Scenario 2005-09-15 13:30:18 2006-12-22 14:15:34 Definition % this is the default PlanetMath preamble. as your knowledge % of TeX increases, you will probably want to edit this, but % it should be fine as is for beginners. % almost certainly you want these \usepackage{amssymb} \usepackage{amsmath} \usepackage{amsfonts} % used for TeXing text within eps files %\usepackage{psfrag} % need this for including graphics (\includegraphics) %\usepackage{graphicx} % for neatly defining theorems and propositions %\usepackage{amsthm} % making logically defined graphics %\usepackage{xypic} % there are many more packages, add them here as you need them % define commands here A \emph{scenario} is a sequence of related transition events $(e_1, e_2, \ldots, e_n)$ on a state set S such that $e_k = (s_k, s_{k + 1})$ for $1 \leq k \leq n$.