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/*
Copyright (C) 1996 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if !defined (octave_NLFunc_h)
#define octave_NLFunc_h 1
class ColumnVector;
class Matrix;
class
NLFunc
{
public:
typedef ColumnVector (*nonlinear_fcn) (const ColumnVector&);
typedef Matrix (*jacobian_fcn) (const ColumnVector&);
NLFunc (void)
: fun (0), jac (0) { }
NLFunc (const nonlinear_fcn f)
: fun (f), jac (0) { }
NLFunc (const nonlinear_fcn f, const jacobian_fcn j)
: fun (f), jac (j) { }
NLFunc (const NLFunc& a)
: fun (a.fun), jac (a.jac) { }
NLFunc& operator = (const NLFunc& a)
{
if (this != &a)
{
fun = a.fun;
jac = a.jac;
}
return *this;
}
~NLFunc (void) { }
nonlinear_fcn function (void) const { return fun; }
NLFunc& set_function (const nonlinear_fcn f)
{
fun = f;
return *this;
}
jacobian_fcn jacobian_function (void) const { return jac; }
NLFunc& set_jacobian_function (const jacobian_fcn j)
{
jac = j;
return *this;
}
protected:
nonlinear_fcn fun;
jacobian_fcn jac;
};
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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