977ed18d
 Hu Chunming
提交三方库
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
//=======================================================================
// Copyright 2001 University of Notre Dame.
// Author: Jeremy G. Siek
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//=======================================================================
/*
Sample output:
G0:
0 --> 1
1 --> 2 3
2 --> 5
3 -->
4 --> 1 5
5 --> 3
0(0,1) 1(1,2) 2(1,3) 6(2,5) 3(4,1) 4(4,5) 5(5,3)
G1:
2 --> 5
4 --> 5
5 -->
6(2,5) 4(4,5)
G2:
0 --> 1
1 -->
0(0,1)
*/
#include <boost/config.hpp>
#include <iostream>
#include <boost/graph/subgraph.hpp>
#include <boost/graph/adjacency_list.hpp>
#include <boost/graph/graph_utility.hpp>
int main(int, char*[])
{
using namespace boost;
typedef subgraph< adjacency_list< vecS, vecS, directedS,
property< vertex_color_t, int >, property< edge_index_t, int > > >
Graph;
const int N = 6;
Graph G0(N);
enum
{
A,
B,
C,
D,
E,
F
}; // for conveniently refering to vertices in G0
Graph& G1 = G0.create_subgraph();
Graph& G2 = G0.create_subgraph();
enum
{
A1,
B1,
C1
}; // for conveniently refering to vertices in G1
enum
{
A2,
B2
}; // for conveniently refering to vertices in G2
add_vertex(C, G1); // global vertex C becomes local A1 for G1
add_vertex(E, G1); // global vertex E becomes local B1 for G1
add_vertex(F, G1); // global vertex F becomes local C1 for G1
add_vertex(A, G2); // global vertex A becomes local A1 for G2
add_vertex(B, G2); // global vertex B becomes local B1 for G2
add_edge(A, B, G0);
add_edge(B, C, G0);
add_edge(B, D, G0);
add_edge(E, B, G0);
add_edge(E, F, G0);
add_edge(F, D, G0);
add_edge(A1, C1, G1); // (A1,C1) is subgraph G1 local indices for (C,F).
std::cout << "G0:" << std::endl;
print_graph(G0, get(vertex_index, G0));
print_edges2(G0, get(vertex_index, G0), get(edge_index, G0));
std::cout << std::endl;
Graph::children_iterator ci, ci_end;
int num = 1;
for (boost::tie(ci, ci_end) = G0.children(); ci != ci_end; ++ci)
{
std::cout << "G" << num++ << ":" << std::endl;
print_graph(*ci, get(vertex_index, *ci));
print_edges2(*ci, get(vertex_index, *ci), get(edge_index, *ci));
std::cout << std::endl;
}
return 0;
}
|
