Program sflsfit | Simple least-squares regression. 
[SYNOPSIS]
sflsfit < inp.rsf fit=fit.rsf > out.rsf coef=coef.rsf weight=wht.rsf linear=y dim=dim eps=0.0f
[PARAMETERS]
string  | coef | = |   | 	auxiliary output file name
int     | dim | =dim |   | 	number of dimensions 
float   | eps | =0.0f |   | 	regularization parameter 
file    | fit | = |   | 	auxiliary input file name
bool    | linear | =y |  [y/n] | 	if linear LS 
string  | weight | = |   | 	auxiliary input file name
[DIRECTORY]
user/fomels
