expit

The expit function: f(x) = exp(x) / (1+exp(x)), computed
in a way to avoid numerical underflow.

Implements a Bayesian algorithm for overcoming weak separation in Bayesian latent class analysis.
Reference: Li et al. (2023) <arXiv:2306.04700>.

Mengbing Li

<dl><dt>x</dt>
<dd>a value or a numeric vector between 0 and 1 (exclusive)</dd></dl>

<dl>

<dt>x</dt>
<dd>a value or a numeric vector between 0 and 1 (exclusive)</dd>

</dl>