MoochoPack : Framework for Large-Scale Optimization Algorithms Version of the Day
MoochoPack_TangentialStepWithInequStd_Step.hpp
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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 #ifndef NULL_SPACE_STEP_WITH_INEQU_STD_STEP_H
00030 #define NULL_SPACE_STEP_WITH_INEQU_STD_STEP_H
00031 
00032 #include "MoochoPack_Types.hpp"
00033 #include "IterationPack_AlgorithmStep.hpp"
00034 #include "IterationPack_CastIQMember.hpp"
00035 #include "MoochoPack_d_bounds_iter_quant.hpp"
00036 #include "MoochoPack_qp_solver_stats.hpp"
00037 #include "MoochoPack_act_set_stats.hpp"
00038 #include "ConstrainedOptPack_QPSolverRelaxed.hpp"
00039 #include "ConstrainedOptPack_QPSolverRelaxedTester.hpp"
00040 #include "Teuchos_StandardCompositionMacros.hpp"
00041 #include "Teuchos_StandardMemberCompositionMacros.hpp"
00042 
00043 namespace MoochoPack {
00044 
00050 class TangentialStepWithInequStd_Step
00051   : public IterationPack::AlgorithmStep // doxygen needs full path
00052 {
00053 public:
00054 
00056   STANDARD_COMPOSITION_MEMBERS( QPSolverRelaxed, qp_solver );
00057 
00059   STANDARD_COMPOSITION_MEMBERS( QPSolverRelaxedTester, qp_tester );
00060 
00064   STANDARD_MEMBER_COMPOSITION_MEMBERS( value_type, warm_start_frac );
00065 
00067   enum EQPTesting { QP_TEST_DEFAULT, QP_TEST, QP_NO_TEST };
00068 
00073   STANDARD_MEMBER_COMPOSITION_MEMBERS( EQPTesting, qp_testing );
00074 
00078   STANDARD_MEMBER_COMPOSITION_MEMBERS( bool, primal_feasible_point_error );
00079 
00083   STANDARD_MEMBER_COMPOSITION_MEMBERS( bool, dual_feasible_point_error );
00084 
00086   TangentialStepWithInequStd_Step(
00087     const qp_solver_ptr_t       &qp_solver
00088     ,const qp_tester_ptr_t      &qp_tester
00089     ,value_type                 warm_start_frac             = 0.8
00090     ,EQPTesting                 qp_testing                  = QP_TEST_DEFAULT
00091     ,bool                       primal_feasible_point_error = true
00092     ,bool                       dual_feasible_point_error   = true
00093     );
00094 
00098   bool do_step(Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
00099     , poss_type assoc_step_poss);
00101   void print_step( const Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
00102     , poss_type assoc_step_poss, std::ostream& out, const std::string& leading_str ) const;
00104 
00105 private:
00106   IterationPack::CastIQMember<VectorMutable>  dl_iq_;
00107   IterationPack::CastIQMember<VectorMutable>  du_iq_;
00108   qp_solver_stats_iq_member                                qp_solver_stats_;
00109   act_set_stats_iq_member                                  act_set_stats_;
00110 
00111   // not defined and not to be called
00112   TangentialStepWithInequStd_Step();
00113 
00114 };  // end class TangentialStepWithInequStd_Step
00115 
00116 } // end namespace MoochoPack 
00117 
00118 #endif  // NULL_SPACE_STEP_WITH_INEQU_STD_STEP_H
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