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/* -*- mode: C++; indent-tabs-mode: nil; -*-
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*
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* This file is a part of LEMON, a generic C++ optimization library.
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*
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* Copyright (C) 2003-2009
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* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
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* (Egervary Research Group on Combinatorial Optimization, EGRES).
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*
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* Permission to use, modify and distribute this software is granted
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* provided that this copyright notice appears in all copies. For
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* precise terms see the accompanying LICENSE file.
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*
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* This software is provided "AS IS" with no warranty of any kind,
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* express or implied, and with no claim as to its suitability for any
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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/lgf_reader.h"
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#include "test_tools.h"
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using namespace lemon;
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const int lgfn = 4;
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const std::string lgf =
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"@nodes\n"
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"label\n"
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"0\n"
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"1\n"
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"2\n"
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"3\n"
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"4\n"
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"5\n"
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"6\n"
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"@arcs\n"
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"label\n"
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"5 6 0\n"
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"5 4 1\n"
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"4 6 2\n"
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"3 4 3\n"
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"3 4 4\n"
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"3 2 5\n"
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"3 5 6\n"
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"3 5 7\n"
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"3 5 8\n"
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"3 5 9\n"
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"2 4 10\n"
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"2 4 11\n"
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"2 4 12\n"
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"2 4 13\n"
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"1 2 14\n"
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"1 2 15\n"
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"1 0 16\n"
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"1 3 17\n"
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"1 3 18\n"
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"1 3 19\n"
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"1 3 20\n"
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"0 2 21\n"
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"0 2 22\n"
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"0 2 23\n"
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"0 2 24\n";
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int main() {
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ListDigraph graph;
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std::istringstream lgfs(lgf);
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DigraphReader<ListDigraph>(graph, lgfs).run();
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AllArcLookUp<ListDigraph> lookup(graph);
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int numArcs = countArcs(graph);
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int arcCnt = 0;
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for(ListDigraph::NodeIt n1(graph); n1 != INVALID; ++n1)
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for(ListDigraph::NodeIt n2(graph); n2 != INVALID; ++n2)
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for(ListDigraph::Arc a = lookup(n1, n2); a != INVALID;
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a = lookup(n1, n2, a))
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++arcCnt;
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check(arcCnt==numArcs, "Wrong total number of arcs");
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return 0;
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}
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