/***********************************************************************

qfourierfixedcalculator.h - Header file for QFourierFixedCalculator

Template class for calculating FFts of a fixed size specified by the
template parameter.

************************************************************************

This file is part of QRealFourier.

QRealFourier is free software: you can redistribute it and/or modify it
under the terms of the Lesser GNU General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Foobar 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 Lesser GNU General Public
License for more details.

You should have received a copy of the Lesser GNU General Public License
along with Foobar.  If not, see <http://www.gnu.org/licenses/>.

************************************************************************

Copyright © 2012 - 2013 Christoph Stallmann, University of Pretoria

Developer: Christoph Stallmann
University of Pretoria
Department of Computer Science

http://www.visore.org
http://sourceforge.net/projects/qrealfourier
http://github.com/visore/QRealFourier

qrealfourier@visore.org
qrealfourier@gmail.com

***********************************************************************/

#ifndef QFOURIERFIXEDCALCULATOR_H
#define QFOURIERFIXEDCALCULATOR_H

#include "FFTRealFixLen.h"
#include "qfouriercalculator.h"

template <int T>
class QFourierFixedCalculator : public QFourierCalculator
{

	public:
		
		QFourierFixedCalculator();
		void setSize(int size);
		void forward();
		void inverse();
		void rescale();

	protected:

		ffft::FFTRealFixLen<T> mFourierTransform;

};

#endif