I have a set of variables that have a value, and i want to find the max of those values.
Here is the equivalent of what I want to do with "sum"
$\sum_{j:~N_j \in U_i}~ DA_j$
For all j subject to $N_j \in U_i$, then sum $DA_j$. Except I want a max. What is the right symbol to use?