[ADMB Users] adjoint independent vars

Steve Martell s.martell at fisheries.ubc.ca
Tue Jan 4 15:37:06 PST 2011


Hi Mollie,

I've dabbled with adjoint code a bit, although this is not concerning the number of independent variables, here is a simple example that took me a number of days to figure out.  Hope this helps you get going.

Happy New Year,

Steve

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On 2011-01-04, at 1:19 PM, Mollie Brooks wrote:

> Hi,
> I am considering writing some adjoint code to speed up the fitting of a non-linear model. I see that the maximum number of independent variables is 4.
> 
> Can one of the independent variables be a vector of coefficients or do they all need to be single element structures?
> thanks,
> Mollie
> 
> 
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