deletions | additions       diff --git a/untitled.tex b/untitled.tex  index e861097..f46ecd7 100644  --- a/untitled.tex  +++ b/untitled.tex 
...
\begin{equation}  F = \int dx dy \left(|f| - \sqrt{\frac{2}{\pi}}\sigma\right) P(f, \sigma)  \end{equation}  This is true even if we are doing second moments, the factors stay the same.