$$f(x; x_0,\gamma) = \frac{1}{\pi\gamma \left[1 + \left(\frac{x - x_0}{\gamma}\right)^2\right]} = { 1 \over \pi } \left[ { \gamma \over (x - x_0)^2 + \gamma^2 } \right], \quad s.t. \quad x_0 \in \mathbb{R}, \quad \gamma > 0, \quad x \in (-\infty, +\infty)$$ # Distributions |