/home/epics/devel/tomoRecon/tomoReconApp/src/filters.c File Reference

#include "grid.h"

Defines
#define	LEN_FTBL   7
	File filters.c Revised 7/7/98.
Functions
float	shlo (float x)
float	hann (float x)
float	hamm (float x)
float	ramp (float x)
Variables
struct {
char *   name
float(*   fp )(float)
}	fltbl []
float(*)(float)	get_filter (char *name)

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Define Documentation

#define LEN_FTBL   7

File filters.c Revised 7/7/98.

Filters redefined so that x=1/2 is the usual cut-off frequency, instead of x=1 as formerly.

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Function Documentation

float hamm

(

float

x

)

float hann

(

float

x

)

float ramp

(

float

x

)

float shlo

(

float

x

)

---

Variable Documentation

struct { ... } fltbl[]

float(* fp)(float)

float(*)(float) get_filter(char *name)

char* name