SensSimpleBacksolver.hpp

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// Copyright 2009, 2011 Hans Pirnay
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Date    : 2009-04-06
//
// Purpose : This is the same as IpSensitivityCalculator.hpp
//           It implements the SensBacksolver Interface.

#ifndef __ASSIMPLEBACKSOLVER_HPP__
#define __ASSIMPLEBACKSOLVER_HPP__


#include "IpPDSystemSolver.hpp"
#include "SensBacksolver.hpp"

namespace Ipopt {
  class SimpleBacksolver : public SensBacksolver
  {
  public:

    SimpleBacksolver(SmartPtr<PDSystemSolver> pd_solver);

    ~SimpleBacksolver()
    {}

    bool InitializeImpl(const OptionsList& options,
            const std::string& prefix);

    bool Solve(SmartPtr<IteratesVector> delta_lhs, SmartPtr<const IteratesVector> delta_rhs);


  private:

    SimpleBacksolver();

    SmartPtr<PDSystemSolver> pd_solver_;
    bool allow_inexact_;
  };
}

#endif