brms 2.17.0

brms 2.17.0

New Features

• Add full user control for boundaries of most parameters via the lb and ub arguments of set_prior and related functions. (#878, #1094)
• Add family logistic_normal for simplex responses. (#1274)
• Add argument future_args to kfold and reloo for additional control over parallel execution via futures.
• Add families beta_binomial & zero_inflated_beta_binomial for potentially over-dispersed and zero-inflated binomial response models thanks to Hayden Rabel. (#1319 & #1311)
• Display ppd_* plots in pp_check via argument prefix. (#1313)
• Support the log link in binomial and beta type families. (#1316)

Other changes

• Argument brms_seed has been added to get_refmodel.brmsfit(). (#1287)
• Deprecate argument inits in favor of init for consistency with the Stan backends.
• Improve speed of the summary method for high-dimensional models. (#1330)

Bug Fixes

• Fix Stan code of threaded multivariate models thanks to Anirban Mukherjee. (#1277)
• Fix usage of int_conditions in conditional_smooths thanks to Urs Kalbitzer. (#1280)
• Fix an error sometimes occurring for multilevel (reference) models in projpred's K-fold CV. (#1286)
• Fix response values in make_standata for bernoulli families when only 1s are present thanks to Facundo Munoz. (#1298)
• Fix pp_check for censored responses to work for all plot types thanks to Hayden Rabel. (#1327)
• Ensure that argument overwrite in add_criterion works as expected for all criteria thanks to Andrew Milne. (#1323)
• Fix a problem in launch_shinystan occurring when warmup draws were saved thanks to Frank Weber. (#1257, #1329)
• Fix numerical stability problems in log_lik for ordinal models. (#1192)