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Location: LEMON/LEMON-main/test/hao_orlin_test.cc

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deba@inf.elte.hu
Thorough redesign of the LP/MIP interface (#44) - Redesigned class structure - Redesigned iterators - Some functions in the basic interface redesigned - More complete setting functions - Ray retrieving functions - Lot of improvements - Cplex common env - CLP macro definition to config.h.in - Update lp.h to also use soplex and clp - Remove default_solver_name - New solverName() function in solvers - Handle exceptions for MipCplex test - Rename tolerance parameter to epsilon - Rename MapIt to CoeffIt - Lot of documentation improvements - Various bugfixes
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/* -*- mode: C++; indent-tabs-mode: nil; -*-

 *

 * This file is a part of LEMON, a generic C++ optimization library.

 *

 * Copyright (C) 2003-2009

 * 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 <sstream>



#include <lemon/smart_graph.h>

#include <lemon/hao_orlin.h>



#include <lemon/lgf_reader.h>

#include "test_tools.h"



using namespace lemon;

using namespace std;



const std::string lgf =

  "@nodes\n"

  "label\n"

  "0\n"

  "1\n"

  "2\n"

  "3\n"

  "4\n"

  "5\n"

  "@edges\n"

  "     label  capacity\n"

  "0 1  0      2\n"

  "1 2  1      2\n"

  "2 0  2      2\n"

  "3 4  3      2\n"

  "4 5  4      2\n"

  "5 3  5      2\n"

  "2 3  6      3\n";



int main() {

  SmartGraph graph;

  SmartGraph::EdgeMap<int> capacity(graph);



  istringstream lgfs(lgf);

  graphReader(graph, lgfs).

    edgeMap("capacity", capacity).run();



  HaoOrlin<SmartGraph, SmartGraph::EdgeMap<int> > ho(graph, capacity);

  ho.run();



  check(ho.minCutValue() == 3, "Wrong cut value");



  return 0;

}