IpPDSearchDirCalc.hpp

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// Copyright (C) 2005, 2009 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Authors:  Andreas Waechter            IBM    2005-10-13
 
#ifndef __IPPDSEARCHDIRCALC_HPP__
#define __IPPDSEARCHDIRCALC_HPP__
 
#include "IpSearchDirCalculator.hpp"
#include "IpPDSystemSolver.hpp"
 
namespace Ipopt
{
 
class IPOPTLIB_EXPORT PDSearchDirCalculator: public SearchDirectionCalculator
{
public:
 
   PDSearchDirCalculator(
      const SmartPtr<PDSystemSolver>& pd_solver
   );
 
   virtual ~PDSearchDirCalculator();
 
   virtual bool InitializeImpl(
      const OptionsList& options,
      const std::string& prefix
   );
 
   virtual bool ComputeSearchDirection();
 
   static void RegisterOptions(
      const SmartPtr<RegisteredOptions>& roptions
   );
 
   SmartPtr<PDSystemSolver> PDSolver()
   {
      return pd_solver_;
   }
 
private:
 
   PDSearchDirCalculator();
 
   PDSearchDirCalculator(
      const PDSearchDirCalculator&
   );
 
   void operator=(
      const PDSearchDirCalculator&
   );
 
   SmartPtr<PDSystemSolver> pd_solver_;
 
 
   bool fast_step_computation_;
 
   bool mehrotra_algorithm_;
 
};
 
} // namespace Ipopt
 
#endif