Hello guys. After I updated my R to version 4.04 it started showing some inconsistencies in the stan program (RStan version 2.21.2) and that is bothering me a lot when programming, besides the feeling that it is slightly slower. When I start an RStudio (Version 1.4.1103) session I import my data, …

There is a longish post here on this error under Windows. [image] Cannot resolve the "cannot allocate vector of size … " error RStan Operating System: Windows 10 Interface Version: RStudio 1.2.5042, R4.0.0 Reinstalling Rcpp, rstan, rstantools, Rtools etc. didn’t solve t…

Thank you very much for your attention @Ara_Winter . But it didn’t work. The problem of crashing the R session still remains. In summary, the solution suggested by the topic was: Thanks a lot for sticking with me through this very long problem solving act. Remove Sys.setenv(BINPREF = “C:/Rtools/m…

A couple of things to check, which are known to cause crashes: Make sure that you delete any existing .rds files for the model after the upgrade from R3.x → R4.x (or run with rstan_options(auto_write = FALSE)) Make sure that your Makevars.win file does not contain -march=native If you run the mod…

Thank @andrjohns very much for your attention. Let’s go tray what do you recommend: Make sure that you delete any existing .rds files for the model after the upgrade from R3.x → R4.x (or run with rstan_options(auto_write = FALSE)); Yes. I made sure of that. I deleted the .rds file and when I decla…

What do you get from: readLines("~/.R/Makevars.win")

… readLines(“~/.R/Makevars.win”) [1] “” [2] " CXX14FLAGS += -mtune=native -O3 -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2" …

If the problem is Windows operating system I can switch to Linux without any problem, if it is a suggestion. The priority is my models than the operating system for sure.

Is there also a crash with the rstan example model? Can you run: example(stan_model,package="rstan",run.dontrun=TRUE)

[image] andrjohns: example(stan_model,package="rstan",run.dontrun=TRUE) It works without any problem. At most it shows this message: … Warning message: In system(paste(CXX, ARGS), ignore.stdout = TRUE, ignore.stderr = TRUE) : ‘C:/rtools40/usr/mingw_/bin/g++’ not found …

Hm, let me get a bit more information about your system. Can you post the outputs from: Sys.getenv("BINPREF") Sys.getenv("PATH") readLines("~/.Renviron") readLines("~/.Rprofile") devtools::session_info("rstan")

Problems with crashing R session

Interfaces

Ara_Winter February 25, 2021, 5:20pm 2

There is a longish post here on this error under Windows.

Hopefully one of those fixes will help.

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Rstan on Windows RStan	174	28543	September 2, 2020
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Problems with crashing R session

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