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Helper functions for the rbi package

rbi.helpers is collection of helper functions to use with rbi, an R interface to LibBi, a library for Bayesian Inference.

It contains:

  • adapt_proposal, to adapt the proposal distribution of a model according to the empirical standard deviations of accepted parameters
  • adapt_particles, to adapt the number of particles at a given point in parameter space.
  • DIC, to compute the DIC of a pMCMC run
  • acceptance_rate, to calculate the acceptance rate of a pMCMC run

Installation

The easiest way to install rbi.helpers is to use the remotes package:

# install.packages("remotes")
remotes::install_github("sbfnk/rbi.helpers")