MoochoPack_LineSearchFailureNewDecompositionSelection_Step.hpp

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// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
//                  Copyright (2003) Sandia Corporation
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#ifndef LINE_SEARCH_FAILURE_NEW_DECOMPOSITION_SELECTION_H
#define LINE_SEARCH_FAILURE_NEW_DECOMPOSITION_SELECTION_H

#include "MoochoPack_NewDecompositionSelection_Strategy.hpp"
#include "IterationPack_AlgorithmStep.hpp"
#include "Teuchos_StandardCompositionMacros.hpp"

namespace MoochoPack {

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

  STANDARD_COMPOSITION_MEMBERS( IterationPack::AlgorithmStep, line_search_step );

  STANDARD_COMPOSITION_MEMBERS( NewDecompositionSelection_Strategy, new_decomp_strategy );

  LineSearchFailureNewDecompositionSelection_Step(
    const line_search_step_ptr_t        &line_search_step
    ,const new_decomp_strategy_ptr_t    &new_decomp_strategy
    );

  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_ls_failure_k_;

  // not defined and not to be called
  LineSearchFailureNewDecompositionSelection_Step();
  LineSearchFailureNewDecompositionSelection_Step(
    const LineSearchFailureNewDecompositionSelection_Step&);
  LineSearchFailureNewDecompositionSelection_Step& operator=(
    const LineSearchFailureNewDecompositionSelection_Step&);

};  // end class LineSearchFailureNewDecompositionSelection_Step

} // end namespace MoochoPack 

#endif  // LINE_SEARCH_FAILURE_NEW_DECOMPOSITION_SELECTION_H