[R] Holt Winters Error

[Prof Brian Ripley]

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)
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