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# /home/coin/SVN-release/Ipopt-3.2.1/Ipopt/src/Interfaces/IpStdInterfaceTNLP.hpp

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    00001 // Copyright (C) 2004, 2006 International Business Machines and others.
    00002 // All Rights Reserved.
    00003 // This code is published under the Common Public License.
    00004 //
    00005 // $Id: IpStdInterfaceTNLP.hpp 759 2006-07-07 03:07:08Z andreasw $
    00006 //
    00007 // Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13
    00008
    00009 #ifndef __IPSTDINTERFACETNLP_HPP__
    00010 #define __IPSTDINTERFACETNLP_HPP__
    00011
    00012 #include "IpUtils.hpp"
    00013 #include "IpTNLP.hpp"
    00014 #include "IpJournalist.hpp"
    00015 #include "IpException.hpp"
    00016 #include "IpStdCInterface.h"
    00017 #include "IpSmartPtr.hpp"
    00018
    00019 namespace Ipopt
    00020 {
    00023   DECLARE_STD_EXCEPTION(INVALID_STDINTERFACE_NLP);
    00024
    00030   class StdInterfaceTNLP : public TNLP
    00031   {
    00032   public:
    00039     StdInterfaceTNLP(Index n_var,
    00040                      const Number* x_L, const Number* x_U,
    00041                      Index n_con,
    00042                      const Number* g_L, const Number* g_U,
    00043                      Index nele_jac,
    00044                      Index nele_hess,
    00045                      Index index_style,
    00046                      const Number* start_x,
    00047                      const Number* start_lam,
    00048                      const Number* start_z_L,
    00049                      const Number* start_z_U,
    00050                      Eval_F_CB eval_f,
    00051                      Eval_G_CB eval_g,
    00052                      Eval_Grad_F_CB eval_grad_f,
    00053                      Eval_Jac_G_CB eval_jac_g,
    00054                      Eval_H_CB eval_h,
    00055                      Number* x_sol,
    00056                      Number* z_L_sol,
    00057                      Number* z_U_sol,
    00058                      Number* g_sol,
    00059                      Number* lam_sol,
    00060                      Number* obj_sol,
    00061                      UserDataPtr user_data);
    00062
    00064     virtual ~StdInterfaceTNLP();
    00066
    00071     virtual bool get_nlp_info(Index& n, Index& m, Index& nnz_jac_g,
    00072                               Index& nnz_h_lag, IndexStyleEnum& index_style);
    00073
    00075     virtual bool get_bounds_info(Index n, Number* x_l, Number* x_u,
    00076                                  Index m, Number* g_l, Number* g_u);
    00077
    00079     virtual bool get_starting_point(Index n, bool init_x, Number* x,
    00080                                     bool init_z, Number* z_L, Number* z_U,
    00081                                     Index m, bool init_lambda, Number* lambda);
    00082
    00084     virtual bool eval_f(Index n, const Number* x, bool new_x,
    00085                         Number& obj_value);
    00086
    00089     virtual bool eval_grad_f(Index n, const Number* x, bool new_x,
    00090                              Number* grad_f);
    00091
    00093     virtual bool eval_g(Index n, const Number* x, bool new_x, Index m,
    00094                         Number* g);
    00095
    00099     virtual bool eval_jac_g(Index n, const Number* x, bool new_x, Index m,
    00100                             Index nele_jac, Index* iRow, Index *jCol,
    00101                             Number* values);
    00102
    00105     virtual bool eval_h(Index n, const Number* x, bool new_x,
    00106                         Number obj_factor, Index m, const Number* lambda,
    00107                         bool new_lambda, Index nele_hess, Index* iRow,
    00108                         Index* jCol, Number* values);
    00110
    00113     virtual void finalize_solution(SolverReturn status,
    00114                                    Index n, const Number* x, const Number* z_L, const Number* z_U,
    00115                                    Index m, const Number* g, const Number* lambda,
    00116                                    Number obj_value);
    00118
    00119   private:
    00121     SmartPtr<const Journalist> jnlst_;
    00122
    00126     const Index n_var_;
    00128     const Index n_con_;
    00130     const Number* x_L_;
    00132     const Number* x_U_;
    00134     const Number* g_L_;
    00136     const Number* g_U_;
    00138     const Index nele_jac_;
    00140     const Index nele_hess_;
    00142     const Index index_style_;
    00144     const Number* start_x_;
    00147     const Number* start_lam_;
    00150     const Number* start_z_L_;
    00153     const Number* start_z_U_;
    00155     Eval_F_CB eval_f_;
    00157     Eval_G_CB eval_g_;
    00160     Eval_Grad_F_CB eval_grad_f_;
    00162     Eval_Jac_G_CB eval_jac_g_;
    00164     Eval_H_CB eval_h_;
    00166     UserDataPtr user_data_;
    00168
    00169
    00171     Number* non_const_x_;
    00172
    00174     Number* x_sol_;
    00175     Number* z_L_sol_;
    00176     Number* z_U_sol_;
    00177     Number* g_sol_;
    00178     Number* lambda_sol_;
    00179     Number* obj_sol_;
    00180
    00183     void apply_new_x(bool new_x, Index n, const Number* x);
    00184
    00185
    00195     StdInterfaceTNLP();
    00196
    00198     StdInterfaceTNLP(const StdInterfaceTNLP&);
    00199
    00201     void operator=(const StdInterfaceTNLP&);
    00203
    00204   };
    00205
    00206 } // namespace Ipopt
    00207
    00208 #endif