MoochoPack_QPFailureReinitReducedHessian_Step.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 QP_FAILURE_REINIT_REDUCED_HESSIAN_STEP_H
#define QP_FAILURE_REINIT_REDUCED_HESSIAN_STEP_H

#include "MoochoPack_Types.hpp"
#include "IterationPack_AlgorithmStep.hpp"
#include "Teuchos_StandardCompositionMacros.hpp"

namespace MoochoPack {

class QPFailureReinitReducedHessian_Step
  : public IterationPack::AlgorithmStep // doxygen needs full path
{
public:

  STANDARD_COMPOSITION_MEMBERS( IterationPack::AlgorithmStep, null_space_step );

  QPFailureReinitReducedHessian_Step( const null_space_step_ptr_t& null_space_step );

  // ////////////////////
  // Overridden

  bool do_step(Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
    , poss_type assoc_step_poss);
  void print_step( const Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
    , poss_type assoc_step_poss, std::ostream& out, const std::string& leading_str ) const;

private:
  int last_qp_failure_k_;

  // not defined and not to be called
  QPFailureReinitReducedHessian_Step();
  QPFailureReinitReducedHessian_Step(const QPFailureReinitReducedHessian_Step&);
  QPFailureReinitReducedHessian_Step& operator=(const QPFailureReinitReducedHessian_Step&);
  
};  // end class QPFailureReinitReducedHessian_Step

} // end namespace MoochoPack 

#endif  // QP_FAILURE_REINIT_REDUCED_HESSIAN_STEP_H