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MoochoPack_LineSearchDirect_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
00013 // License, or (at your option) any later version.
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00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
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00028 
00029 #ifndef LINE_SEARCH_DIRECT_STEP_H
00030 #define LINE_SEARCH_DIRECT_STEP_H
00031 
00032 #include "MoochoPack_Types.hpp"
00033 #include "IterationPack_AlgorithmStep.hpp"
00034 #include "ConstrainedOptPack_DirectLineSearch_Strategy.hpp"
00035 #include "Teuchos_StandardCompositionMacros.hpp"
00036 
00037 namespace MoochoPack {
00038 
00041 class LineSearchDirect_Step
00042   : public IterationPack::AlgorithmStep // doxygen needs full path
00043 {
00044 public:
00045 
00047   STANDARD_COMPOSITION_MEMBERS(DirectLineSearch_Strategy,direct_line_search);
00049   LineSearchDirect_Step(
00050     const direct_line_search_ptr_t& direct_line_search = Teuchos::null
00051     );
00052 
00055 
00057   bool do_step(Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
00058     , poss_type assoc_step_poss);
00060   void print_step( const Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
00061     , poss_type assoc_step_poss, std::ostream& out, const std::string& leading_str ) const;
00062 
00064 
00065 };  // end class LineSearchDirect_Step
00066 
00067 } // end namespace MoochoPack 
00068 
00069 #endif  // LINE_SEARCH_DIRECT_STEP_H
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