// LPsolve.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_LPsolve_h)
#define octave_LPsolve_h 1

#if defined (__GNUG__)
#pragma interface
#endif

class ColumnVector;

#include "LP.h"

#ifndef Vector
#define Vector ColumnVector
#endif

class LPsolve : public LP
{
 public:

  LPsolve (void) : LP ()
    { set_default_options (); }

  LPsolve (const Vector& c) : LP (c)
    { set_default_options (); }

  LPsolve (const Vector& c, const Bounds& b) : LP (c, b)
    { set_default_options (); }

  LPsolve (const Vector& c, const Bounds& b, const LinConst& lc)
    : LP (c, b, lc) { set_default_options (); }

  LPsolve (const Vector& c, const LinConst& lc) : LP (c, lc)
    { set_default_options (); }

  virtual Vector minimize (double& objf, int& inform, Vector& lambda);

 private:

  void set_default_options (void);
};

#endif

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