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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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sav08:collecting_semantics [2008/05/07 01:09] vkuncak |
sav08:collecting_semantics [2008/05/07 07:56] vkuncak |
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| - | \bigwedge_{(p_1,p_2) \in E} sp(C(p),r(c(p_1,p_2)))) \subseteq C(p_2) | + | \bigwedge_{(p_1,p_2) \in E} sp(C(p_1),r(c(p_1,p_2)))) \subseteq C(p_2) |
| \] | \] | ||
| where $c(p_1,p_2)$ is command associated with edge $(p_1,p_2)$, and $r(c(p_1,p_2))$ is the relation giving semantics for this command. | where $c(p_1,p_2)$ is command associated with edge $(p_1,p_2)$, and $r(c(p_1,p_2))$ is the relation giving semantics for this command. | ||
| + | Set of recursive inequations in the lattice of products of sets. Note $e_1 \subseteq e_2$ is equivalent to $e_2 = e_1 \cup e_2$, so we have equations in lattice. | ||
| **Example** | **Example** | ||
| + | |||
| + | Sets of states at selected points: | ||
| <code> | <code> | ||