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r927:bb70ad62c95f
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deba@inf.elte.hu
Fix critical bug in preflow (#372) The wrong transition between the bound decrease and highest active heuristics caused the bug. The last node chosen in bound decrease mode is used in the first iteration in highest active mode.
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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.

 *

 */



///\file

///\brief Some basic non-inline functions and static global data.



#include<lemon/tolerance.h>

#include<lemon/core.h>

namespace lemon {



  float Tolerance<float>::def_epsilon = static_cast<float>(1e-4);

  double Tolerance<double>::def_epsilon = 1e-10;

  long double Tolerance<long double>::def_epsilon = 1e-14;



#ifndef LEMON_ONLY_TEMPLATES

  const Invalid INVALID = Invalid();

#endif



} //namespace lemon