Program sfradius | Estimate smoothing radius (min = 1) 
[SYNOPSIS]
sfradius < in.rsf freq=freq.rsf > out.rsf c=1. maxrad=1000.
[PARAMETERS]
float   | c | =1. |   | 	
file    | freq | = |   | 	auxiliary input file name
float   | maxrad | =1000. |   | 	
[DIRECTORY]
user/sgreer
