Bug fix in CapacityScaling.
3 * This file is a part of LEMON, a generic C++ optimization library
5 * Copyright (C) 2003-2008
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
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.
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
21 #include <lemon/maps.h>
22 #include <lemon/unionfind.h>
23 #include "test_tools.h"
25 using namespace lemon;
28 typedef UnionFindEnum<StdMap<int, int> > UFE;
30 void print(UFE const &ufe) {
31 cout << "Print the classes of the structure:" << endl;
33 for (UFE::ClassIt cit(ufe); cit != INVALID; ++cit) {
34 cout << " " << i << " (" << cit << "):" << flush;
35 for (UFE::ItemIt iit(ufe, cit); iit != INVALID; ++iit) {
36 cout << " " << iit << flush;
41 cout << "done" << endl;
46 StdMap<int, int> base;
52 check(U.join(1,2) != -1,"Test failed.");
61 check(U.join(1,4) != -1,"Test failed.");
62 check(U.join(2,4) == -1,"Test failed.");
63 check(U.join(3,5) != -1,"Test failed.");
66 U.insert(8,U.find(5));
69 check(U.size(U.find(4)) == 3,"Test failed.");
70 check(U.size(U.find(5)) == 3,"Test failed.");
71 check(U.size(U.find(6)) == 1,"Test failed.");
72 check(U.size(U.find(2)) == 3,"Test failed.");
76 U.insert(10,U.find(9));
79 check(U.join(8,10) != -1,"Test failed.");
82 check(U.size(U.find(4)) == 3,"Test failed.");
83 check(U.size(U.find(9)) == 5,"Test failed.");
85 check(U.size(U.find(8)) == 5,"Test failed.");
90 check(U.size(U.find(10)) == 4,"Test failed.");
91 check(U.size(U.find(2)) == 2,"Test failed.");
97 check(U.size(U.find(4)) == 2,"Test failed.");
98 check(U.size(U.find(3)) == 1,"Test failed.");
99 check(U.size(U.find(2)) == 2,"Test failed.");
102 check(U.join(3,4) != -1,"Test failed.");
103 check(U.join(2,4) == -1,"Test failed.");
106 check(U.size(U.find(4)) == 3,"Test failed.");
107 check(U.size(U.find(3)) == 3,"Test failed.");
108 check(U.size(U.find(2)) == 3,"Test failed.");
110 U.eraseClass(U.find(4));
111 U.eraseClass(U.find(7));