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/*=============================================================================
//
// This software has been released under the terms of the GNU Public
// license. See http://www.gnu.org/copyleft/gpl.html for details.
//
// Copyright 2001 Anders Johansson ajh@atri.curtin.edu.au
//
//=============================================================================
*/
/* Calculates a number of window functions. The following window
functions are currently implemented: Boxcar, Triang, Hanning,
Hamming, Blackman, Flattop and Kaiser. In the function call n is
the number of filter taps and w the buffer in which the filter
coefficients will be stored.
*/
#if !defined _DSP_H
# error "Never use <window.h> directly; include <dsp.h> instead"
#endif
#ifndef _WINDOW_H
#define _WINDOW_H 1
extern void boxcar(int n, _ftype_t* w);
extern void triang(int n, _ftype_t* w);
extern void hanning(int n, _ftype_t* w);
extern void hamming(int n,_ftype_t* w);
extern void blackman(int n,_ftype_t* w);
extern void flattop(int n,_ftype_t* w);
extern void kaiser(int n, _ftype_t* w,_ftype_t b);
#endif
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