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/**
* $Id$
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program 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
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
/*
*
* Template Numerical Toolkit (TNT): Linear Algebra Module
*
* Mathematical and Computational Sciences Division
* National Institute of Technology,
* Gaithersburg, MD USA
*
*
* This software was developed at the National Institute of Standards and
* Technology (NIST) by employees of the Federal Government in the course
* of their official duties. Pursuant to title 17 Section 105 of the
* United States Code, this software is not subject to copyright protection
* and is in the public domain. The Template Numerical Toolkit (TNT) is
* an experimental system. NIST assumes no responsibility whatsoever for
* its use by other parties, and makes no guarantees, expressed or implied,
* about its quality, reliability, or any other characteristic.
*
* BETA VERSION INCOMPLETE AND SUBJECT TO CHANGE
* see http://math.nist.gov/tnt for latest updates.
*
*/
// Vector/Matrix/Array Index Module
#ifndef INDEX_H
#define INDEX_H
#include "subscript.h"
namespace TNT
{
class Index1D
{
Subscript lbound_;
Subscript ubound_;
public:
Subscript lbound() const { return lbound_; }
Subscript ubound() const { return ubound_; }
Index1D(const Index1D &D) : lbound_(D.lbound_), ubound_(D.ubound_) {}
Index1D(Subscript i1, Subscript i2) : lbound_(i1), ubound_(i2) {}
Index1D & operator=(const Index1D &D)
{
lbound_ = D.lbound_;
ubound_ = D.ubound_;
return *this;
}
};
inline Index1D operator+(const Index1D &D, Subscript i)
{
return Index1D(i+D.lbound(), i+D.ubound());
}
inline Index1D operator+(Subscript i, const Index1D &D)
{
return Index1D(i+D.lbound(), i+D.ubound());
}
inline Index1D operator-(Index1D &D, Subscript i)
{
return Index1D(D.lbound()-i, D.ubound()-i);
}
inline Index1D operator-(Subscript i, Index1D &D)
{
return Index1D(i-D.lbound(), i-D.ubound());
}
} // namespace TNT
#endif
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