MoochoPack_CheckConvergenceStd_Strategy.hpp

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00002 // ***********************************************************************
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
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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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00018 // Lesser General Public License for more details.
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00029 
00030 #if !defined CHECK_CONVERGENCE_STD_STRATEGY_H
00031 #define CHECK_CONVERGENCE_STD_STRATEGY_H
00032 
00033 #include "MoochoPack_CheckConvergence_Strategy.hpp"
00034 
00035 namespace MoochoPack {
00036 
00045 class CheckConvergenceStd_Strategy :
00046     public CheckConvergence_Strategy
00047   {
00048   public:
00049     CheckConvergenceStd_Strategy(
00050       EOptErrorCheck opt_error_check = OPT_ERROR_REDUCED_GRADIENT_LAGR,
00051       EScaleKKTErrorBy scale_opt_error_by = SCALE_BY_ONE,
00052       EScaleKKTErrorBy scale_feas_error_by = SCALE_BY_ONE,
00053       EScaleKKTErrorBy scale_comp_error_by = SCALE_BY_ONE,
00054       bool scale_opt_error_by_Gf = true
00055       );
00056     
00060     virtual bool Converged( Algorithm& _algo);
00061 
00063     virtual void print_step( const Algorithm& _algo, std::ostream& out, const std::string& L ) const;
00064 
00066 
00067   protected:
00068 
00069     value_type CalculateScalingFactor( NLPAlgoState& state, EScaleKKTErrorBy scale_by ) const;
00070 
00071   }; // end class CheckConvergenceStd_Strategy
00072 
00073 } // end namespace MoochoPack
00074 
00075 #endif // CHECK_CONVERGENCE_STD_STRATEGY_H
00076 

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