AbstractLinAlgPack: C++ Interfaces For Vectors, Matrices And Related Linear Algebra Objects Version of the Day
AbstractLinAlgPack_DirectSparseSolverMA28SetOptions.cpp
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00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
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00041 
00042 #include <assert.h>
00043 
00044 #include "Moocho_ConfigDefs.hpp"
00045 
00046 #ifdef HAVE_MOOCHO_MA28
00047 
00048 #include "AbstractLinAlgPack_DirectSparseSolverMA28SetOptions.hpp"
00049 #include "OptionsFromStreamPack_StringToBool.hpp"
00050 
00051 // Define the options
00052 namespace {
00053 
00054   const int local_num_options = 8;
00055 
00056   enum local_EOptions {
00057     ESTIMATED_FILLIN_RATIO
00058       ,U
00059     ,GROW
00060     ,TOL
00061     ,NSRCH
00062     ,LBIG
00063     ,PRINT_MA28_OUTPUTS
00064     ,OUTPUT_FILE_NAME
00065   };
00066 
00067   const char* local_SOptions[local_num_options] = {
00068     "estimated_fillin_ratio"
00069       ,"u"
00070     ,"grow"
00071     ,"tol"
00072     ,"nsrch"
00073     ,"lbig"
00074     ,"print_ma28_outputs"
00075     ,"output_file_name"
00076   };
00077 
00078 }
00079 
00080 namespace AbstractLinAlgPack {
00081 
00082 DirectSparseSolverMA28SetOptions::DirectSparseSolverMA28SetOptions(
00083       DirectSparseSolverMA28* qp_solver )
00084   : OptionsFromStreamPack::SetOptionsFromStreamNode(
00085         "DirectSparseSolverMA28", local_num_options, local_SOptions )
00086     , OptionsFromStreamPack::SetOptionsToTargetBase<
00087       DirectSparseSolverMA28 >( qp_solver )
00088 {}
00089 
00090 void DirectSparseSolverMA28SetOptions::setOption(
00091   int option_num, const std::string& option_value )
00092 {
00093   using OptionsFromStreamPack::StringToBool;
00094 
00095   switch( (local_EOptions)option_num ) {
00096     case ESTIMATED_FILLIN_RATIO: {
00097       target().estimated_fillin_ratio( ::atof( option_value.c_str() ) );
00098       break;
00099     }
00100     case U: {
00101       target().u( ::atof( option_value.c_str() ) );
00102       break;
00103     }
00104     case GROW: {
00105       target().grow( StringToBool( "grow", option_value.c_str() ) );
00106       break;
00107     }
00108     case TOL: {
00109       target().tol( ::atof( option_value.c_str() ) );
00110       break;
00111     }
00112     case NSRCH: {
00113       target().nsrch( ::atoi( option_value.c_str() ) );
00114       break;
00115     }
00116     case LBIG: {
00117       target().lbig( StringToBool( "lbig", option_value.c_str() ) );
00118       break;
00119     }
00120     case PRINT_MA28_OUTPUTS: {
00121       target().print_ma28_outputs( StringToBool( "grow", option_value.c_str() ) );
00122       break;
00123     }
00124     case OUTPUT_FILE_NAME: {
00125       if( option_value == "NONE" )
00126         target().output_file_name( "" );
00127       else
00128         target().output_file_name( option_value );
00129       break;
00130     }
00131     default:
00132       TEUCHOS_TEST_FOR_EXCEPT(true);  // Local error only?
00133   }
00134 }
00135 
00136 } // end namespace AbstractLinAlgPack 
00137 
00138 #endif // HAVE_MOOCHO_MA28
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