MoochoPack_QPFailureReinitReducedHessian_Step.hpp

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00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
00006 // 
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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
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00028 
00029 #ifndef QP_FAILURE_REINIT_REDUCED_HESSIAN_STEP_H
00030 #define QP_FAILURE_REINIT_REDUCED_HESSIAN_STEP_H
00031 
00032 #include "MoochoPack_Types.hpp"
00033 #include "IterationPack_AlgorithmStep.hpp"
00034 #include "Teuchos_StandardCompositionMacros.hpp"
00035 
00036 namespace MoochoPack {
00037 
00046 class QPFailureReinitReducedHessian_Step
00047   : public IterationPack::AlgorithmStep // doxygen needs full path
00048 {
00049 public:
00050 
00052   STANDARD_COMPOSITION_MEMBERS( IterationPack::AlgorithmStep, null_space_step );
00053 
00055   QPFailureReinitReducedHessian_Step( const null_space_step_ptr_t& null_space_step );
00056 
00057   // ////////////////////
00058   // Overridden
00059 
00061   bool do_step(Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
00062     , poss_type assoc_step_poss);
00064   void print_step( const Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type
00065     , poss_type assoc_step_poss, std::ostream& out, const std::string& leading_str ) const;
00066 
00067 private:
00068   int last_qp_failure_k_;
00069 
00070   // not defined and not to be called
00071   QPFailureReinitReducedHessian_Step();
00072   QPFailureReinitReducedHessian_Step(const QPFailureReinitReducedHessian_Step&);
00073   QPFailureReinitReducedHessian_Step& operator=(const QPFailureReinitReducedHessian_Step&);
00074   
00075 };  // end class QPFailureReinitReducedHessian_Step
00076 
00077 } // end namespace MoochoPack 
00078 
00079 #endif  // QP_FAILURE_REINIT_REDUCED_HESSIAN_STEP_H
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