LaTeX.org

For the life of me, I just cannot find a way to edit the initial post. Maybe it's just me, but there's no link that I can see that allows me to edit the first post. Please assist, and thank you.

Thank you gmedina, that's very nice. I especially love the \mspace command, which I didn't know until now. Good stuff.

Hi there,

I have the following equation in my IEEE style paper:

\begin{equation}
\begin{array}{l}

\hspace{-0.1in}\mathcal{C}_e=\left\{

\displaystyle
\sum_{\substack{k\in [1,K]\\v_k\in\mathcal{V}}}\alpha_k
\sum_{n\in\mathcal{T}(v_k)}
\sum_{\substack{v_l\in\mathcal{E}_n(v_k)\\ \left\{\beta_l:l\in ...