MoochoPack_ReducedHessianSecantUpdateLPBFGS_StrategySetOptions.cpp

00001 #if 0
00002 
00003 // @HEADER
00004 // ***********************************************************************
00005 // 
00006 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00007 //                  Copyright (2003) Sandia Corporation
00008 // 
00009 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00010 // license for use of this work by or on behalf of the U.S. Government.
00011 // 
00012 // This library is free software; you can redistribute it and/or modify
00013 // it under the terms of the GNU Lesser General Public License as
00014 // published by the Free Software Foundation; either version 2.1 of the
00015 // License, or (at your option) any later version.
00016 //  
00017 // This library is distributed in the hope that it will be useful, but
00018 // WITHOUT ANY WARRANTY; without even the implied warranty of
00019 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00020 // Lesser General Public License for more details.
00021 //  
00022 // You should have received a copy of the GNU Lesser General Public
00023 // License along with this library; if not, write to the Free Software
00024 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00025 // USA
00026 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
00027 // 
00028 // ***********************************************************************
00029 // @HEADER
00030 
00031 #include <assert.h>
00032 #include <math.h>
00033 
00034 #include "MoochoPack_ReducedHessianSecantUpdateLPBFGS_StrategySetOptions.hpp"
00035 #include "OptionsFromStreamPack_StringToBool.hpp"
00036 
00037 // Define the options
00038 namespace {
00039 
00040   const int local_num_options = 4;
00041 
00042   enum local_EOptions {
00043     MIN_NUM_UPDATES_PROJ_START
00044     ,MAX_NUM_UPDATES_PROJ_START
00045     ,NUM_SUPERBASICS_SWITCH_DENSE
00046     ,NUM_ADD_RECENT_UPDATES
00047   };
00048 
00049   const char* local_SOptions[local_num_options] = {
00050     "min_num_updates_proj_start"
00051     ,"max_num_updates_proj_start"
00052     ,"num_superbasics_switch_dense"
00053     ,"num_add_recent_updates"
00054   };
00055 
00056 }
00057 
00058 namespace MoochoPack {
00059 
00060 ReducedHessianSecantUpdateLPBFGS_StrategySetOptions::ReducedHessianSecantUpdateLPBFGS_StrategySetOptions(
00061   ReducedHessianSecantUpdateLPBFGS_Strategy* target
00062   , const char opt_grp_name[] )
00063   : OptionsFromStreamPack::SetOptionsFromStreamNode(
00064     opt_grp_name, local_num_options, local_SOptions )
00065   , OptionsFromStreamPack::SetOptionsToTargetBase< ReducedHessianSecantUpdateLPBFGS_Strategy >( target )
00066 {}
00067 
00068 void ReducedHessianSecantUpdateLPBFGS_StrategySetOptions::setOption(
00069   int option_num, const std::string& option_value )
00070 {
00071   switch( (local_EOptions)option_num ) {
00072     case MIN_NUM_UPDATES_PROJ_START: {
00073       target().min_num_updates_proj_start( ::abs( ::atoi( option_value.c_str() ) ) );
00074       break;
00075     }
00076     case MAX_NUM_UPDATES_PROJ_START: {
00077       target().max_num_updates_proj_start( ::abs( ::atoi( option_value.c_str() ) ) );
00078       break;
00079     }
00080     case NUM_SUPERBASICS_SWITCH_DENSE: {
00081       target().num_superbasics_switch_dense( ::abs( ::atoi( option_value.c_str() ) ) );
00082       break;
00083     }
00084     case NUM_ADD_RECENT_UPDATES: {
00085       target().num_add_recent_updates( ::abs( ::atoi( option_value.c_str() ) ) );
00086       break;
00087     }
00088     default:
00089       TEST_FOR_EXCEPT(true);  // Local error only?
00090   }
00091 }
00092 
00093 } // end namespace MoochoPack 
00094 
00095 #endif // 0

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