Stan Math Library
5.0.0
Automatic Differentiation
|
|
inline |
The inverse logit function for variables (stan).
See inv_logit() for the double-based version.
The derivative of inverse logit is
\(\frac{d}{dx} \mbox{logit}^{-1}(x) = \mbox{logit}^{-1}(x) (1 - \mbox{logit}^{-1}(x))\).
T | Arithmetic or a type inheriting from EigenBase . |
a | Argument variable. |
Definition at line 26 of file inv_logit.hpp.