Calculate the tail length from number of draws and relative efficiency r_eff. See Appendix H in Vehtari et al. (2024). This function is used internally and is exported to be available for other packages.

ps_tail_length(ndraws, r_eff, ...)

Arguments

ndraws

number of draws

r_eff

relative efficiency

...

unused

Value

tail length

See also

Other helper-functions: ps_convergence_rate(), ps_khat_threshold(), ps_min_ss()