PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
No one can help you.
Ranjan
On Wed, 28 Mar 2007 11:47:03 -0600 (MDT) lmpalaci at ucalgary.ca wrote:
> Hi all
>
> I was wondering if someone could help me.
>
> I have to estimate some parameters, so I am using the function nlm. Inside
> this function I have to integrate, hence
> I am using the function adapt.
> I don't understand why it is giving the following warnings:
>
> At the beginning:
>
> Warning: a final empty element has been omitted
> the part of the args list of 'c' being evaluated was:
> (paste("Ifail=2, lenwrk was too small. -- fix adapt() !\n",
"Check the
> returned relerr!"), "Ifail=3: ndim > 20 -- rewrite the fortran
code ;-)
> !", "Ifail=4, minpts > maxpts; should not happen!",
"Ifail=5, internal
> non-convergence; should not happen!", )
>
> When it finishes:
>
> Warning messages:
> 1: Ifail=2, lenwrk was too small. -- fix adapt() !
> Check the returned relerr! in: adapt(ndim = 1 + numcycles, lower >
rep(lowlim.int, (numcycles +
> 2: NA/Inf replaced by maximum positive value
>
> Some people already asked similar questions but couldn't find the
answer.
>
> Thanks in advance
>
> Luz
>
> PS: When using the function adapt only (not within nlm) it gives no
warnings.
>
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> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>