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67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
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/***********************************************************************
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qfouriervariablecalculator.h - Header file for
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QFourierVariableCalculator
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Class for calculating FFts of a variable size.
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************************************************************************
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This file is part of QRealFourier.
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QRealFourier is free software: you can redistribute it and/or modify it
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under the terms of the Lesser GNU General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Foobar is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the Lesser GNU General Public
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License for more details.
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You should have received a copy of the Lesser GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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************************************************************************
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Copyright © 2012 - 2013 Christoph Stallmann, University of Pretoria
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Developer: Christoph Stallmann
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University of Pretoria
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Department of Computer Science
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http://www.visore.org
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http://sourceforge.net/projects/qrealfourier
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http://github.com/visore/QRealFourier
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qrealfourier@visore.org
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qrealfourier@gmail.com
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***********************************************************************/
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#ifndef QFOURIERVARIABLECALCULATOR_H
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#define QFOURIERVARIABLECALCULATOR_H
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#include "FFTReal.h"
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#include "qfouriercalculator.h"
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class QFourierVariableCalculator : public QFourierCalculator
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{
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public:
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QFourierVariableCalculator();
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~QFourierVariableCalculator();
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void setSize(int size);
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void forward();
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void inverse();
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void rescale();
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protected:
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ffft::FFTReal<float> *mFourierTransform;
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};
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#endif
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