[R] Holt Winters Error
Prof Brian Ripley
ripley at stats.ox.ac.uk
Wed Apr 30 09:16:58 CEST 2003
That's not an error, but a line of R code.
If you could post an example which generates the error and the actual
error message, we could try to investigate it.
On Tue, 29 Apr 2003, Kel wrote:
> I have come across with the following error while
> running HoltWinters().
> optim(c(0.3, 0.1, 0.1), error, method = "L-BFGS-B",
> lower = c(0, 0, 0), upper = c(1, 1, 1))
> It only happens to multiplicative seasonality but not
> additive. I read the program but still couldn't
> understand it.
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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