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* [[http://www.di.ens.fr/~cousot/COUSOTpapers/POPL77.shtml|Abstract interpretation]] | * [[http://www.di.ens.fr/~cousot/COUSOTpapers/POPL77.shtml|Abstract interpretation]] | ||
* [[http://www.di.ens.fr/~cousot/COUSOTpapers/POPL79.shtml|Systematic Design of Program Analysis Frameworks]] | * [[http://www.di.ens.fr/~cousot/COUSOTpapers/POPL79.shtml|Systematic Design of Program Analysis Frameworks]] | ||
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- | ===Tarski's Fixpoint Theorem=== | ||
=== Widening === | === Widening === | ||
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\end{equation*} | \end{equation*} | ||
The function $\sigma$ improves the precision of the element of the lattice without changing its meaning. Subsequent computations with these values then give more precise results. | The function $\sigma$ improves the precision of the element of the lattice without changing its meaning. Subsequent computations with these values then give more precise results. | ||
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