> -Original Message-
> From: r-help-boun...@r-project.org [mailto:r-help-bounces@r-
> project.org] On Behalf Of wayne.w.jo...@shell.com
> Sent: 22 October 2013 18:52
> To: R-help@r-project.org
> Subject: [R] nls model definition help
>
> Hi fellow R users,
>
> I'm trying to fit a model u
Because you have y on both sides, and at different times, I think you
are going to have to bite the bullet and write down a residual function.
Suggestion: write it as
res[t+1] = (th1*x1 + R1*x2) * exp(a1*x3) + (1-th1*x1 + R1*x2)*y(t) - y[t+1]
(cleaning up the indices -- they are surely needed fo
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