MoochoPack_MeritFunc_ModifiedL1LargerSteps_AddedStepSetOptions.cpp

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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_MeritFunc_ModifiedL1LargerSteps_AddedStepSetOptions.hpp"
00035 #include "OptionsFromStreamPack_StringToBool.hpp"
00036 
00037 // Define the options
00038 namespace {
00039 
00040   const int local_num_options = 5;
00041 
00042   const char options_group_name[] = "MeritFuncModifiedL1LargerSteps";
00043 
00044   enum local_EOptions {
00045     AFTER_K_ITER,
00046     OBJ_INCREASE_THRESHOLD,
00047     MAX_POS_PENALTY_INCREASE,
00048     POS_TO_NEG_PENALTY_INCREASE,
00049     INCR_MULT_FACTOR
00050   };
00051 
00052   const char* local_SOptions[local_num_options] = {
00053     "after_k_iter",
00054     "obj_increase_threshold",
00055     "max_pos_penalty_increase",
00056     "pos_to_neg_penalty_increase",
00057     "incr_mult_factor"
00058   };
00059 
00060 }
00061 
00062 namespace MoochoPack {
00063 
00064 MeritFunc_ModifiedL1LargerSteps_AddedStepSetOptions::MeritFunc_ModifiedL1LargerSteps_AddedStepSetOptions(
00065       MeritFunc_ModifiedL1LargerSteps_AddedStep* target )
00066   : OptionsFromStreamPack::SetOptionsFromStreamNode(
00067         options_group_name, local_num_options, local_SOptions )
00068     , OptionsFromStreamPack::SetOptionsToTargetBase<
00069       MeritFunc_ModifiedL1LargerSteps_AddedStep >( target )
00070 {}
00071 
00072 void MeritFunc_ModifiedL1LargerSteps_AddedStepSetOptions::setOption(
00073   int option_num, const std::string& option_value )
00074 {
00075   switch( (local_EOptions)option_num ) {
00076     case AFTER_K_ITER: {
00077       target().after_k_iter( ::atoi( option_value.c_str() ) );
00078       break;
00079     }
00080     case OBJ_INCREASE_THRESHOLD: {
00081       target().obj_increase_threshold( ::atof( option_value.c_str() ) );
00082       break;
00083     }
00084     case MAX_POS_PENALTY_INCREASE: {
00085       target().max_pos_penalty_increase( ::fabs( ::atof( option_value.c_str() ) ) );
00086       break;
00087     }
00088     case POS_TO_NEG_PENALTY_INCREASE: {
00089       target().pos_to_neg_penalty_increase( ::fabs( ::atof( option_value.c_str() ) ) );
00090       break;
00091     }
00092     case INCR_MULT_FACTOR: {
00093       target().incr_mult_factor( ::fabs( ::atof( option_value.c_str() ) ) );
00094       break;
00095     }
00096     default:
00097       TEST_FOR_EXCEPT(true);  // Local error only?
00098   }
00099 }
00100 
00101 } // end namespace MoochoPack 
00102 
00103 #endif // 0

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