I’ve successfully installed RStan and have fit models using the stan() function. However, I recently upgraded both my OS (OSX 10.15.3 Catalina) and R (3.6.2). Now, while I can successfully load rstan with library(rstan), I get an error when I run the stan() function: Error in dyn.load(libLFile) : …

Go through the first and last posts at [image] Dealing with Catalina IV RStan @bgoodri there is an issue with the current version of Rcpp v1.0.4 on CRAN. In short, it’s now required to compile Rcpp from source at its drat repository The following should be used until v1…

Hm. I’ve just tried this, and I’m still having the issue. When I run the second line installing rstan from source, I get the following error: Warning in install.packages : installation of package ‘rstan’ had non-zero exit status

That is not good. Can you post more of the error message when you try to install rstan?

I managed to resolve that issue – just needed to reinstall command line developer tools. However, now I’m having issues installing Rcpp from drat: Warning in install.packages : unable to access index for repository https://rcppcore.github.io/drat/bin/macosx/el-capitan/contrib/3.6: cannot open URL…

Does install.packages("Rcpp", repos="https://RcppCore.github.io/drat", type = "source") work?

Unfortunately no, compilation is still failing. trying URL ‘ https://RcppCore.github.io/drat/src/contrib/Rcpp_1.0.4.6.tar.gz ’ Content type ‘application/gzip’ length 2711228 bytes (2.6 MB) downloaded 2.6 MB installing source package ‘Rcpp’ … ** using staged installation ** libs clang++ -I"/Lib…

@coatless Did something change with the Rcpp drat?

@bgoodri Dirk just uploaded Rcpp 1.0.4.6. http://lists.r-forge.r-project.org/pipermail/rcpp-devel/2020-April/010434.html I’m not sure what’s going on with this compiler trace. @blake can type into R: sessionInfo()

[image] coatless: sessionInfo() Here’s what I get: R version 3.6.2 (2019-12-12) Platform: x86_64-apple-darwin15.6.0 (64-bit) Running under: macOS Catalina 10.15.3 Matrix products: default BLAS: /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versi…

@bgoodri should I try pulling from a different repo?

Able to load rstan, but unable to run stan() funciton

Interfaces RStan

bgoodri April 5, 2020, 12:09am 2

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Able to load rstan, but unable to run stan() funciton

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