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// NLP.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_NLP_h)
#define octave_NLP_h 1

#include "dColVector.h"
#include "Objective.h"
#include "Bounds.h"
#include "LinConst.h"
#include "NLConst.h"

extern "C++" {

#ifndef Vector
#define Vector ColumnVector
#endif

class NLP
{
 public:

  NLP (void);

  NLP (const Vector& x, const Objective& phi);

  NLP (const Vector& x, const Objective& phi, const Bounds& b);

  NLP (const Vector& x, const Objective& phi, const Bounds& b, const
       LinConst& lc);

  NLP (const Vector& x, const Objective& phi, const Bounds& b, const
       LinConst& lc, const NLConst& nlc);

  NLP (const Vector& x, const Objective& phi, const LinConst& lc); 

  NLP (const Vector& x, const Objective& phi, const LinConst& lc,
       const NLConst& nlc);

  NLP (const Vector& x, const Objective& phi, const NLConst& nlc); 

  NLP (const Vector& x, const Objective& phi, const Bounds& b, const
       NLConst& nlc);

  ~NLP (void);

  NLP& operator = (const NLP& a);

  int size (void) const;

 protected:

  Vector x;
  Objective phi;  
  Bounds bnds;
  LinConst lc;
  NLConst nlc;
};

inline NLP::NLP (void) {}

inline NLP::NLP (const Vector& xx, const Objective& obj)
  : x (xx), phi (obj) {}

inline NLP::NLP (const Vector& xx, const Objective& obj, const Bounds& b)
  : x (xx), phi (obj), bnds (b) {}

inline NLP::NLP (const Vector& xx, const Objective& obj, const Bounds& b,
		 const LinConst& l) 
  : x (xx), phi (obj), bnds (b), lc (l) {}

inline NLP::NLP (const Vector& xx, const Objective& obj, const Bounds& b,
		 const LinConst& l, const NLConst& nl) 
  : x (xx), phi (obj), bnds (b), lc (l), nlc (nl) {}

inline NLP::NLP (const Vector& xx, const Objective& obj, const LinConst& l)
  : x (xx), phi (obj), lc (l) {}

inline NLP::NLP (const Vector& xx, const Objective& obj, const LinConst& l,
		 const NLConst& nl) 
  : x (xx), phi (obj), lc (l), nlc (nl) {}

inline NLP::NLP (const Vector& xx, const Objective& obj, const NLConst& nl)
  : x (xx), phi (obj), nlc (nl) {}

inline NLP::NLP (const Vector& xx, const Objective& obj, const Bounds& b,
		 const NLConst& nl) 
  : x (xx), phi (obj), bnds (b), nlc (nl) {}

inline NLP::~NLP (void) { }

inline NLP&
NLP::operator = (const NLP& a)
{
  if (this != &a)
    {
      x = a.x;
      phi = a.phi;  
      bnds = a.bnds;
      lc = a.lc;
      nlc = a.nlc;
    }

  return *this;
}

inline int
NLP::size (void) const
{
  return x.capacity ();
}

} // extern "C++"

#endif

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