/home/coin/SVN-release/CoinAll-1.1.0/Ipopt/src/Common/IpUtils.hpp

Go to the documentation of this file.

// Copyright (C) 2004, 2007 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Common Public License.
//
// $Id: IpUtils.hpp 984 2007-05-30 23:03:22Z andreasw $
//
// Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13

#ifndef __IPUTILS_HPP__
#define __IPUTILS_HPP__

// Standard Ip Include Files
#include "IpTypes.hpp"
#include "IpDebug.hpp"

namespace Ipopt
{

  inline Index Max(Index a, Index b)
  {
    return ((a) > (b) ? (a) : (b));
  }

  inline Index Max(Index a, Index b, Index c)
  {
    Index max = Max(a,b);
    max = Max(max, c);
    return max;
  }

  inline Index Max(Index a, Index b, Index c, Index d)
  {
    Index max = Max(a, b, c);
    max = Max(max, d);
    return max;
  }

  inline Index Min(Index a, Index b)
  {
    return ((a) < (b) ? (a) : (b));
  }

  inline Index Min(Index a, Index b, Index c)
  {
    Index min = Min(a,b);
    min = Min(min, c);
    return min;
  }

  inline Index Min(Index a, Index b, Index c, Index d)
  {
    Index min = Min(a, b, c);
    min = Min(min, d);
    return min;
  }


  inline Number Max(Number a, Number b)
  {
    return ((a) > (b) ? (a) : (b));
  }

  inline Number Max(Number a, Number b, Number c)
  {
    Number max = Max(a,b);
    max = Max(max, c);
    return max;
  }

  inline Number Max(Number a, Number b, Number c, Number d)
  {
    Number max = Max(a, b, c);
    max = Max(max, d);
    return max;
  }

  inline Number Min(Number a, Number b)
  {
    return ((a) < (b) ? (a) : (b));
  }

  inline Number Min(Number a, Number b, Number c)
  {
    Number min = Min(a,b);
    min = Min(min, c);
    return min;
  }

  inline Number Min(Number a, Number b, Number c, Number d)
  {
    Number min = Min(a, b, c);
    min = Min(min, d);
    return min;
  }

  bool IsFiniteNumber(Number val);

  Number IpRandom01();

  void IpResetRandom01();

} //namespace Ipopt

#endif

---