[397] | 1 | #include<list_graph.h> |
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[959] | 2 | #include<concept/graph.h> |
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[397] | 3 | |
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| 4 | #include <iostream> |
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| 5 | #include <vector> |
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| 6 | |
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[921] | 7 | using namespace lemon; |
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[397] | 8 | |
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| 9 | typedef ListGraph Graph; |
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[880] | 10 | //typedef Graph Graph; |
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[397] | 11 | |
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| 12 | |
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| 13 | Graph::OutEdgeIt safeFirstOut(const Graph &G, Graph::Node n) |
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| 14 | { |
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| 15 | return G.valid(n) ? Graph::OutEdgeIt(G,n):INVALID; |
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| 16 | } |
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| 17 | |
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| 18 | int main() |
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| 19 | { |
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| 20 | |
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| 21 | typedef Graph::Edge Edge; |
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| 22 | typedef Graph::InEdgeIt InEdgeIt; |
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| 23 | typedef Graph::OutEdgeIt OutEdgeIt; |
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| 24 | typedef Graph::EdgeIt EdgeIt; |
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| 25 | typedef Graph::Node Node; |
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| 26 | typedef Graph::NodeIt NodeIt; |
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| 27 | |
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| 28 | Graph G; |
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| 29 | |
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| 30 | { |
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| 31 | NodeIt n; |
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| 32 | |
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| 33 | for(int i=0;i<10;i++) G.addNode(); |
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| 34 | for(G.first(n);G.valid(n);G.next(n)) |
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| 35 | for(NodeIt m(G);m!=INVALID;G.next(m)) |
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| 36 | if(n!=m) G.addEdge(n,m); |
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| 37 | |
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| 38 | OutEdgeIt e = safeFirstOut(G,n); |
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| 39 | OutEdgeIt f = safeFirstOut(G,NodeIt(G)); |
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| 40 | |
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| 41 | |
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| 42 | InEdgeIt i(INVALID), j; |
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| 43 | InEdgeIt ii(i); |
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| 44 | ii=G.first(i,n); |
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| 45 | ii=G.next(i); |
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| 46 | |
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| 47 | OutEdgeIt o(INVALID), oo; |
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| 48 | OutEdgeIt ooo(oo); |
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| 49 | oo=G.first(o,n); |
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| 50 | oo=G.next(o); |
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| 51 | |
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| 52 | EdgeIt ei(INVALID), eie; |
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| 53 | EdgeIt eiee(ei); |
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| 54 | eie=G.first(ei); |
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| 55 | eie=G.next(ei); |
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| 56 | |
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| 57 | Edge eee(i); |
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| 58 | eee=o; |
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| 59 | eee=eie; |
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| 60 | |
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| 61 | |
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| 62 | bool tm; |
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| 63 | tm = G.valid(n) && G.valid(i) && G.valid(o) && G.valid(ei); |
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| 64 | |
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| 65 | std::vector<InEdgeIt> v(10); |
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| 66 | std::vector<InEdgeIt> w(10,INVALID); |
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| 67 | |
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| 68 | } |
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| 69 | |
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| 70 | // Test of maps |
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| 71 | |
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| 72 | G.clear(); |
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| 73 | |
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| 74 | for(int i=0;i<10;i++) G.addNode(); |
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| 75 | for(NodeIt i(G);G.valid(i);G.next(i)) |
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| 76 | for(NodeIt j(G);G.valid(j);G.next(j)) |
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| 77 | if(i<j) G.addEdge(i,j); //The iterators are comparable |
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| 78 | |
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| 79 | Graph::NodeMap<int> n(G); |
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| 80 | int count=0; |
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| 81 | for(NodeIt i(G);G.valid(i);G.next(i)) n[i]=count++; |
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| 82 | |
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| 83 | Graph::NodeMap<int> nn=n; |
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| 84 | Graph::NodeMap<double> dd=n; |
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| 85 | |
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| 86 | n = nn; |
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| 87 | |
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| 88 | dd = nn; |
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| 89 | |
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| 90 | Graph::EdgeMap<int> emap(G); |
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| 91 | |
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| 92 | // Test of SymListGraph |
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| 93 | |
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| 94 | { |
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| 95 | typedef SymListGraph Graph; |
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| 96 | typedef Graph::Edge Edge; |
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| 97 | typedef Graph::InEdgeIt InEdgeIt; |
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| 98 | typedef Graph::OutEdgeIt OutEdgeIt; |
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| 99 | typedef Graph::EdgeIt EdgeIt; |
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| 100 | typedef Graph::Node Node; |
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| 101 | typedef Graph::NodeIt NodeIt; |
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| 102 | |
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| 103 | Graph G; |
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| 104 | |
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| 105 | for(int i=0;i<10;i++) G.addNode(); |
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| 106 | for(NodeIt i(G);G.valid(i);G.next(i)) |
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| 107 | for(NodeIt j(G);G.valid(j);G.next(j)) |
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| 108 | if(i<j) G.addEdge(i,j); //The iterators are comparable |
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| 109 | |
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| 110 | Graph::EdgeMap<int> em(G); |
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| 111 | Graph::SymEdgeMap<int> sm(G); |
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| 112 | for(EdgeIt e(G);G.valid(e);G.next(e)) em[e]=G.id(e); |
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| 113 | for(EdgeIt e(G);G.valid(e);G.next(e)) |
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| 114 | if(G.tail(e)<G.head(e)) sm[e]=G.id(e); |
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| 115 | |
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| 116 | for(EdgeIt e(G);G.valid(e);G.next(e)) |
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| 117 | std::cout << G.id(G.tail(e)) << "->" << G.id(G.head(e)) |
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| 118 | << ": id=" << G.id(e) << " oppid=" << G.id(G.opposite(e)) |
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| 119 | << " em=" << em[e] |
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| 120 | << " sm=" << sm[e] << "\n"; |
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| 121 | |
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[426] | 122 | //Delete all nodes |
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| 123 | NodeIt n; |
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| 124 | while(G.valid(G.first(n))) G.erase(n); |
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[397] | 125 | } |
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[401] | 126 | |
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| 127 | // Tests for NodeSet and EdgeSet |
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| 128 | |
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| 129 | { |
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| 130 | NodeSet N; |
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| 131 | |
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| 132 | typedef EdgeSet<NodeSet> ES; |
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| 133 | |
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| 134 | ES E(N); |
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| 135 | ES F(N); |
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| 136 | for(int i=0;i<10;i++) G.addNode(); |
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| 137 | |
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| 138 | for(ES::NodeIt n(E);E.valid(n);E.next(n)) |
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| 139 | for(ES::NodeIt m(E);E.valid(m);E.next(m)) |
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| 140 | if(n!=m) F.addEdge(n,m); |
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| 141 | for(ES::NodeIt n(F);F.valid(n);F.next(n)) |
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| 142 | for(ES::NodeIt m(F);F.valid(m);F.next(m)) |
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| 143 | if(n<m) F.addEdge(n,m); |
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| 144 | |
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| 145 | |
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| 146 | NodeSet::NodeMap<int> nm1(N); |
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| 147 | ES::NodeMap<int> nm2(E); |
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| 148 | ES::EdgeMap<int> eme(E); |
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| 149 | ES::EdgeMap<int> emf(F); |
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| 150 | |
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| 151 | |
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| 152 | } |
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[397] | 153 | |
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| 154 | } |
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