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R-inla discussion group

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Welcome to this discussion group about r-inla. Please ask your questions here in case you think they will be useful for others, otherwise send them to help@r-inla.org. You are of'course free to comment on questions from others as well.

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Lola Riesgo Torres, Elias T. Krainski2

12/23/25

PIPELINE FOR BUILD BARRIER INLA MODELS - PROBLEMS WITH COMPUTING BARRIERS

Dear Lola, The first link uses the current recommended implementation, while the others use an old

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PIPELINE FOR BUILD BARRIER INLA MODELS - PROBLEMS WITH COMPUTING BARRIERS

Dear Lola, The first link uses the current recommended implementation, while the others use an old

12/23/25

Sam Perrin, INLA help3

12/18/25

Problems when updating INLA past 2023 version

Seems to be solved now! Out of date packages was the issue - updating libc6 and then installing

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Problems when updating INLA past 2023 version

Seems to be solved now! Out of date packages was the issue - updating libc6 and then installing

12/18/25

high...@highstat.com, … Finn Lindgren9

12/14/25

Joint likelihood with different meshes

This is doable with the B.tau/B.kappa construction, as you can have joint parameters controlling all

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Joint likelihood with different meshes

This is doable with the B.tau/B.kappa construction, as you can have joint parameters controlling all

12/14/25

Eric Weine, … Finn Lindgren6

12/12/25

Model Matrix Issue "no slot of name "i""

Ok, I think what may have been happening is that the MatrixExtra package may have been doing

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Model Matrix Issue "no slot of name "i""

Ok, I think what may have been happening is that the MatrixExtra package may have been doing

12/12/25

Thierry Onkelinx, Helpdesk (Haavard Rue)2

12/12/25

Assertion `g->n == gen_len_At' failed

Hi its a check for internal consistency, so if its fail, something is wrong and not ment to be. I

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Assertion `g->n == gen_len_At' failed

Hi its a check for internal consistency, so if its fail, something is wrong and not ment to be. I

12/12/25

Charlotte Taelman, Helpdesk (Haavard Rue)3

12/11/25

Overdispersion parameter: size vs theta

Thank you, I have figured it out! Op do 11 dec 2025 om 08:06 schreef Helpdesk (Haavard Rue) <help@

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Overdispersion parameter: size vs theta

Thank you, I have figured it out! Op do 11 dec 2025 om 08:06 schreef Helpdesk (Haavard Rue) <help@

12/11/25

Brian, Finn Lindgren3

12/11/25

Prediction in inlabru

Thank you for the response. I have removed the domain and samplers arguments. Regarding the

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Prediction in inlabru

Thank you for the response. I have removed the domain and samplers arguments. Regarding the

12/11/25

Sheena Yoon, Håvard Rue2

12/11/25

Variable Selection Methods and R-squared?

In order to do variable selection (in the traditional way), you have to run each possible subset and

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Variable Selection Methods and R-squared?

In order to do variable selection (in the traditional way), you have to run each possible subset and

12/11/25

hanna grock, Helpdesk (Haavard Rue)3

12/11/25

Modeling NB Overdispersion parameter

I should have said, the variance of the iid term On Thu, 2025-12-11 at 09:52 +0300, Helpdesk (Haavard

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Modeling NB Overdispersion parameter

I should have said, the variance of the iid term On Thu, 2025-12-11 at 09:52 +0300, Helpdesk (Haavard

12/11/25

Babu Lawrence, Helpdesk (Haavard Rue)3

12/8/25

Multicollinearity test before fitting the INLA model

to add here, with co-lin, we can interpret beta.x * x + beta.xx * xx but not each term individually

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Multicollinearity test before fitting the INLA model

to add here, with co-lin, we can interpret beta.x * x + beta.xx * xx but not each term individually

12/8/25

Chris Smith, Finn Lindgren2

12/7/25

Missing year intervals in Dynamic Occupancy Models with INLA

Hi Chris, shouldn't be a problem in principle. Assuming you want the model to be indexed by 2019:

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Missing year intervals in Dynamic Occupancy Models with INLA

Hi Chris, shouldn't be a problem in principle. Assuming you want the model to be indexed by 2019:

12/7/25

brian....@gmail.com

12/3/25

ONNX Support for R-INLA

Hey all, Today myself, Andreas Fehlner, and Adam Pocock made a presentation to the ONNX steering

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ONNX Support for R-INLA

Hey all, Today myself, Andreas Fehlner, and Adam Pocock made a presentation to the ONNX steering

12/3/25

JUAN MIGUEL REQUENA MULLOR, Helpdesk (Haavard Rue)2

12/3/25

Issue on a server

Please upgrade to R-4.5, we're only building against 4.5 after reinstalling (testing version of)

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Issue on a server

Please upgrade to R-4.5, we're only building against 4.5 after reinstalling (testing version of)

12/3/25

Courtney Taylor

12/3/25

prior sensitivity analysis

Hi there, I want to perform a prior sensitivity analysis and I came across this paper but the package

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prior sensitivity analysis

Hi there, I want to perform a prior sensitivity analysis and I came across this paper but the package

12/3/25

Chris Smith, Finn Lindgren2

11/30/25

Help combining different INLA packages to model mountainous terrain

Hi Chris, For question 1, the barrier model is really just a specific special case of a non-

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Help combining different INLA packages to model mountainous terrain

Hi Chris, For question 1, the barrier model is really just a specific special case of a non-

11/30/25

Helpdesk (Haavard Rue), Elvira D'Bastiani2

11/30/25

Re: Help with INLA installation/usage issues

Dear R-INLA community, I am trying to use the INLA package for analysis, but I am encountering some

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Re: Help with INLA installation/usage issues

Dear R-INLA community, I am trying to use the INLA package for analysis, but I am encountering some

11/30/25

Filippo Rambelli, Helpdesk (Haavard Rue)2

11/28/25

Interpreting $summary.hyperpar Output for rSPDE Matérn Models

https://davidbolin.github.io/rSPDE/articles/rspde_inla.html#inla-results On Fri, 2025-11-28 at 02:27

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Interpreting $summary.hyperpar Output for rSPDE Matérn Models

https://davidbolin.github.io/rSPDE/articles/rspde_inla.html#inla-results On Fri, 2025-11-28 at 02:27

11/28/25

Thierry Onkelinx, … Helpdesk (Haavard Rue)7

11/27/25

failing to fit random walk along year by location

There is no corresponding one for the nbinomial, but 'nbinomial = poisson + iid',

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failing to fit random walk along year by location

There is no corresponding one for the nbinomial, but 'nbinomial = poisson + iid',

11/27/25

Esmail Abdul Fattah2

11/26/25

Upcoming Transition to the New INLA Website and Support Platform

A quick update: the INLA email discussion group will be phased out in mid-January. After that, it

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Upcoming Transition to the New INLA Website and Support Platform

A quick update: the INLA email discussion group will be phased out in mid-January. After that, it

11/26/25

Lukas Van Riel, Denis Rustand12

11/26/25

Interval censoring: missing time2

Hi Lukas, If I look at the data, for example for the transition 3->1 in your code. For the "

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Interval censoring: missing time2

Hi Lukas, If I look at the data, for example for the transition 3->1 in your code. For the "

11/26/25

Scott Goldberg, … Chris Smith3

11/26/25

making a mesh the considers the coastline

I used this barrier model. The code on the website is fairly straightforward. https://eliaskrainski.

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making a mesh the considers the coastline

I used this barrier model. The code on the website is fairly straightforward. https://eliaskrainski.

11/26/25

Scott Goldberg, Havard Rue2

11/24/25

Error: package or namespace load failed for ‘INLA’: object ‘fm_identical_CRS’ is not exported by 'namespace:fmesher'

Upgrade to R 4.5 and reinstall all packages -- Håvard Rue hr...@r-inla.org On 25 Nov 2025 at 06:45 +

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Error: package or namespace load failed for ‘INLA’: object ‘fm_identical_CRS’ is not exported by 'namespace:fmesher'

Upgrade to R 4.5 and reinstall all packages -- Håvard Rue hr...@r-inla.org On 25 Nov 2025 at 06:45 +

11/24/25

Chris Smith, Finn Lindgren6

11/23/25

Graphing autocorrelation covariate effects of kappa/range (INLA SPDE)

For the last question, > Is there any built in method in INLA for calculating the amount of

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Graphing autocorrelation covariate effects of kappa/range (INLA SPDE)

For the last question, > Is there any built in method in INLA for calculating the amount of

11/23/25

Chris Smith, Helpdesk (Haavard Rue)3

11/23/25

Can you use a barrier model and model covariates for autocorrelation (kappa, tau)?

Thanks Dr. Rue! On Saturday, November 22, 2025 at 10:59:00 PM UTC-8 Helpdesk (Haavard Rue) wrote: On

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Can you use a barrier model and model covariates for autocorrelation (kappa, tau)?

Thanks Dr. Rue! On Saturday, November 22, 2025 at 10:59:00 PM UTC-8 Helpdesk (Haavard Rue) wrote: On

11/23/25

Philip Mostert, Helpdesk (Haavard Rue)3

11/20/25

Difficulties estimating a model with user.expert

Thank you so much for helping out with this, I'll have a look at the updates now! Kind regards

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Difficulties estimating a model with user.expert

Thank you so much for helping out with this, I'll have a look at the updates now! Kind regards

11/20/25

Borizook, … Finn Lindgren5

11/18/25

"NA's in argument 'Ntrials' are not allowed" ERROR

It works! Thanks a lot Beset Jun-Sik On Tuesday, November 18, 2025 at 4:44:59 PM UTC+8 Finn Lindgren

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"NA's in argument 'Ntrials' are not allowed" ERROR

It works! Thanks a lot Beset Jun-Sik On Tuesday, November 18, 2025 at 4:44:59 PM UTC+8 Finn Lindgren

11/18/25

Roel van Klink, … Thierry Onkelinx3

11/17/25

my random slope estimates are much larger than the slopes I get when running each set separately...

Dear Roel, Check for the number of non-zero observations linked to the random slope. I wouldn't

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my random slope estimates are much larger than the slopes I get when running each set separately...

Dear Roel, Check for the number of non-zero observations linked to the random slope. I wouldn't

11/17/25

Brian, … Finn Lindgren12

11/13/25

How to specify β × S(s) term shared across two likelihoods in inlabru

Okay. This is well understood. Thank you for the support. On Thursday, November 13, 2025 at 12:51:39

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How to specify β × S(s) term shared across two likelihoods in inlabru

Okay. This is well understood. Thank you for the support. On Thursday, November 13, 2025 at 12:51:39

11/13/25

Jan jaap poos, Helpdesk (Haavard Rue)4

11/12/25

problems reconstructing correlations using iidkd and negative binomial data

Dear Håvard Rue, Thanks for the swift reply. Does this mean that variation in the data can either be

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problems reconstructing correlations using iidkd and negative binomial data

Dear Håvard Rue, Thanks for the swift reply. Does this mean that variation in the data can either be

11/12/25

Arlene Jiang, … Helpdesk (Haavard Rue)6

11/11/25

Custom Prior for a Treatment Contrast

the 'clinear' is implemented so that 'beta' is in the hyperpar, meaning you can

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Custom Prior for a Treatment Contrast

the 'clinear' is implemented so that 'beta' is in the hyperpar, meaning you can

11/11/25

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