Changeset 93 for papers/FDL2012/framework.tex
- Timestamp:
- Apr 10, 2012, 4:30:02 PM (13 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
papers/FDL2012/framework.tex
r92 r93 15 15 %generated and tested in the model-checker. As the abstract model is an 16 16 %over-approximation of the concrete model and the global property $\Phi$ is in the ACTL fragment, 17 As show in \cite{clarke94model} for over-approximation abstraction, if $\Phi$18 holds on thethe abstract model then it holds in the concrete model as well.17 As shown in \cite{clarke94model} for over-approximation abstraction, if $\Phi$ 18 holds in the abstract model then it holds in the concrete model as well. 19 19 However, if $\Phi$ does not hold in the abstract model then one cannot conclude anything regarding the concrete model until the counterexample has been analyzed. 20 20 The test of spurious counter-example is then translated into a … … 60 60 %\topsep -0.5em 61 61 \itemsep -0.3em 62 \item $I$ is a finite set of Boolean input ssignals.63 \item $O$ is a finite set of Boolean output ssignals.62 \item $I$ is a finite set of Boolean input signals. 63 \item $O$ is a finite set of Boolean output signals. 64 64 \item $R$ is a finite set of Boolean sequential elements (registers). 65 65 \item $\delta : 2^I \times 2^R \rightarrow 2^R$ is the transition function. … … 76 76 $M = C_1 \parallel C_2 \parallel \ldots \parallel C_n$,where each $C_i$ is a 77 77 Moore machine with a specification associated $\varphi_i = \{\varphi_i^1 \ldots 78 \varphi_i^k\}$ Each $\varphi_i^j$ is a CTL$\setminus$X formula whose78 \varphi_i^k\}$. Each $\varphi_i^j$ is a CTL$\setminus$X formula whose 79 79 propositions $AP$ belong to $\{I_i\cup O_i\cup R_i\}$ . 80 80 \end{definition} … … 126 126 127 127 \vspace*{-2mm} 128 We denote by $\widehat{L}(s)$ the configuration of atomic propositions in state $s$ and by $\widehat{L}(s)[p]$the projection of configuration $\widehat{L}(s)$ according to atomic proposition $p$.128 We denote by $\widehat{L}(s)$, the configuration of atomic propositions in state $s$, and by $\widehat{L}(s)[p]$, the projection of configuration $\widehat{L}(s)$ according to atomic proposition $p$. 129 129 130 130 … … 155 155 %\subsection{Characterization of AKS} 156 156 157 In an AKS a state where a variable $p$ is {\it unknown}157 In an AKS, a state where a variable $p$ is {\it unknown} 158 158 can simulate all states in which $p$ is either true or false. It 159 159 is a concise representation of the set of more concrete states in which $p$ 160 160 is either true or false. A state $s$ is said to be an \emph{abstract state} 161 if one its variable $p$ is {\it unknown}.161 if one of its variable $p$ is {\it unknown}. 162 162 163 163 %\begin{definition}
Note: See TracChangeset
for help on using the changeset viewer.