6
votes
2answers
197 views

A macro for optimization problems

This question is an extension of Using an array environment inside an xparse command. I was advised to make a separate question for the extension. I would like to thank egreg very much for his help. I ...
6
votes
3answers
2k views

Creating a new environment with one optional argument

I want to create a new environment with one optional argument in LaTeX. Here is what I used: \newenvironment{argument}[1][]{% \par \noindent \textbf{Argument#1:} \noindent} {} When there is no ...