ConstrainedOptPack_QPSolverRelaxedQPOPT.hpp

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00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
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00028 
00029 #ifdef CONSTRAINED_OPTIMIZATION_PACK_USE_QPOPT
00030 
00031 #ifndef QP_SOLVER_RELAXED_QPOPT_H
00032 #define QP_SOLVER_RELAXED_QPOPT_H
00033 
00034 #include "ConstrainedOptPack_QPSolverRelaxedQPOPTSOL.hpp"
00035 #include "Teuchos_StandardMemberCompositionMacros.hpp"
00036 
00037 namespace ConstrainedOptPack {
00038 
00043 class QPSolverRelaxedQPOPT : public QPSolverRelaxedQPOPTSOL
00044 {
00045 public:
00046 
00048   typedef QPSolverRelaxedQPOPTSOL inherited;
00049 
00052   STANDARD_MEMBER_COMPOSITION_MEMBERS( value_type, max_qp_iter_frac );
00053 
00055   QPSolverRelaxedQPOPT(
00056     value_type max_qp_iter_frac = 10.0
00057     );
00058 
00060   ~QPSolverRelaxedQPOPT();
00061 
00062   // /////////////////////////////////
00063   // Overridden from QPSolverRelaxed
00064 
00066   void release_memory();
00067 
00068 protected:
00069 
00070   // /////////////////////////////////////////////////////////////
00071   // Overridden from QPSolverRelaxedQPOPTSOL
00072 
00074   f_int liwork(f_int N, f_int NCLIN) const;
00076   f_int lrwork(f_int N, f_int NCLIN) const;
00078   EInform call_qp_solver(bool warm_start);
00079 
00080 private:
00081 
00082   // ////////////////////////////
00083   // Private types
00084 
00086   enum EQPOPTInform {
00087     STRONG_LOCAL_MIN      = 0,
00088     WEAK_LOCAL_MIN        = 1,
00089     UNBOUNDED             = 2,
00090     INFEASIBLE            = 3,
00091     ITMAX_EXCEEDED        = 4,
00092     MAX_DOF_TOO_SMALL     = 5,
00093     INVALID_INPUT         = 6,
00094     PROB_TYPE_NOT_REGOG   = 7
00095   };
00096 
00097   // ////////////////////////////
00098   // Private data members
00099 
00100   // extra QPOPT control and input parameters.
00101 
00102   // control
00103 
00104   f_int        ITMAX_;
00105   f_dbl_prec   BIGBND_;
00106   f_dbl_prec   FEATOL_;
00107 
00108   // input/output
00109 
00110   f_int           LDA_;
00111   f_int           LDH_;
00112   f_dbl_prec*     H_;
00113   f_int           INFORM_;
00114 
00115   // ////////////////////////////
00116   // Private member functions
00117 
00118   // not defined and not to be called.
00119   QPSolverRelaxedQPOPT(const QPSolverRelaxedQPOPT&);
00120   QPSolverRelaxedQPOPT& operator=(const QPSolverRelaxedQPOPT&);
00121 
00122 };  // end class QPSolverRelaxedQPOPT
00123 
00124 } // end namespace ConstrainedOptPack
00125 
00126 #endif // QP_SOLVER_RELAXED_QPOPT_H
00127 
00128 #endif // CONSTRAINED_OPTIMIZATION_PACK_USE_QPOPT
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