I want to get a transposition symbol of matrices like ^t(1 2 3), as title. I used the macro \prescript (in mathtools) at present.
There is no any problem occured, these packages' macros work well. I just want to know whether there is some rules to help distinguishing them.
\usepackages, and thus reducing the risk of conflicts. Also, you could look at the documentations for the various packages and see if they are actively maintained. – Villemoes Feb 20 '11 at 7:27