32 | void checkGraph() { |
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| 33 | TEMPLATE_GRAPH_TYPEDEFS(Graph); |
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| 34 | |
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| 35 | Graph G; |
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| 36 | checkGraphNodeList(G, 0); |
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| 37 | checkGraphEdgeList(G, 0); |
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| 38 | |
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| 39 | Node |
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| 40 | n1 = G.addNode(), |
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| 41 | n2 = G.addNode(), |
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| 42 | n3 = G.addNode(); |
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| 43 | checkGraphNodeList(G, 3); |
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| 44 | checkGraphEdgeList(G, 0); |
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| 45 | |
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| 46 | Edge e1 = G.addEdge(n1, n2); |
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| 47 | check((G.u(e1) == n1 && G.v(e1) == n2) || (G.u(e1) == n2 && G.v(e1) == n1), |
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| 48 | "Wrong edge"); |
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| 49 | checkGraphNodeList(G, 3); |
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| 50 | checkGraphArcList(G, 2); |
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| 51 | checkGraphEdgeList(G, 1); |
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| 52 | |
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| 53 | checkGraphOutArcList(G, n1, 1); |
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| 54 | checkGraphOutArcList(G, n2, 1); |
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| 55 | checkGraphOutArcList(G, n3, 0); |
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| 56 | |
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| 57 | checkGraphInArcList(G, n1, 1); |
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| 58 | checkGraphInArcList(G, n2, 1); |
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| 59 | checkGraphInArcList(G, n3, 0); |
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| 60 | |
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| 61 | checkGraphIncEdgeList(G, n1, 1); |
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| 62 | checkGraphIncEdgeList(G, n2, 1); |
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| 63 | checkGraphIncEdgeList(G, n3, 0); |
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| 64 | |
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| 65 | checkGraphConArcList(G, 2); |
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| 66 | checkGraphConEdgeList(G, 1); |
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| 67 | |
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| 68 | Edge e2 = G.addEdge(n2, n1), e3 = G.addEdge(n2, n3); |
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| 69 | checkGraphNodeList(G, 3); |
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| 70 | checkGraphArcList(G, 6); |
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| 71 | checkGraphEdgeList(G, 3); |
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| 72 | |
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| 73 | checkGraphOutArcList(G, n1, 2); |
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| 74 | checkGraphOutArcList(G, n2, 3); |
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| 75 | checkGraphOutArcList(G, n3, 1); |
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| 76 | |
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| 77 | checkGraphInArcList(G, n1, 2); |
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| 78 | checkGraphInArcList(G, n2, 3); |
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| 79 | checkGraphInArcList(G, n3, 1); |
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| 80 | |
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| 81 | checkGraphIncEdgeList(G, n1, 2); |
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| 82 | checkGraphIncEdgeList(G, n2, 3); |
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| 83 | checkGraphIncEdgeList(G, n3, 1); |
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| 84 | |
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| 85 | checkGraphConArcList(G, 6); |
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| 86 | checkGraphConEdgeList(G, 3); |
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| 87 | |
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| 88 | checkArcDirections(G); |
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| 89 | |
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| 90 | checkNodeIds(G); |
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| 91 | checkArcIds(G); |
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| 92 | checkEdgeIds(G); |
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| 93 | checkGraphNodeMap(G); |
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| 94 | checkGraphArcMap(G); |
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| 95 | checkGraphEdgeMap(G); |
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| 96 | } |
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| 97 | |
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| 98 | void checkConcepts() { |
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[171] | 99 | { // Checking graph components |
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[57] | 100 | checkConcept<BaseGraphComponent, BaseGraphComponent >(); |
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| 101 | |
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[209] | 102 | checkConcept<IDableGraphComponent<>, |
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[57] | 103 | IDableGraphComponent<> >(); |
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| 104 | |
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[209] | 105 | checkConcept<IterableGraphComponent<>, |
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[57] | 106 | IterableGraphComponent<> >(); |
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| 107 | |
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[209] | 108 | checkConcept<MappableGraphComponent<>, |
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[57] | 109 | MappableGraphComponent<> >(); |
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| 110 | } |
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[171] | 111 | { // Checking skeleton graph |
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| 112 | checkConcept<Graph, Graph>(); |
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[57] | 113 | } |
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[171] | 114 | { // Checking ListGraph |
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| 115 | checkConcept<Graph, ListGraph>(); |
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| 116 | checkConcept<AlterableGraphComponent<>, ListGraph>(); |
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| 117 | checkConcept<ExtendableGraphComponent<>, ListGraph>(); |
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| 118 | checkConcept<ClearableGraphComponent<>, ListGraph>(); |
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| 119 | checkConcept<ErasableGraphComponent<>, ListGraph>(); |
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| 120 | } |
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| 121 | { // Checking SmartGraph |
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| 122 | checkConcept<Graph, SmartGraph>(); |
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| 123 | checkConcept<AlterableGraphComponent<>, SmartGraph>(); |
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| 124 | checkConcept<ExtendableGraphComponent<>, SmartGraph>(); |
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| 125 | checkConcept<ClearableGraphComponent<>, SmartGraph>(); |
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| 126 | } |
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| 127 | // { // Checking FullGraph |
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| 128 | // checkConcept<Graph, FullGraph>(); |
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| 129 | // } |
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[346] | 130 | { // Checking GridGraph |
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| 131 | checkConcept<Graph, GridGraph>(); |
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| 132 | } |
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[57] | 133 | } |
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| 134 | |
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| 135 | template <typename Graph> |
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[228] | 136 | void checkGraphValidity() { |
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[149] | 137 | TEMPLATE_GRAPH_TYPEDEFS(Graph); |
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[57] | 138 | Graph g; |
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| 139 | |
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| 140 | Node |
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| 141 | n1 = g.addNode(), |
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| 142 | n2 = g.addNode(), |
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| 143 | n3 = g.addNode(); |
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| 144 | |
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| 145 | Edge |
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| 146 | e1 = g.addEdge(n1, n2), |
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| 147 | e2 = g.addEdge(n2, n3); |
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| 148 | |
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[171] | 149 | check(g.valid(n1), "Wrong validity check"); |
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| 150 | check(g.valid(e1), "Wrong validity check"); |
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| 151 | check(g.valid(g.direct(e1, true)), "Wrong validity check"); |
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| 152 | |
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| 153 | check(!g.valid(g.nodeFromId(-1)), "Wrong validity check"); |
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| 154 | check(!g.valid(g.edgeFromId(-1)), "Wrong validity check"); |
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| 155 | check(!g.valid(g.arcFromId(-1)), "Wrong validity check"); |
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[57] | 156 | } |
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| 157 | |
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[149] | 158 | template <typename Graph> |
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[228] | 159 | void checkGraphValidityErase() { |
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[149] | 160 | TEMPLATE_GRAPH_TYPEDEFS(Graph); |
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| 161 | Graph g; |
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| 162 | |
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| 163 | Node |
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| 164 | n1 = g.addNode(), |
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| 165 | n2 = g.addNode(), |
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| 166 | n3 = g.addNode(); |
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| 167 | |
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| 168 | Edge |
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| 169 | e1 = g.addEdge(n1, n2), |
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| 170 | e2 = g.addEdge(n2, n3); |
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| 171 | |
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[171] | 172 | check(g.valid(n1), "Wrong validity check"); |
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| 173 | check(g.valid(e1), "Wrong validity check"); |
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| 174 | check(g.valid(g.direct(e1, true)), "Wrong validity check"); |
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[149] | 175 | |
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| 176 | g.erase(n1); |
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| 177 | |
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[171] | 178 | check(!g.valid(n1), "Wrong validity check"); |
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| 179 | check(g.valid(n2), "Wrong validity check"); |
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| 180 | check(g.valid(n3), "Wrong validity check"); |
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| 181 | check(!g.valid(e1), "Wrong validity check"); |
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| 182 | check(g.valid(e2), "Wrong validity check"); |
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[149] | 183 | |
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[171] | 184 | check(!g.valid(g.nodeFromId(-1)), "Wrong validity check"); |
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| 185 | check(!g.valid(g.edgeFromId(-1)), "Wrong validity check"); |
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| 186 | check(!g.valid(g.arcFromId(-1)), "Wrong validity check"); |
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[149] | 187 | } |
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| 188 | |
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[346] | 189 | void checkGridGraph(const GridGraph& g, int w, int h) { |
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| 190 | check(g.width() == w, "Wrong width"); |
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| 191 | check(g.height() == h, "Wrong height"); |
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[57] | 192 | |
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[346] | 193 | for (int i = 0; i < w; ++i) { |
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| 194 | for (int j = 0; j < h; ++j) { |
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| 195 | check(g.col(g(i, j)) == i, "Wrong col"); |
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| 196 | check(g.row(g(i, j)) == j, "Wrong row"); |
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| 197 | } |
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| 198 | } |
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[209] | 199 | |
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[346] | 200 | for (int i = 0; i < w; ++i) { |
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| 201 | for (int j = 0; j < h - 1; ++j) { |
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| 202 | check(g.source(g.down(g(i, j))) == g(i, j), "Wrong down"); |
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| 203 | check(g.target(g.down(g(i, j))) == g(i, j + 1), "Wrong down"); |
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| 204 | } |
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| 205 | check(g.down(g(i, h - 1)) == INVALID, "Wrong down"); |
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| 206 | } |
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[57] | 207 | |
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[346] | 208 | for (int i = 0; i < w; ++i) { |
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| 209 | for (int j = 1; j < h; ++j) { |
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| 210 | check(g.source(g.up(g(i, j))) == g(i, j), "Wrong up"); |
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| 211 | check(g.target(g.up(g(i, j))) == g(i, j - 1), "Wrong up"); |
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| 212 | } |
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| 213 | check(g.up(g(i, 0)) == INVALID, "Wrong up"); |
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| 214 | } |
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[57] | 215 | |
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[346] | 216 | for (int j = 0; j < h; ++j) { |
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| 217 | for (int i = 0; i < w - 1; ++i) { |
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| 218 | check(g.source(g.right(g(i, j))) == g(i, j), "Wrong right"); |
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| 219 | check(g.target(g.right(g(i, j))) == g(i + 1, j), "Wrong right"); |
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| 220 | } |
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| 221 | check(g.right(g(w - 1, j)) == INVALID, "Wrong right"); |
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| 222 | } |
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[57] | 223 | |
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[346] | 224 | for (int j = 0; j < h; ++j) { |
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| 225 | for (int i = 1; i < w; ++i) { |
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| 226 | check(g.source(g.left(g(i, j))) == g(i, j), "Wrong left"); |
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| 227 | check(g.target(g.left(g(i, j))) == g(i - 1, j), "Wrong left"); |
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| 228 | } |
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| 229 | check(g.left(g(0, j)) == INVALID, "Wrong left"); |
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| 230 | } |
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| 231 | |
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| 232 | checkGraphNodeList(g, w*h); |
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| 233 | checkGraphArcList(g, 2*(2*w*h-w-h)); |
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| 234 | checkGraphEdgeList(g, 2*w*h-w-h); |
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| 235 | |
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| 236 | checkGraphOutArcList(g, g(0,0), 2); |
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| 237 | checkGraphOutArcList(g, g(0,1), 3); |
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| 238 | checkGraphOutArcList(g, g(w-2,h-2), 4); |
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| 239 | |
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| 240 | checkGraphInArcList(g, g(0,0), 2); |
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| 241 | checkGraphInArcList(g, g(0,1), 3); |
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| 242 | checkGraphInArcList(g, g(w-2,h-2), 4); |
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| 243 | |
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| 244 | checkGraphIncEdgeList(g, g(0,0), 2); |
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| 245 | checkGraphIncEdgeList(g, g(0,1), 3); |
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| 246 | checkGraphIncEdgeList(g, g(w-2,h-2), 4); |
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| 247 | |
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| 248 | checkGraphConArcList(g, 2*(2*w*h-w-h)); |
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| 249 | checkGraphConEdgeList(g, 2*w*h-w-h); |
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| 250 | |
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| 251 | checkArcDirections(g); |
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| 252 | |
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| 253 | checkNodeIds(g); |
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| 254 | checkArcIds(g); |
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| 255 | checkEdgeIds(g); |
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| 256 | checkGraphNodeMap(g); |
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| 257 | checkGraphArcMap(g); |
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| 258 | checkGraphEdgeMap(g); |
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| 259 | } |
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[57] | 260 | |
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[228] | 261 | void checkGraphs() { |
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[171] | 262 | { // Checking ListGraph |
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| 263 | checkGraph<ListGraph>(); |
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[228] | 264 | checkGraphValidityErase<ListGraph>(); |
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[171] | 265 | } |
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| 266 | { // Checking SmartGraph |
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| 267 | checkGraph<SmartGraph>(); |
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[228] | 268 | checkGraphValidity<SmartGraph>(); |
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[171] | 269 | } |
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| 270 | // { // Checking FullGraph |
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| 271 | // FullGraph g(5); |
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| 272 | // checkGraphNodeList(g, 5); |
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| 273 | // checkGraphEdgeList(g, 10); |
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| 274 | // } |
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[346] | 275 | { // Checking GridGraph |
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| 276 | GridGraph g(5, 6); |
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| 277 | checkGridGraph(g, 5, 6); |
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| 278 | } |
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[171] | 279 | } |
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| 280 | |
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[57] | 281 | int main() { |
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[228] | 282 | checkConcepts(); |
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| 283 | checkGraphs(); |
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[57] | 284 | return 0; |
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| 285 | } |
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