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- // Objective.h -*- C++ -*-
- /*
-
- Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton
-
- This file is part of Octave.
-
- Octave is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 2, or (at your option) any
- later version.
-
- Octave is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- You should have received a copy of the GNU General Public License
- along with Octave; see the file COPYING. If not, write to the Free
- Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- */
-
- #if !defined (octave_Objective_h)
- #define octave_Objective_h 1
-
- #include "dColVector.h"
-
- extern "C++" {
-
- #ifndef Vector
- #define Vector ColumnVector
- #endif
-
- typedef double (*objective_fcn) (const Vector&);
- typedef Vector (*gradient_fcn) (const Vector&);
-
- class Objective
- {
- public:
-
- Objective (void);
- Objective (const objective_fcn);
- Objective (const objective_fcn, const gradient_fcn);
-
- Objective (const Objective& a);
-
- Objective& operator = (const Objective& a);
-
- objective_fcn objective_function (void) const;
-
- Objective& set_objective_function (const objective_fcn);
-
- gradient_fcn gradient_function (void) const;
-
- Objective& set_gradient_function (const gradient_fcn);
-
- private:
-
- objective_fcn phi;
- gradient_fcn grad;
-
- };
-
- } // extern "C++"
-
- #endif
-
- /*
- ;;; Local Variables: ***
- ;;; mode: C++ ***
- ;;; page-delimiter: "^/\\*" ***
- ;;; End: ***
- */
-