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NLEqn.h
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1996-10-12
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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: ***
*/