/* @(#)stats.h	1.7 2/12/93 1 */

#ifndef __STATS_DEFINED
#define __STATS_DEFINED

float autocoh(float dm out[], float dm in[], int samples, int lags); 
float autocorr(float dm out[], float dm in[], int samples, int lags);	
float crosscoh(float dm out[], float dm x[], float dm y[], int samples, int lags);
float crosscorr(float dm out[], float dm x[], float dm y[], int samples, int lags); 
int  *histogram(int out[], int in[], int out_len, int samples, int bin_size);	
float mean(float dm in[], int length);	
float rms(float in[], int length);	
float var(float dm in[], int length);	
int zero_cross(float in[], int length);		

#endif