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- // NLEqn.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_NLEqn_h)
- #define octave_NLEqn_h 1
-
- #include "dColVector.h"
- #include "NLFunc.h"
-
- extern "C++" {
-
- #ifndef Vector
- #define Vector ColumnVector
- #endif
-
- class NLEqn_options
- {
- public:
-
- NLEqn_options (void);
- NLEqn_options (const NLEqn_options& opt);
-
- NLEqn_options& operator = (const NLEqn_options& opt);
-
- ~NLEqn_options (void);
-
- void init (void);
- void copy (const NLEqn_options& opt);
-
- void set_default_options (void);
-
- void set_tolerance (double);
-
- double tolerance (void);
-
- private:
-
- double x_tolerance;
- };
-
- class NLEqn : public NLFunc, public NLEqn_options
- {
- public:
-
- NLEqn (void);
- NLEqn (const Vector&, const NLFunc);
-
- NLEqn (const NLEqn &);
-
- NLEqn& operator = (const NLEqn& a);
-
- void resize (int);
-
- void set_states (const Vector&);
-
- Vector states (void) const;
-
- int size (void) const;
-
- Vector solve (void);
- Vector solve (const Vector&);
-
- Vector solve (int& info);
- Vector solve (const Vector&, int& info);
-
- private:
-
- int n;
- Vector x;
-
- void error (const char* msg);
- };
-
- } // extern "C++"
-
- #endif
-
- /*
- ;;; Local Variables: ***
- ;;; mode: C++ ***
- ;;; page-delimiter: "^/\\*" ***
- ;;; End: ***
- */
-