MoochoPack_NumFixedDepIndep_AddedStep.cpp

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 <ostream>
00032 
00033 #include "MoochoPack_NumFixedDepIndep_AddedStep.hpp"
00034 #include "MoochoPack_moocho_algo_conversion.hpp"
00035 #include "IterationPack_print_algorithm_step.hpp"
00036 #include "AbstractLinAlgPack/src/AbstractLinAlgPack_SpVectorClass.hpp"
00037 
00038 bool MoochoPack::NumFixedDepIndep_AddedStep::do_step(Algorithm& _algo
00039   , poss_type step_poss, IterationPack::EDoStepType type, poss_type assoc_step_poss)
00040 {
00041   NLPAlgo &algo = rsqp_algo(_algo);
00042   NLPAlgoState  &s    = algo.rsqp_state();
00043 
00044   EJournalOutputLevel olevel = algo.algo_cntr().journal_output_level();
00045   std::ostream& out = algo.track().journal_out();
00046 
00047   // print step header.
00048   if( static_cast<int>(olevel) >= static_cast<int>(PRINT_ALGORITHM_STEPS) ) {
00049     using IterationPack::print_algorithm_step;
00050     print_algorithm_step( algo, step_poss, type, assoc_step_poss, out );
00051   }
00052 
00053   if( s.nu().updated_k(0) && s.nu().get_k(0).nz() ) {
00054     const Range1D
00055       dep   = s.var_dep(),
00056       indep = s.var_indep();
00057     const SpVector &nu_k  = s.nu().get_k(0);
00058     size_type fixed_dep = 0, fixed_indep = 0;
00059     for( SpVector::const_iterator itr = nu_k.begin(); itr != nu_k.end(); ++itr ) {
00060       if( dep.in_range( itr->indice() + nu_k.offset() ) )
00061         fixed_dep++;
00062       else if( indep.in_range( itr->indice() + nu_k.offset() ) )
00063         fixed_indep++;
00064       else
00065         TEST_FOR_EXCEPT(true);  // should never happen
00066     }
00067     if( static_cast<int>(olevel) >= static_cast<int>(PRINT_ALGORITHM_STEPS) ) {
00068       out << "\nnum_dep_fixed = "   << fixed_dep
00069         << "\nnum_indep_fixed = " << fixed_indep << std::endl;
00070     }
00071   }
00072   else {
00073     if( static_cast<int>(olevel) >= static_cast<int>(PRINT_ALGORITHM_STEPS) ) {
00074       out << "\nnu not calculated for the kth iteration\n";
00075     }
00076   }
00077 
00078   return true;
00079 }
00080 
00081 void MoochoPack::NumFixedDepIndep_AddedStep::print_step( const Algorithm& algo
00082   , poss_type step_poss, IterationPack::EDoStepType type, poss_type assoc_step_poss
00083   , std::ostream& out, const std::string& L ) const
00084 {
00085   out
00086     << L << "*** Counts the number of fixed variables from "
00087         "the dependent and independent sets\n";
00088 }
00089 
00090 #endif // 0

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