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MoochoPack_CrossTermExactStd_Step.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 <ostream>
00032 
00033 #include "MoochoPack_CrossTermExactStd_Step.hpp"
00034 #include "MoochoPack_moocho_algo_conversion.hpp"
00035 #include "IterationPack_print_algorithm_step.hpp"
00036 #include "ConstrainedOptPack/src/VectorWithNorms.h"
00037 #include "AbstractLinAlgPack/src/AbstractLinAlgPack_MatrixOp.hpp"
00038 #include "DenseLinAlgPack_LinAlgOpPack.hpp"
00039 #include "DenseLinAlgPack_DVectorClass.hpp"
00040 #include "DenseLinAlgPack_DVectorOut.hpp"
00041 
00042 namespace LinAlgOpPack {
00043   using AbstractLinAlgPack::Vp_StMtV;
00044 }
00045 
00046 bool MoochoPack::CrossTermExactStd_Step::do_step(Algorithm& _algo
00047   , poss_type step_poss, IterationPack::EDoStepType type, poss_type assoc_step_poss)
00048 {
00049   using LinAlgOpPack::V_MtV;
00050   using DenseLinAlgPack::norm_inf;
00051 
00052   NLPAlgo &algo = rsqp_algo(_algo);
00053   NLPAlgoState  &s    = algo.rsqp_state();
00054 
00055   EJournalOutputLevel olevel = algo.algo_cntr().journal_output_level();
00056   std::ostream& out = algo.track().journal_out();
00057 
00058   // print step header.
00059   if( static_cast<int>(olevel) >= static_cast<int>(PRINT_ALGORITHM_STEPS) ) {
00060     using IterationPack::print_algorithm_step;
00061     print_algorithm_step( _algo, step_poss, type, assoc_step_poss, out );
00062   }
00063 
00064   // tmp = HL * Ypy
00065   DVector tmp;
00066   V_MtV( &tmp, s.HL().get_k(0), BLAS_Cpp::no_trans, s.Ypy().get_k(0)() );
00067   // w = Z' * tmp
00068   V_MtV( &s.w().set_k(0).v(), s.Z().get_k(0), BLAS_Cpp::trans, tmp() );
00069 
00070   if( static_cast<int>(olevel) >= static_cast<int>(PRINT_ALGORITHM_STEPS) ) {
00071     out << "\n||w||inf = "  << s.w().get_k(0).norm_inf() << std::endl;
00072   }
00073 
00074   if( static_cast<int>(olevel) >= static_cast<int>(PRINT_VECTORS) ) {
00075     out << "\nw_k =\n" << s.w().get_k(0)();
00076   }
00077 
00078   return true;
00079 }
00080 
00081 void MoochoPack::CrossTermExactStd_Step::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 << "*** Evaluate the exact reduced QP cross term\n"
00087     << L << "w_k = Z_k' * HL_k * Ypy_k\n";
00088 }
00089 
00090 #endif // 0
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