Implemented virtual functions of class LpCplex.
1 #include <lemon/list_graph.h>
3 #include <lemon/hao_orlin.h>
4 #include <lemon/nagamochi_ibaraki.h>
5 #include <lemon/time_measure.h>
9 #include "min_cut_graphs.h"
14 void testBikeWheelUGraph();
19 testBikeWheelUGraph();
23 //#define int long long
26 int cutValue(const ListUGraph& g, const ListUGraph::UEdgeMap<int>& c,
27 const ListUGraph::NodeMap<bool>& n) {
29 for (ListUGraph::UEdgeIt e(g); e != INVALID; ++e) {
30 if (n[g.source(e)] != n[g.target(e)]) {
37 int cutSize(const ListUGraph& g, const ListUGraph::NodeMap<bool>& nm) {
39 for (ListUGraph::NodeIt n(g); n != INVALID; ++n) {
47 int testNI(const ListUGraph& g, const ListUGraph::UEdgeMap<int>& c) {
48 TimeReport tr("Nagamochi-Ibaraki : ");
49 NagamochiIbaraki<ListUGraph, ListUGraph::UEdgeMap<int> > alg(g, c);
51 ListUGraph::NodeMap<bool> n(g);
53 std::cout << "Check : " << cutValue(g, c, n) << ' '
54 << cutSize(g, n) << std::endl;
58 int testHO(const ListUGraph& g, const ListUGraph::UEdgeMap<int>& c) {
59 TimeReport tr("Hao-Orlin : ");
60 HaoOrlin<ListUGraph, ListUGraph::UEdgeMap<int> > alg(g, c);
63 ListUGraph::NodeMap<bool> n(g);
65 std::cout << "Check : " << cutValue(g, c, n) << ' '
66 << cutSize(g, n) << std::endl;
70 void testBikeWheelUGraph(int n) {
72 ListUGraph::UEdgeMap<int> c(g);
73 genBikeWheelUGraph(g, c, n);
74 std::cout << "Node number : " << n << std::endl;
75 std::cout << "Hao-Orlin : " << testHO(g, c) << std::endl;
76 std::cout << "Nagamochi-Ibaraki : " << testNI(g, c) << std::endl;
79 void testBikeWheelUGraph() {
80 std::cout << "BikeWheelUGraph : " << std::endl;
81 for (int k = 10; k <= 13; ++k) {
83 testBikeWheelUGraph(n);
87 void testNoiUGraph(int n, int d, int k, int p) {
89 ListUGraph::UEdgeMap<int> c(g);
90 genNoiUGraph(g, c, n, d, k, p);
91 std::cout << "Node number : " << n << std::endl;
92 std::cout << "Density : " << d << std::endl;
93 std::cout << "Tight components : " << k << std::endl;
94 std::cout << "Scale : " << p << std::endl;
95 std::cout << "Hao-Orlin : " << testHO(g, c) << std::endl;
96 std::cout << "Nagamochi-Ibaraki : " << testNI(g, c) << std::endl;
100 void testNoiUGraph() {
101 std::cout << "NoiUGraph : " << std::endl;
102 std::cout << "Serial 1 : " << std::endl;
103 for (int n = 300; n <= 1000; n += 100) {
104 testNoiUGraph(n, 50, 1, n);
106 std::cout << "Serial 2 : " << std::endl;
107 for (int n = 300; n <= 1000; n += 100) {
108 testNoiUGraph(n, 50, 2, n);
110 std::cout << "Serial 3 : " << std::endl;
111 int da3[] = { 5, 10, 25, 50, 75, 100 };
112 int dn3 = sizeof(da3) / sizeof(da3[0]);
113 for (int d = 0; d < dn3; ++d) {
114 testNoiUGraph(1000, da3[d], 1, 1000);
116 std::cout << "Serial 4 : " << std::endl;
117 for (int d = 0; d < dn3; ++d) {
118 testNoiUGraph(1000, da3[d], 2, 1000);
120 std::cout << "Serial 5 : " << std::endl;
121 int ka5[] = {1, 2, 3, 5, 7, 10, 20, 30, 33, 35,
122 40, 50, 100, 200, 300, 400, 500};
123 int kn5 = sizeof(ka5) / sizeof(ka5[0]);
124 for (int k = 0; k < kn5; ++k) {
125 testNoiUGraph(1000, 50, ka5[k], 1000);
127 std::cout << "Serial 6 : " << std::endl;
128 int pa6[] = { 5000, 2000, 1000, 500, 250, 100, 50, 10, 1};
129 int pn6 = sizeof(pa6) / sizeof(pa6[0]);
130 for (int p = 0; p < pn6; ++p) {
131 testNoiUGraph(1000, 50, 2, pa6[p]);
136 void testRegUGraph(int n, int d) {
138 ListUGraph::UEdgeMap<int> c(g);
139 genRegUGraph(g, c, n, d);
140 std::cout << "Node number : " << n << std::endl;
141 std::cout << "Number of cycles : " << d << std::endl;
142 std::cout << "Hao-Orlin : " << testHO(g, c) << std::endl;
143 std::cout << "Nagamochi-Ibaraki : " << testNI(g, c) << std::endl;
146 void testRegUGraph() {
147 std::cout << "RegUGraph : " << std::endl;
148 std::cout << "Serial 1 : " << std::endl;
149 int da1[] = { 1, 3, 10, 33, 100, 333, 1000};
150 int dn1 = sizeof(da1) / sizeof(da1[0]);
151 for (int d = 0; d < dn1; ++d) {
152 testRegUGraph(1001, da1[d]);
154 std::cout << "Serial 2 : " << std::endl;
155 int na2[] = { 50, 100, 200, 400, 800};
156 int nn2 = sizeof(na2) / sizeof(na2[0]);
157 for (int n = 0; n < nn2; ++n) {
158 testRegUGraph(na2[n], 50);
160 std::cout << "Serial 3 : " << std::endl;
161 for (int n = 8; n <= 14; ++n) {
162 testRegUGraph(1 << n, 2);
164 std::cout << "Serial 4 : " << std::endl;
165 for (int n = 7; n <= 11; ++n) {
166 testRegUGraph(1 << n, 1 << (n - 4));