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1 | /* -*- mode: C++; indent-tabs-mode: nil; -*- |
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2 | * |
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3 | * This file is a part of LEMON, a generic C++ optimization library. |
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4 | * |
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5 | * Copyright (C) 2003-2013 |
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6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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8 | * |
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9 | * Permission to use, modify and distribute this software is granted |
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10 | * provided that this copyright notice appears in all copies. For |
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11 | * precise terms see the accompanying LICENSE file. |
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12 | * |
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13 | * This software is provided "AS IS" with no warranty of any kind, |
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14 | * express or implied, and with no claim as to its suitability for any |
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15 | * purpose. |
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16 | * |
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17 | */ |
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18 | |
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19 | #include <iostream> |
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20 | #include "lemon/list_graph.h" |
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21 | #include "lemon/lgf_reader.h" |
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22 | |
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23 | #include "test_tools.h" |
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24 | |
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25 | using namespace lemon; |
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26 | |
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27 | const int lgfn = 4; |
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28 | const std::string lgf = |
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29 | "@nodes\n" |
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30 | "label\n" |
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31 | "0\n" |
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32 | "1\n" |
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33 | "2\n" |
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34 | "3\n" |
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35 | "4\n" |
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36 | "5\n" |
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37 | "6\n" |
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38 | "@arcs\n" |
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39 | "label\n" |
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40 | "5 6 0\n" |
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41 | "5 4 1\n" |
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42 | "4 6 2\n" |
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43 | "3 4 3\n" |
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44 | "3 4 4\n" |
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45 | "3 2 5\n" |
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46 | "3 5 6\n" |
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47 | "3 5 7\n" |
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48 | "3 5 8\n" |
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49 | "3 5 9\n" |
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50 | "2 4 10\n" |
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51 | "2 4 11\n" |
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52 | "2 4 12\n" |
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53 | "2 4 13\n" |
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54 | "1 2 14\n" |
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55 | "1 2 15\n" |
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56 | "1 0 16\n" |
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57 | "1 3 17\n" |
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58 | "1 3 18\n" |
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59 | "1 3 19\n" |
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60 | "1 3 20\n" |
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61 | "0 2 21\n" |
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62 | "0 2 22\n" |
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63 | "0 2 23\n" |
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64 | "0 2 24\n"; |
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65 | |
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66 | |
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67 | int main() { |
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68 | ListDigraph graph; |
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69 | std::istringstream lgfs(lgf); |
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70 | DigraphReader<ListDigraph>(graph, lgfs).run(); |
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71 | |
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72 | AllArcLookUp<ListDigraph> lookup(graph); |
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73 | |
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74 | int numArcs = countArcs(graph); |
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75 | |
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76 | int arcCnt = 0; |
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77 | for(ListDigraph::NodeIt n1(graph); n1 != INVALID; ++n1) |
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78 | for(ListDigraph::NodeIt n2(graph); n2 != INVALID; ++n2) |
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79 | for(ListDigraph::Arc a = lookup(n1, n2); a != INVALID; |
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80 | a = lookup(n1, n2, a)) |
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81 | ++arcCnt; |
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82 | check(arcCnt==numArcs, "Wrong total number of arcs"); |
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83 | |
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84 | return 0; |
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85 | } |
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