On Wed, 19 Jan 2011, Giuseppe Vittucci wrote: > I have to do a series of non linear least squares estimation within a > loop and save the results in a matrix. > > The problem is that, when it happens that for some set of the parameters > the NLS does not converge, instead of returning a null vector and going > on with the loop, the program stops. > > Is there a way in gretl to tell the program not to stop? Something like > the command "try" in R?
Yes, use "catch": catch nls ... ... end nls Allin Cottrell
