Program sfrect1 | 1-D covariance estimator. 
[SYNOPSIS]
sfrect1 < inp.rsf > rct.rsf niter=100 verb=y eps=0.0f rect#=(1,1,...)
[PARAMETERS]
float   | eps | =0.0f |   | 	regularization 
int     | niter | =100 |   | 	number of iterations 
int     | rect# | =(1,1,...) |   | 	smoothing radius on #-th axis 
bool    | verb | =y |  [y/n] | 	verbosity 
[DIRECTORY]
user/fomels
