Eva,
What do you get when you type ls() on the machine that the code does not
run?  It could be that "y" is not in that particular workspace.
HTH,
Jorge.-


On Thu, Nov 1, 2012 at 7:25 PM, Eva Prieto Castro <> wrote:

> Hi,
>
> I have a problem in relation with a packahe I made. It runs on my machine
> (Windows, where I made the package), and it runs in a Mac machine, but it
> does not run in another Mac machine with the same R version.
>
> The part of the code is giving problems:
>
> singleCosinor <- function(t, y, period=24) {
>   x1 <- cos(2 * pi * t / period)
>   x2 <- sin(2 * pi * t / period)
>   single <- lm (y ~ x1 + x2)
>   return(single)
> }
>
> The error:
>
> Error en eval(expr, envir, enclos) : objeto 'y' no encontrado
>
> Can it be in relation with scoping?.
>
> Thanks in advance.
>
> Eva
>
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>
>
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>
>

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