MoochoPack_DecompositionSystemHandler_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
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.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
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
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #ifndef DECOMPOSITION_SYSTEM_HANDLER_STRATEGY_H
00030 #define DECOMPOSITION_SYSTEM_HANDLER_STRATEGY_H
00031 
00032 #include "MoochoPack_Types.hpp"
00033 #include "IterationPack_Algorithm.hpp"
00034 
00035 namespace MoochoPack {
00036 
00041 class DecompositionSystemHandler_Strategy {
00042 public:
00043   
00046 
00048   enum EDecompSysTesting { DST_DEFAULT, DST_TEST, DST_NO_TEST };
00050   enum EDecompSysPrintLevel { DSPL_USE_GLOBAL, DSPL_LEAVE_DEFAULT };
00051 
00053 
00055   virtual ~DecompositionSystemHandler_Strategy() {}
00056 
00062   virtual bool update_decomposition(
00063     NLPAlgo                                &algo
00064     ,NLPAlgoState                          &s
00065     ,NLPFirstOrder                         &nlp
00066     ,EDecompSysTesting                     decomp_sys_testing
00067     ,EDecompSysPrintLevel                  decomp_sys_testing_print_level
00068     ,bool                                  *new_decomp_selected
00069     ) = 0;
00070 
00073   virtual void print_update_decomposition(
00074     const NLPAlgo                          &algo
00075     ,const NLPAlgoState                    &s
00076     ,std::ostream                          &out
00077     ,const std::string                     &leading_spaces
00078     ) const = 0;
00079 
00080 }; // end class DecompositionSystemHandler_Strategy
00081 
00082 } // end namespace MoochoPack
00083 
00084 #endif // DECOMPOSITION_SYSTEM_HANDLER_STRATEGY_H

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