fft.c File Reference

#include "extern.h"
#include <gsl/gsl_errno.h>
#include <gsl/gsl_fft_real.h>
#include <gsl/gsl_fft_halfcomplex.h>

Go to the source code of this file.

Functions
int	lp_fftcomp ()
int	findExactFFTFreq (double mx)
int	lp_fftpick ()
int	lp_fftcut ()
int	lp_fft ()

Variables
unsigned int	powerOfTwo
gsl_fft_real_wavetable *	fft_real = NULL
gsl_fft_real_workspace *	fft_work = NULL
gsl_fft_halfcomplex_wavetable *	fft_hc = NULL
double	fft_data [MAX_CHANS]
struct FFT_INFO	last_fft

Function Documentation

int findExactFFTFreq

(

double

mx

)

Definition at line 185 of file fft.c.

int lp_fft

(

void

)

Definition at line 339 of file fft.c.

int lp_fftcomp

(

void

)

Definition at line 82 of file fft.c.

int lp_fftcut

(

void

)

Definition at line 285 of file fft.c.

int lp_fftpick

(

void

)

Definition at line 210 of file fft.c.

Variable Documentation

double fft_data[MAX_CHANS]

Definition at line 78 of file fft.c.

gsl_fft_halfcomplex_wavetable* fft_hc = NULL

Definition at line 77 of file fft.c.

gsl_fft_real_wavetable* fft_real = NULL

Definition at line 75 of file fft.c.

gsl_fft_real_workspace* fft_work = NULL

Definition at line 76 of file fft.c.

struct FFT_INFO last_fft

Definition at line 80 of file fft.c.

unsigned int powerOfTwo

Definition at line 73 of file fft.c.