MoochoPack_TangentialStepWithInequStd_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_TangentialStepWithInequStd_StepSetOptions.hpp"
00033 #include "OptionsFromStreamPack_StringToBool.hpp"
00034 #include "Teuchos_TestForException.hpp"
00035 
00036 // Define the options
00037 namespace {
00038 
00039   const int local_num_options = 4;
00040 
00041   enum local_EOptions {
00042     WARM_START_FRAC
00043     ,QP_TESTING
00044     ,PRIMAL_FEASIBLE_POINT_ERROR
00045     ,DUAL_FEASIBLE_POINT_ERROR
00046   };
00047 
00048   const char* local_SOptions[local_num_options] = {
00049     "warm_start_frac"
00050     ,"qp_testing"
00051     ,"primal_feasible_point_error"
00052     ,"dual_feasible_point_error"
00053   };
00054 
00055 }
00056 
00057 namespace MoochoPack {
00058 
00059 TangentialStepWithInequStd_StepSetOptions::TangentialStepWithInequStd_StepSetOptions(
00060   TangentialStepWithInequStd_Step* target
00061   ,const char opt_grp_name[]
00062   )
00063   :OptionsFromStreamPack::SetOptionsFromStreamNode(
00064      opt_grp_name, local_num_options, local_SOptions )
00065   ,OptionsFromStreamPack::SetOptionsToTargetBase<
00066     TangentialStepWithInequStd_Step >( target )
00067 {}
00068 
00069 void TangentialStepWithInequStd_StepSetOptions::setOption(
00070   int option_num, const std::string& option_value )
00071 {
00072   using OptionsFromStreamPack::StringToBool;
00073 
00074   typedef TangentialStepWithInequStd_Step target_t;
00075   switch( (local_EOptions)option_num ) {
00076     case WARM_START_FRAC:
00077       target().warm_start_frac(std::fabs(std::atof(option_value.c_str())));
00078       break;
00079       case QP_TESTING:
00080     {
00081       const std::string &option = option_value.c_str();
00082       if( option == "QP_TEST_DEFAULT" )
00083         target().qp_testing( target_t::QP_TEST_DEFAULT );
00084       else if( option == "QP_TEST" )
00085         target().qp_testing( target_t::QP_TEST );
00086       else if( option == "QP_NO_TEST" )
00087         target().qp_testing( target_t::QP_NO_TEST );
00088       else
00089         TEST_FOR_EXCEPTION(
00090           true, std::invalid_argument
00091           ,"Error, incorrect value \'" << option << "\' for "
00092           "\"qp_testing\".  Only the options "
00093           "QP_TEST_DEFAULT, QP_TEST, and QP_NO_TEST "
00094           "are available" );
00095       break;
00096     }
00097         case PRIMAL_FEASIBLE_POINT_ERROR:
00098       target().primal_feasible_point_error(StringToBool("primal_feasible_point_error",option_value.c_str()));
00099       break;
00100       case DUAL_FEASIBLE_POINT_ERROR:
00101         target().dual_feasible_point_error(StringToBool("dual_feasible_point_error",option_value.c_str()));
00102       break;
00103       default:
00104       TEST_FOR_EXCEPT(true);  // Local error only?
00105   }
00106 }
00107 
00108 } // end namespace MoochoPack 

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