rmcelreath/rethinking

Problem installing cmdstanr

Sayers4697 opened this issue · 1 comments

I am unable to install cmdstanr. I consistently get the following when I attempt to install. I have tried installing earlier versions and get the same error. I have not seen any help in Stackoverflow or the Stan group.

  • installing source package 'cmdstanr' ...
    ** using staged installation
    ** R
    ** inst
    ** byte-compile and prepare package for lazy loading
    ** help
    *** installing help indices
    *** copying figures
    ** building package indices
    ** installing vignettes
    ** testing if installed package can be loaded from temporary location
    Error: package or namespace load failed for 'cmdstanr':
    .onLoad failed in loadNamespace() for 'cmdstanr', details:
    call: if (endsWith(path, "/")) {
    error: missing value where TRUE/FALSE needed
    Error: loading failed
    Execution halted
    ERROR: loading failed
  • removing 'C:/Users/Gary_/AppData/Local/R/win-library/4.2/cmdstanr'
  • restoring previous 'C:/Users/Gary_/AppData/Local/R/win-library/4.2/cmdstanr'

This looks like a general Windows package installation bug. Your problem is not specific to cmdstanr (which I did not write). The radical solution is uninstalling your R library completely and starting over. That works for some people. I don't use Windows, so I have no specific advice to offer.