MoochoPack_CheckConvergenceStd_AddedStepSetOptions.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 
00031 #include "../std/MoochoPack_CheckConvergenceStd_AddedStepSetOptions.hpp"
00032 #include "OptionsFromStreamPack_StringToBool.hpp"
00033 
00034 // Define the options
00035 namespace {
00036 
00037   const int local_num_options = 2;
00038 
00039   enum local_EOptions {
00040     SCALE_KKT_ERROR_BY,
00041     SCALE_OPT_ERROR_BY_GF
00042   };
00043 
00044   const char* local_SOptions[local_num_options] = {
00045     "scale_kkt_error_by",
00046     "scale_opt_error_by_Gf",
00047   };
00048 
00049 }
00050 
00051 namespace MoochoPack {
00052 
00053 CheckConvergenceStd_AddedStepSetOptions::CheckConvergenceStd_AddedStepSetOptions(
00054         CheckConvergenceStd_AddedStep* target
00055       , const char opt_grp_name[] )
00056   : OptionsFromStreamPack::SetOptionsFromStreamNode(
00057         opt_grp_name, local_num_options, local_SOptions )
00058     , OptionsFromStreamPack::SetOptionsToTargetBase<
00059       CheckConvergenceStd_AddedStep >( target )
00060 {}
00061 
00062 void CheckConvergenceStd_AddedStepSetOptions::setOption(
00063   int option_num, const std::string& option_value )
00064 {
00065   using OptionsFromStreamPack::StringToBool;
00066 
00067   typedef CheckConvergenceStd_AddedStep target_t;
00068   switch( (local_EOptions)option_num ) {
00069       case SCALE_KKT_ERROR_BY:
00070     {
00071       const std::string &option = option_value.c_str();
00072       if( option == "SCALE_BY_ONE" )
00073         target().scale_kkt_error_by( target_t::SCALE_BY_ONE );
00074       else if( option == "SCALE_BY_NORM_2_X" )
00075         target().scale_kkt_error_by( target_t::SCALE_BY_NORM_2_X );
00076       else if( option == "SCALE_BY_NORM_INF_X" )
00077         target().scale_kkt_error_by( target_t::SCALE_BY_NORM_INF_X );
00078       else
00079         throw std::invalid_argument( "Error, incorrect value for "
00080           "\"scale_kkt_error_by\".  Only the options "
00081           "SCALE_BY_ONE, SCALE_BY_NORM_2_X, and SCALE_BY_NORM_INF_X "
00082           "are available" );
00083       break;
00084     }
00085     case SCALE_OPT_ERROR_BY_GF: {
00086       target().scale_opt_error_by_Gf(
00087         StringToBool( "scale_opt_error_by_Gf", option_value.c_str() ) );
00088       break;
00089     }
00090     default:
00091       TEST_FOR_EXCEPT(true);  // Local error only?
00092   }
00093 }
00094 
00095 } // end namespace MoochoPack 

Generated on Thu Sep 18 12:34:27 2008 for MoochoPack : Framework for Large-Scale Optimization Algorithms by doxygen 1.3.9.1