clocal_mean.h

2007版EMD源程序

/*
* G. Rilling, last modification: 3.2007
* [e-mail]
*
* code based on a student project by T. Boustane and G. Quellec, 11.03.2004
* supervised by P. Chainais (ISIMA - LIMOS - Universite Blaise Pascal - Clermont II
* email : [e-mail]).
*/


#ifndef __CLOCAL_MEAN_H__
#define __CLOCAL_MEAN_H__

/* structure used to store envelopes and temporary data */
typedef struct {
  int n;
  double *re_min;
  double *ie_min;
  double *re_max;
  double *ie_max;
  double *tmp1;
  double *tmp2;
} envelope_t;

envelope_t init_local_mean(int);
int mean_and_amplitude(double *,double complex *,double complex *,double *,int,int,extrema_t *,envelope_t *);
int mean(double *,double complex *,double complex *,int,int,extrema_t *,envelope_t *);
void free_local_mean(envelope_t);

#endif