A class for defining the cauchy priors to be translated to Stan code.
Objects of class PriorCauchy
should not be created directly but by
the constructor prior_cauchy()
.
Slots
stan_code
character. Stan implementation of the prior, with placeholders for cauchy stan function parameters surrounded with
{{
and}}
to be replaced withglue::glue()
.n_param
integer. Number of prior parameters (2).
constraint
character. Support of prior distribution, (all values allowed in cauchy distribution).
mu
numeric. Location.
sigma
numeric. Scale (>0).