Displaying 4 results from an estimated 4 matches for "collocinf".
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collocinfer
2012 Aug 24
0
diagonal matrix, array attributes and how to keep from setting an attribute on "NULL"
Hello,
I've put the short version here and if anyone wants to run the code with
CollocInfer, I've given the full version in the file "analysis".
I come at the question of array attributes and dimnames
to try to simplify.
In a CollocInfer LS.profile analysis using this array 'Y' constructed
as follows:
w=rnorm(41,.05)
z=rnorm(41,.06)
yX<-cbind(w,z)
y<...
2012 Mar 12
1
Fwd: Re[2]: B-spline/smooth.basis derivative matrices
...tal importance to
>
> have the penalty matrix be the same magnitude?
>
> That is to get both matrices in the smooth, i.e,
>
> SS(f, ?) =[y ? f(x)]^2 + ?*int(x1,x2)[[f''(x)]^2 dx
>
> to the same size?
>
> Especially if one is working with an? R
> program(CollocInfer) that will only evaluate yhat =X*beta
> with appropriate matrices?
>
> regards,
> s
> I hope I don't ask a question whose answer is evident;I
> haven't been able to see an answer to this question-- how to
> coerce the matrices to be the same size-- from the data
>...
2012 Aug 13
4
dimnames in an array(I'll be grateful if this message will be passed to all list users)
...11, do.NULL = FALSE, prefix = "Obs.")
colnames=c("V","R")
varnames=c("one","two")
dimnames(data11)<-list(rownames(data11), varnames, colnames)
data11a<-as.array(data11, dimnames=dimnames(data11))
The analysis that I would like to do with R(CollocInfer) runs as
follows(I print for the sake of introduction here though to run this
line of code requires extensive setup)
res11a = inneropt(coefs, times=times, data=data11a, lik=lik,
proc=proc, pars=spars, in.meth='nlminb', control.in=control.out)
The response I get is
Error in 'colna...
2012 Sep 25
3
error on uneven recycling?
Is there some reason why
> (1:2)+(1:3)
[1] 2 4 4
Warning message:
In (1:2) + (1:3) :
longer object length is not a multiple of shorter object length
can't be made into an error? I realise it was there in S-PLUS, but
since it produces a warning there can't be many examples on CRAN or
Bioconductor using it, and I can't think of any situation where it
would be used deliberately.