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phash

0.1.0
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Bindings to the C++ pHash library (phash.org).

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phash c_lib pHash src ph_fft.h
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c_lib/pHash/src/ph_fft.h 

/*



    pHash, the open source perceptual hash library

    Copyright (C) 2009 Aetilius, Inc.

    All rights reserved.



    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 3 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 General Public License for more details.



    You should have received a copy of the GNU General Public License

    along with this program.  If not, see <http://www.gnu.org/licenses/>.



    Evan Klinger - eklinger@phash.org

    D Grant Starkweather - dstarkweather@phash.org



*/



#ifndef _FFT_H

#define _FFT_H



#include <complex.h>

#include <math.h>

#include <stdlib.h>

using namespace std;

int fft(double *x, int N, complex<double> *X);



#endif