MoochoPack : Framework for Large-Scale Optimization Algorithms Version of the Day
MoochoPack_CheckSkipBFGSUpdateStd_StepSetOptions.cpp
00001 // @HEADER
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 #include <assert.h>
00030 #include <math.h>
00031 
00032 #include "MoochoPack_CheckSkipBFGSUpdateStd_StepSetOptions.hpp"
00033 #include "OptionsFromStreamPack_StringToBool.hpp"
00034 
00035 // Define the options
00036 namespace {
00037 
00038   const int local_num_options = 1;
00039 
00040   const char options_group_name[] = "CheckSkipBFGSUpdateStd";
00041 
00042   enum local_EOptions {
00043     SKIP_BFGS_PROP_CONST
00044   };
00045 
00046   const char* local_SOptions[local_num_options] = {
00047     "skip_bfgs_prop_const"
00048   };
00049 
00050 }
00051 
00052 namespace MoochoPack {
00053 
00054 CheckSkipBFGSUpdateStd_StepSetOptions::CheckSkipBFGSUpdateStd_StepSetOptions(
00055       CheckSkipBFGSUpdateStd_Step* target )
00056   : OptionsFromStreamPack::SetOptionsFromStreamNode(
00057         options_group_name, local_num_options, local_SOptions )
00058     , OptionsFromStreamPack::SetOptionsToTargetBase<
00059       CheckSkipBFGSUpdateStd_Step >( target )
00060 {}
00061 
00062 void CheckSkipBFGSUpdateStd_StepSetOptions::setOption(
00063   int option_num, const std::string& option_value )
00064 {
00065   switch( (local_EOptions)option_num ) {
00066     case SKIP_BFGS_PROP_CONST: {
00067       target().skip_bfgs_prop_const( std::fabs( std::atof( option_value.c_str() ) ) );
00068       break;
00069     }
00070     default:
00071       TEST_FOR_EXCEPT(true);  // Local error only?
00072   }
00073 }
00074 
00075 } // end namespace MoochoPack 
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