On Sat, 13 Aug 2005, Wilson Mixon wrote:
I was cleaning up my email and ran across this exchange. Since you
told me about this, I have been using various combinations of
system, restrict, and coeffsum to very good effect. GRETL just
continues to impress!
Glad you like it! There is more good stuff on the way in the next
gretl release (mostly in respect of vector analysis of time series