Dealing with R 4.0

[torkar]

Yes, except for when using cores=4, but that’s an RStudio bug which there’s a workaround for :)

R 4.0.0 and CRAN MacOS binaries

I also was having issues with multiple chains running in parallel in MacOS using latest R-4.0.0 and RStan. I’ve found out that this is a problem of the package parallel from R-4.0.0 I’ve found this recently issue in RStudio’s GitHub that solved my problem: cl <- parallel::makeCluster(2, setup_strategy = "sequential") If this works, you could add the following to your ~/.Rprofile until this is fixed in R/RStudio: ## WORKAROUND: https://github.com/rstudio/rstudio/issues/6692 ## Revert to 'se…