Helper for Minimal Informative Unimodal Beta Distribution
Source:R/fromQuantiles.R
h_get_min_inf_beta.Rd
As defined in Neuenschwander et al (2008), this function computes the
parameters of the minimal informative unimodal beta distribution, given the
request that the p-quantile should be q, i.e. X ~ Be(a, b)
with
Pr(X <= q) = p
.