Taped penalty function if x < eps
Arguments
- x
Numeric, the parameter
- eps
Numeric, the threshold below which a penalty will be applied
Value
The penalty value is
$$
\textrm{penalty} =
\begin{cases}
0.1 (x - \varepsilon)^2 & x \le \varepsilon\\
0 & x > \varepsilon
\end{cases}
$$