MoochoPack_ReducedHessianSecantUpdateBFGSFull_Strategy.hpp

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// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
//                  Copyright (2003) Sandia Corporation
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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#ifndef REDUCED_HESSIAN_SECANT_UPDATE_BFGS_FULL_STRATEGY_H
#define REDUCED_HESSIAN_SECANT_UPDATE_BFGS_FULL_STRATEGY_H

#include "MoochoPack_ReducedHessianSecantUpdate_Strategy.hpp"
#include "MoochoPack_BFGSUpdate_Strategy.hpp"
#include "MoochoPack_quasi_newton_stats.hpp"
#include "Teuchos_StandardCompositionMacros.hpp"

namespace MoochoPack {

class ReducedHessianSecantUpdateBFGSFull_Strategy : public ReducedHessianSecantUpdate_Strategy
{
public:
  
  STANDARD_COMPOSITION_MEMBERS( BFGSUpdate_Strategy, bfgs_update );

    ReducedHessianSecantUpdateBFGSFull_Strategy(
    const bfgs_update_ptr_t&      bfgs_update = Teuchos::null
    );      

  bool perform_update(
    VectorMutable     *s_bfgs
    ,VectorMutable    *y_bfgs
    ,bool                   first_update
    ,std::ostream           & out
    ,EJournalOutputLevel    olevel
    ,NLPAlgo               *algo
    ,NLPAlgoState              *s
    ,MatrixSymOp        *rHL_k
    );
  void print_step( std::ostream& out, const std::string& leading_str ) const;

private:
  quasi_newton_stats_iq_member  quasi_newton_stats_;

}; // end class ReducedHessianSecantUpdateBFGSFull_Strategy

}  // end namespace MoochoPack

#endif // REDUCED_HESSIAN_SECANT_UPDATE_BFGS_FULL_STRATEGY_H

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