STK_ISerie.h

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/*--------------------------------------------------------------------*/
/*     Copyright (C) 2004-2007  Serge Iovleff

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.

    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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser 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

    Contact : Serge.Iovleff@stkpp.org
*/

/*
 * Project:  Analysis
 * Purpose:  Define the Interface Serie base class.
 * Author:   Serge Iovleff, serge.iovleff@stkpp.org
 **/

#ifndef STK_ISERIE_H
#define STK_ISERIE_H

#include "../../STKernel/include/STK_Real.h"

namespace STK
{

template <class Serie>
class ISerie
{
  protected:
    ISerie() { ;}

  public:
    virtual ~ISerie() { ;}

    inline Serie& asLeaf()
    { return static_cast<Serie&>(*this); }

    inline const Serie& asLeaf() const
    { return static_cast<Serie const &>(*this); }

    inline Real first() const
    { return asLeaf().first();}

    inline Real next() const
    { return asLeaf().next();}
};

} // namespace STK

#endif /*STK_ISERIE_H*/