MoochoPack_LineSearchFullStepAfterKIter_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_FULL_STEP_AFTER_K_ITER_STEP_H
#define LINE_SEARCH_FULL_STEP_AFTER_K_ITER_STEP_H

#include <limits>

#include "rSQPAlgo_StepBaseClasses.h"
#include "ConstrainedOptPack_DirectLineSearch_Strategy.hpp"
#include "Teuchos_StandardCompositionMacros.hpp"
#include "MiStandardAggregationMacros.h"

namespace MoochoPack {

class LineSearchFullStepAfterKIter_Step : public LineSearch_Step {
public:

  STANDARD_COMPOSITION_MEMBERS(LineSearch_Step,line_search);

  LineSearchFullStepAfterKIter_Step(
        const line_search_ptr_t&  line_search     = 0
      , int           full_steps_after_k
                      = std::numeric_limits<int>::max() )
    : line_search_(line_search)
      , full_steps_after_k_(full_steps_after_k)
  {}

  void full_steps_after_k( int full_steps_after_k )
  { full_steps_after_k_ = full_steps_after_k; }
  value_type full_steps_after_k() const
  { return full_steps_after_k_; }

  // ////////////////////
  // 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   full_steps_after_k_;
  
};  // end class LineSearchFullStepAfterKIter_Step

} // end namespace MoochoPack 

#endif  // LINE_SEARCH_FULL_STEP_AFTER_K_ITER_STEP_H

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