lsfit

Least-Square FIT 2.81, by Axel van de Walle
    -x=[string] x file
    -y=[string] y file
    -w=[string] weight file
    -r=[string] regularization parameters file
   -pw=[string] number of powers of each column to regress on
    -s=[string] select columns to regress on (one number by column, 0: ignore, 1: use)
    -1          add a column of ones as regressor
-colin          Ignore colinear columns in x file
   -cv          Print crossvalidation score
   -se          Print standard errors
   -ty          Print trues values of y
    -p          Print predicted values of y
    -e          Print prediction error