/* -*- C++ -*- * * This file is a part of LEMON, a generic C++ optimization library * * Copyright (C) 2003-2008 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport * (Egervary Research Group on Combinatorial Optimization, EGRES). * * Permission to use, modify and distribute this software is granted * provided that this copyright notice appears in all copies. For * precise terms see the accompanying LICENSE file. * * This software is provided "AS IS" with no warranty of any kind, * express or implied, and with no claim as to its suitability for any * purpose. * */ #include #include #include #include "test_tools.h" using namespace lemon; using namespace std; typedef UnionFindEnum > UFE; void print(UFE const &ufe) { cout << "Print the classes of the structure:" << endl; int i = 1; for (UFE::ClassIt cit(ufe); cit != INVALID; ++cit) { cout << " " << i << " (" << cit << "):" << flush; for (UFE::ItemIt iit(ufe, cit); iit != INVALID; ++iit) { cout << " " << iit << flush; } cout << endl; i++; } cout << "done" << endl; } int main() { StdMap base; UFE U(base); U.insert(1); U.insert(2); check(U.join(1,2) != -1,"Test failed."); U.insert(3); U.insert(4); U.insert(5); U.insert(6); U.insert(7); check(U.join(1,4) != -1,"Test failed."); check(U.join(2,4) == -1,"Test failed."); check(U.join(3,5) != -1,"Test failed."); U.insert(8,U.find(5)); check(U.size(U.find(4)) == 3,"Test failed."); check(U.size(U.find(5)) == 3,"Test failed."); check(U.size(U.find(6)) == 1,"Test failed."); check(U.size(U.find(2)) == 3,"Test failed."); U.insert(9); U.insert(10,U.find(9)); check(U.join(8,10) != -1,"Test failed."); check(U.size(U.find(4)) == 3,"Test failed."); check(U.size(U.find(9)) == 5,"Test failed."); check(U.size(U.find(8)) == 5,"Test failed."); U.erase(9); U.erase(1); check(U.size(U.find(10)) == 4,"Test failed."); check(U.size(U.find(2)) == 2,"Test failed."); U.erase(6); U.split(U.find(8)); check(U.size(U.find(4)) == 2,"Test failed."); check(U.size(U.find(3)) == 1,"Test failed."); check(U.size(U.find(2)) == 2,"Test failed."); check(U.join(3,4) != -1,"Test failed."); check(U.join(2,4) == -1,"Test failed."); check(U.size(U.find(4)) == 3,"Test failed."); check(U.size(U.find(3)) == 3,"Test failed."); check(U.size(U.find(2)) == 3,"Test failed."); U.eraseClass(U.find(4)); U.eraseClass(U.find(7)); return 0; }