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authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-11-21 19:56:50 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-11-21 19:56:50 +1100
commit6be89e25c3d27df5eb79c077ba73f52e2048d3a1 (patch)
treec004f425d899184f90b918c34eefda2872c81ea5 /tex/thesis/contribution
parentf7f83793c2d3f8f37b49bf1eab04f08f8118797e (diff)
Thesis writing! Yum yum!
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-rw-r--r--tex/thesis/contribution/contribution.tex11
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diff --git a/tex/thesis/contribution/contribution.tex b/tex/thesis/contribution/contribution.tex
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+++ b/tex/thesis/contribution/contribution.tex
@@ -80,11 +80,12 @@ a few terms and notations. We will assume a fixed, finite set $X$ of
variables. We will also define $\CZ = \Z \cup \{-\infty, \infty\}$.
\begin{definition}
- A \textbf{variable assignment} is a partial function, $\rho: X \to
- \CZ$ that maps variables to values. The domain of a variable
- assignment, $\rho$, is represented by $\mathsf{domain}(\rho)
- \subseteq X$. An underlined value, $\underline{a}$, indicates a
- variable assignment $\{ x \mapsto a \mid \forall x \in X \}$.
+ A \textbf{variable assignment} is a partial function, $\rho:
+ X \leadsto \CZ$ that maps variables to values. The domain of a
+ variable assignment, $\rho$, is represented by
+ $\mathsf{domain}(\rho) \subseteq X$. An underlined value,
+ $\underline{a}$, indicates a variable assignment $\{ x \mapsto
+ a \mid \forall x \in X \}$.
Variable assignments $\rho : X \to \CZ$ and $\varrho : X \to \CZ$
may be composed with the $\oplus$ operator as follows: