IpLineSearch.hpp

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// Copyright (C) 2004, 2006 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13
 
#ifndef __IPLINESEARCH_HPP__
#define __IPLINESEARCH_HPP__
 
#include "IpAlgStrategy.hpp"
#include "IpIpoptCalculatedQuantities.hpp"
 
namespace Ipopt
{
 
class IPOPTLIB_EXPORT LineSearch: public AlgorithmStrategyObject
{
public:
 
   LineSearch()
   { }
 
   virtual ~LineSearch()
   { }
 
   virtual void FindAcceptableTrialPoint() = 0;
 
   virtual void Reset() = 0;
 
   virtual void SetRigorousLineSearch(
      bool rigorous
   ) = 0;
 
   virtual bool CheckSkippedLineSearch() = 0;
 
   virtual bool ActivateFallbackMechanism() = 0;
 
private:
 
   LineSearch(
      const LineSearch&
   );
 
   void operator=(
      const LineSearch&
   );
 
};
 
} // namespace Ipopt
 
#endif