r105:e4948ef6a4ca
Thu, 20 Mar 2008 23:59:58
[Not Reviewed]
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@@ -15,100 +15,90 @@ |
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* purpose. |
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* |
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*/ |
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#include <iostream> |
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#include <lemon/list_graph.h> |
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#include <lemon/maps.h> |
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#include <lemon/unionfind.h> |
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#include "test_tools.h" |
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using namespace lemon; |
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using namespace std; |
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typedef UnionFindEnum<StdMap<int, int> > UFE; |
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void print(UFE const &ufe) {
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cout << "Print the classes of the structure:" << endl; |
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int i = 1; |
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for (UFE::ClassIt cit(ufe); cit != INVALID; ++cit) {
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cout << " " << i << " (" << cit << "):" << flush;
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for (UFE::ItemIt iit(ufe, cit); iit != INVALID; ++iit) {
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cout << " " << iit << flush; |
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} |
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cout << endl; |
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i++; |
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} |
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cout << "done" << endl; |
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} |
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typedef UnionFindEnum<ListGraph::NodeMap<int> > UFE; |
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int main() {
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ListGraph g; |
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ListGraph::NodeMap<int> base(g); |
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UFE U(base); |
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vector<ListGraph::Node> n; |
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for(int i=0;i<20;i++) n.push_back(g.addNode()); |
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U.insert(1); |
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U.insert(2); |
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U.insert(n[1]); |
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U.insert(n[2]); |
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check(U.join(1,2) != -1,"Test failed."); |
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check(U.join(n[1],n[2]) != -1,"Test failed."); |
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U.insert(3); |
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U.insert(4); |
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U.insert(5); |
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U.insert(6); |
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U.insert( |
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U.insert(n[3]); |
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U.insert(n[4]); |
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U.insert(n[5]); |
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U.insert(n[6]); |
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U.insert(n[7]); |
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check(U.join(1,4) != -1,"Test failed."); |
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check(U.join(2,4) == -1,"Test failed."); |
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check(U.join( |
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check(U.join(n[1],n[4]) != -1,"Test failed."); |
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check(U.join(n[2],n[4]) == -1,"Test failed."); |
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check(U.join(n[3],n[5]) != -1,"Test failed."); |
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U.insert(8,U.find(5)); |
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U.insert(n[8],U.find(n[5])); |
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check(U.size(U.find(4)) == 3,"Test failed."); |
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check(U.size(U.find(5)) == 3,"Test failed."); |
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check(U.size(U.find(6)) == 1,"Test failed."); |
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check(U.size(U.find(2)) == 3,"Test failed."); |
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check(U.size(U.find(n[4])) == 3,"Test failed."); |
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check(U.size(U.find(n[5])) == 3,"Test failed."); |
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check(U.size(U.find(n[6])) == 1,"Test failed."); |
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check(U.size(U.find(n[2])) == 3,"Test failed."); |
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U.insert(9); |
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U.insert(10,U.find(9)); |
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U.insert(n[9]); |
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U.insert(n[10],U.find(n[9])); |
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check(U.join(8,10) != -1,"Test failed."); |
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check(U.join(n[8],n[10]) != -1,"Test failed."); |
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check(U.size(U.find(4)) == 3,"Test failed."); |
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check(U.size(U.find(9)) == 5,"Test failed."); |
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check(U.size(U.find(n[4])) == 3,"Test failed."); |
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check(U.size(U.find(n[9])) == 5,"Test failed."); |
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check(U.size(U.find(8)) == 5,"Test failed."); |
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check(U.size(U.find(n[8])) == 5,"Test failed."); |
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U.erase(9); |
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U.erase(1); |
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U.erase(n[9]); |
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U.erase(n[1]); |
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check(U.size(U.find(10)) == 4,"Test failed."); |
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check(U.size(U.find(2)) == 2,"Test failed."); |
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check(U.size(U.find(n[10])) == 4,"Test failed."); |
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check(U.size(U.find(n[2])) == 2,"Test failed."); |
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U.erase(6); |
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U.split(U.find(8)); |
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U.erase(n[6]); |
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U.split(U.find(n[8])); |
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check(U.size(U.find(4)) == 2,"Test failed."); |
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check(U.size(U.find(3)) == 1,"Test failed."); |
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check(U.size(U.find( |
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check(U.size(U.find(n[4])) == 2,"Test failed."); |
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check(U.size(U.find(n[3])) == 1,"Test failed."); |
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check(U.size(U.find(n[2])) == 2,"Test failed."); |
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check(U.join(3,4) != -1,"Test failed."); |
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check(U.join(2,4) == -1,"Test failed."); |
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check(U.join(n[3],n[4]) != -1,"Test failed."); |
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check(U.join(n[2],n[4]) == -1,"Test failed."); |
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check(U.size(U.find(4)) == 3,"Test failed."); |
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check(U.size(U.find(3)) == 3,"Test failed."); |
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check(U.size(U.find( |
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check(U.size(U.find(n[4])) == 3,"Test failed."); |
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check(U.size(U.find(n[3])) == 3,"Test failed."); |
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check(U.size(U.find(n[2])) == 3,"Test failed."); |
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U.eraseClass(U.find(4)); |
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U.eraseClass(U.find(7)); |
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U.eraseClass(U.find(n[4])); |
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U.eraseClass(U.find(n[7])); |
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return 0; |
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} |
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