Gaussian distribution
From SklogWiki
The Gaussian distribution (also known as the normal distribution) is given by:
\[P(x) = \frac{1}{\sigma \sqrt{2 \pi}} \exp \left( \frac{-(x -\mu)^2}{2 \sigma ^2} \right)\]
where \(\mu\) is the mean and \(\sigma^2\) is the variance.
