MoochoPack_LineSearchFailureNewDecompositionSelection_Step.hpp

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00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
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00028 
00029 #ifndef LINE_SEARCH_FAILURE_NEW_DECOMPOSITION_SELECTION_H
00030 #define LINE_SEARCH_FAILURE_NEW_DECOMPOSITION_SELECTION_H
00031 
00032 #include "MoochoPack_NewDecompositionSelection_Strategy.hpp"
00033 #include "IterationPack_AlgorithmStep.hpp"
00034 #include "Teuchos_StandardCompositionMacros.hpp"
00035 
00036 namespace MoochoPack {
00037 
00045 class LineSearchFailureNewDecompositionSelection_Step
00046   : public IterationPack::AlgorithmStep // doxygen needs full path
00047 {
00048 public:
00049 
00051   STANDARD_COMPOSITION_MEMBERS( IterationPack::AlgorithmStep, line_search_step );
00052 
00054   STANDARD_COMPOSITION_MEMBERS( NewDecompositionSelection_Strategy, new_decomp_strategy );
00055 
00057   LineSearchFailureNewDecompositionSelection_Step(
00058     const line_search_step_ptr_t        &line_search_step
00059     ,const new_decomp_strategy_ptr_t    &new_decomp_strategy
00060     );
00061 
00065   bool do_step(Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
00066     , poss_type assoc_step_poss);
00068   void print_step( const Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
00069     , poss_type assoc_step_poss, std::ostream& out, const std::string& leading_str ) const;
00071 
00072 private:
00073 
00074   int last_ls_failure_k_;
00075 
00076   // not defined and not to be called
00077   LineSearchFailureNewDecompositionSelection_Step();
00078   LineSearchFailureNewDecompositionSelection_Step(
00079     const LineSearchFailureNewDecompositionSelection_Step&);
00080   LineSearchFailureNewDecompositionSelection_Step& operator=(
00081     const LineSearchFailureNewDecompositionSelection_Step&);
00082 
00083 };  // end class LineSearchFailureNewDecompositionSelection_Step
00084 
00085 } // end namespace MoochoPack 
00086 
00087 #endif  // LINE_SEARCH_FAILURE_NEW_DECOMPOSITION_SELECTION_H
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