A class for defining poisson priors to be translated to Stan code.
Objects of class PriorPoisson
should not be created directly but by
the constructor prior_poisson()
.
Slots
stan_code
character. Stan implementation of the prior, with placeholders for poisson stan function parameters surrounded with
{{
and}}
to be replaced withglue::glue()
.n_param
integer. Number of prior parameters (1).
constraint
character. Support of prior distribution,
"<lower=0>"
.lambda
numeric. Rate (>0).