[R-SIG-Mac] Error when fitting a brms model, maybe associated with Catalina MacOS

[Manuel Spínola]

Thank you very much to all.

Does Installing the macos-rtools could affect R in other ways?

Manuel

El mié., 11 dic. 2019 a las 6:56, Ken Beath (<ken using kjbeath.com.au>) escribió:

> What worked for me was installing the tools using
> https://github.com/rmacoslib/r-macos-rtools/releases
>
> and then installing rstan from source ie
> install.packages(“rstan”,type=“source) as suggested on one of the stan
> forums
>
> Ken
>
> > On 11 Dec 2019, at 11:09 am, Manuel Spínola <mspinola10 using gmail.com>
> wrote:
> >
> > Dear list members,
> >
> > When trying to fit this example from the CRAN repository fro brms, I got
> > the following error message after the 4th chain.  I am using R 3.6.1 in
> > Catalina MacOS.
> >
> >
> > library(brms)
> >
> > group <- rep(c("treat", "placebo"), each = 30)
> > symptom_post <- c(rnorm(30, mean = 1, sd = 2), rnorm(30, mean = 0, sd =
> 1))
> > dat1 <- data.frame(group, symptom_post)
> >
> > fit1 <- brm(bf(symptom_post ~ group, sigma ~ group),
> >            data = dat1, family = gaussian())
> >
> >
> > [1] "Error in sampler$call_sampler(args_list[[i]]) : "
> > [2] "  c++ exception (unknown reason)"
> > error occurred during calling the sampler; sampling not done
> >
> > I think is a problem with Catalina MacOS, but I don´t know how to solve
> it.
> >
> > Manuel
> >
> > --
> > *Manuel Spínola, Ph.D.*
> > Instituto Internacional en Conservación y Manejo de Vida Silvestre
> > Universidad Nacional
> > Apartado 1350-3000
> > Heredia
> > COSTA RICA
> > mspinola using una.cr <mspinola using una.ac.cr>
> > mspinola10 using gmail.com
> > Teléfono: (506) 8706 - 4662
> > Personal website: Lobito de río <
> https://sites.google.com/site/lobitoderio/>
> > Institutional website: ICOMVIS <http://www.icomvis.una.ac.cr/>
> >
> >       [[alternative HTML version deleted]]
> >
> > _______________________________________________
> > R-SIG-Mac mailing list
> > R-SIG-Mac using r-project.org
> > https://stat.ethz.ch/mailman/listinfo/r-sig-mac
> >
>
>

-- 
*Manuel Spínola, Ph.D.*
Instituto Internacional en Conservación y Manejo de Vida Silvestre
Universidad Nacional
Apartado 1350-3000
Heredia
COSTA RICA
mspinola using una.cr <mspinola using una.ac.cr>
mspinola10 using gmail.com
Teléfono: (506) 8706 - 4662
Personal website: Lobito de río <https://sites.google.com/site/lobitoderio/>
Institutional website: ICOMVIS <http://www.icomvis.una.ac.cr/>

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