MoochoPack_SetDBoundsStd_AddedStep.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 <ostream>
00030 
00031 #include "MoochoPack_SetDBoundsStd_AddedStep.hpp"
00032 #include "MoochoPack_moocho_algo_conversion.hpp"
00033 #include "IterationPack_print_algorithm_step.hpp"
00034 #include "AbstractLinAlgPack_LinAlgOpPack.hpp"
00035 #include "AbstractLinAlgPack_VectorOut.hpp"
00036 
00037 namespace MoochoPack {
00038 
00039 SetDBoundsStd_AddedStep::SetDBoundsStd_AddedStep()
00040   :dl_iq_(dl_name)
00041   ,du_iq_(du_name)
00042   {}
00043 
00044 bool SetDBoundsStd_AddedStep::do_step(
00045   Algorithm& _algo, poss_type step_poss, IterationPack::EDoStepType type
00046   ,poss_type assoc_step_poss
00047   )
00048 {
00049   NLPAlgo &algo = rsqp_algo(_algo);
00050   NLPAlgoState &s = algo.rsqp_state();
00051 
00052   EJournalOutputLevel olevel = algo.algo_cntr().journal_output_level();
00053   EJournalOutputLevel ns_olevel = algo.algo_cntr().null_space_journal_output_level();
00054   std::ostream &out = algo.track().journal_out();
00055 
00056   // print step header.
00057   if( static_cast<int>(olevel) >= static_cast<int>(PRINT_ALGORITHM_STEPS) ) {
00058     using IterationPack::print_algorithm_step;
00059     print_algorithm_step( algo, step_poss, type, assoc_step_poss, out );
00060   }
00061 
00062   const Range1D
00063     var_dep = s.var_dep(),
00064     var_indep = s.var_indep();
00065 
00066   const Vector
00067     &x_k = s.x().get_k(0),
00068     &xl  = algo.nlp().xl(),
00069     &xu  = algo.nlp().xu();
00070   VectorMutable
00071     &dl  = dl_iq_(s).set_k(0),
00072     &du  = du_iq_(s).set_k(0);
00073   
00074   // dl = xl - x_k
00075   LinAlgOpPack::V_VmV( &dl, xl, x_k );  
00076 
00077   // du = xu - x_k
00078   LinAlgOpPack::V_VmV( &du, xu, x_k );  
00079 
00080   if( static_cast<int>(ns_olevel) >= static_cast<int>(PRINT_VECTORS) ) {
00081     if(var_indep.size()) {
00082       out << "\ndl(var_indep)_k = \n" << *dl.sub_view(var_indep);
00083       out << "\ndu(var_indep)_k = \n" << *du.sub_view(var_indep);
00084     }
00085   }
00086 
00087   if( static_cast<int>(olevel) >= static_cast<int>(PRINT_VECTORS) ) {
00088     if(var_dep.size()) {
00089       out << "\ndl(var_dep)_k = \n" << *dl.sub_view(var_dep);
00090       out << "\ndu(var_dep)_k = \n" << *du.sub_view(var_dep);
00091     }
00092     out << "\ndl_k = \n" << dl;
00093     out << "\ndu_k = \n" << du;
00094   }
00095 
00096   return true;
00097 }
00098 
00099 void SetDBoundsStd_AddedStep::print_step(
00100   const Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
00101   ,poss_type assoc_step_poss, std::ostream& out, const std::string& L
00102   ) const
00103 {
00104   out
00105     << L << "*** Set the bounds on d\n"
00106     << L << "d_bounds_k.l = xl - x_k\n"
00107     << L << "d_bounds_k.u = xu - x_k\n"
00108     ;
00109 }
00110 
00111 } // end namespace MoochoPack

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