MoochoPack : Framework for Large-Scale Optimization Algorithms Version of the Day
MoochoPack_ReducedHessianSecantUpdateLPBFGS_StrategySetOptions.cpp
00001 #if 0
00002 
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00006 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
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00043 
00044 #include <assert.h>
00045 #include <math.h>
00046 
00047 #include "MoochoPack_ReducedHessianSecantUpdateLPBFGS_StrategySetOptions.hpp"
00048 #include "OptionsFromStreamPack_StringToBool.hpp"
00049 
00050 // Define the options
00051 namespace {
00052 
00053   const int local_num_options = 4;
00054 
00055   enum local_EOptions {
00056     MIN_NUM_UPDATES_PROJ_START
00057     ,MAX_NUM_UPDATES_PROJ_START
00058     ,NUM_SUPERBASICS_SWITCH_DENSE
00059     ,NUM_ADD_RECENT_UPDATES
00060   };
00061 
00062   const char* local_SOptions[local_num_options] = {
00063     "min_num_updates_proj_start"
00064     ,"max_num_updates_proj_start"
00065     ,"num_superbasics_switch_dense"
00066     ,"num_add_recent_updates"
00067   };
00068 
00069 }
00070 
00071 namespace MoochoPack {
00072 
00073 ReducedHessianSecantUpdateLPBFGS_StrategySetOptions::ReducedHessianSecantUpdateLPBFGS_StrategySetOptions(
00074   ReducedHessianSecantUpdateLPBFGS_Strategy* target
00075   , const char opt_grp_name[] )
00076   : OptionsFromStreamPack::SetOptionsFromStreamNode(
00077     opt_grp_name, local_num_options, local_SOptions )
00078   , OptionsFromStreamPack::SetOptionsToTargetBase< ReducedHessianSecantUpdateLPBFGS_Strategy >( target )
00079 {}
00080 
00081 void ReducedHessianSecantUpdateLPBFGS_StrategySetOptions::setOption(
00082   int option_num, const std::string& option_value )
00083 {
00084   switch( (local_EOptions)option_num ) {
00085     case MIN_NUM_UPDATES_PROJ_START: {
00086       target().min_num_updates_proj_start( ::abs( ::atoi( option_value.c_str() ) ) );
00087       break;
00088     }
00089     case MAX_NUM_UPDATES_PROJ_START: {
00090       target().max_num_updates_proj_start( ::abs( ::atoi( option_value.c_str() ) ) );
00091       break;
00092     }
00093     case NUM_SUPERBASICS_SWITCH_DENSE: {
00094       target().num_superbasics_switch_dense( ::abs( ::atoi( option_value.c_str() ) ) );
00095       break;
00096     }
00097     case NUM_ADD_RECENT_UPDATES: {
00098       target().num_add_recent_updates( ::abs( ::atoi( option_value.c_str() ) ) );
00099       break;
00100     }
00101     default:
00102       TEUCHOS_TEST_FOR_EXCEPT(true);  // Local error only?
00103   }
00104 }
00105 
00106 } // end namespace MoochoPack 
00107 
00108 #endif // 0
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