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sigfft.c File Reference

#include <math.h>
#include "idsig.h"
#include "idprint.h"

Go to the source code of this file.

Defines

#define SWAP(a, b)   tempr=(a);(a)=(b);(b)=tempr
#define REAL   double

Functions

void IdSigFFT (PSIGNAL_COMPLEX sig, int isign)


Define Documentation

#define REAL   double
 

Definition at line 45 of file sigfft.c.

Referenced by IdSigFFT().

#define SWAP a,
b   )     tempr=(a);(a)=(b);(b)=tempr
 

Definition at line 44 of file sigfft.c.

Referenced by IdSigFFT().


Function Documentation

void IdSigFFT PSIGNAL_COMPLEX  sig,
int  isign
 

IdSigFFT : signal d'entree et resultat de la FFT en sortie. : 1 pour FFT directe, -1 pour FFT inverse.

FFT d'un signal COMPLEX. Le resultat remplace le signal entre.

Definition at line 56 of file sigfft.c.

References IdErrPrintf(), IdLibidoDataType, IdLibidoType, IdSigDimX, COMPLEX::im, COMPLEX::re, REAL, SIG, SWAP, TY_COMPLEX, and TY_COMPLEX_DOUBLE.


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