dot-prior_range: Determine an appropriate (lo, hi) support range for a prior...

.prior_rangeR Documentation

Determine an appropriate (lo, hi) support range for a prior (internal)

Description

Shared per-family range logic, used by both .density_grid() (for plotting) and .bc_coef() (for numerical Bhattacharyya integration). Uses exact 0.001/0.999 quantiles where available (lognormal, gamma, exponential, weibull), [0, 1] for beta, and fit_summary$q025/q975 %||% mean +/- 4*sd as a general fallback (normal, and any family without a dedicated branch). Non-negative-support families have lo clamped to 1e-6.

Usage

.prior_range(prior)

Arguments

prior

A bayprior object.

Value

A list with numeric elements lo and hi.


bayprior documentation built on Aug. 27, 2026, 1:09 a.m.