[R-pkg-devel] Warning from dependencies: 'fields::fastTpsMLE'

[Jin Li]

Hi All,

The way to solve the problem has been found. Thank you all for your kind
help.

Best,
Jin

On Thu, Mar 3, 2022 at 3:53 PM Jin Li <jinli68 using gmail.com> wrote:

> Many thanks, Michael.
>
> The `fastTpsMLE` was used to estimate `lambda` for `Tps` as below:
>
> library(fields); library(spm); data(petrel)
> x=petrel[, c(1,2)]; y=petrel[, 5]; theta = 3
>
> lambda <- fields::fastTpsMLE(x, y, theta = theta)$lambda.best
> lambda
> [1] 0.9875504
>
> I have just updated the `fields` package. However, `lambda` is not
> reported by `fastTps`. But I need an estimate of `lamda` for `Tps`. Is
> there a solution for this?
>
> Best,
> Jin
>
> On Thu, Mar 3, 2022 at 2:35 AM Michael Barr <mike using bikeactuary.com> wrote:
>
>> fastTpsMLE is not in the current version of fields - latest version I see
>> with it is 11.x. 12.x onward you use fastTps() and can specify REML=TRUE
>> for the estimator. You are probably using 12.x and looking at older
>> documentation. A quick glance at the older source for fastTpsMLE and I
>> think that they were actually using REML in practice (holding some
>> parameters fixed, optimizing others).
>> ------------------------------
>> *From:* R-package-devel <r-package-devel-bounces using r-project.org> on
>> behalf of Ivan Krylov <krylov.r00t using gmail.com>
>> *Sent:* Wednesday, March 2, 2022 9:58 AM
>> *To:* Jin Li <jinli68 using gmail.com>
>> *Cc:* r-package-devel using r-project.org <r-package-devel using r-project.org>
>> *Subject:* Re: [R-pkg-devel] Warning from dependencies:
>> 'fields::fastTpsMLE'
>>
>> On Wed, 2 Mar 2022 15:04:51 +1100
>> Jin Li <jinli68 using gmail.com> wrote:
>>
>> > Missing or unexported object: 'fields::fastTpsMLE'
>>
>> The current CRAN version of fields doesn't seem to have "fastTpsMLE" in
>> its documentation:
>> https://cran.r-project.org/web/packages/fields/fields.pdf
>>
>> I also can't seem to find fastTpsMLE in the GitHub repo of the package:
>> https://github.com/dnychka/fieldsRPackage/search?q=fastTpsMLE
>>
>> Which version of fields do you have installed?
>>
>> --
>> Best regards,
>> Ivan
>>
>> ______________________________________________
>> R-package-devel using r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-package-devel
>>
>
>
> --
> Jin
> ------------------------------------------
> Jin Li, PhD
> Founder, Data2action, Australia
> https://www.researchgate.net/profile/Jin_Li32
> https://scholar.google.com/citations?user=Jeot53EAAAAJ&hl=en
>


-- 
Jin
------------------------------------------
Jin Li, PhD
Founder, Data2action, Australia
https://www.researchgate.net/profile/Jin_Li32
https://scholar.google.com/citations?user=Jeot53EAAAAJ&hl=en

	[[alternative HTML version deleted]]