Interface UtilityFunction
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- All Known Implementing Classes:
CountingUtilityFunction
,IndicatorUtilityFunction
,MultipleIndicatorUtilityFunction
public interface UtilityFunction
This interface models an utility function, i.e. a function that maps sets of propositions to an integer and thus ranking sets of propositions.- Author:
- Matthias Thimm
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Method Summary
Modifier and Type Method Description int
rank(java.util.Collection<? extends Proposition> propositions)
Rank the given collection of propositions.
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Method Detail
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rank
int rank(java.util.Collection<? extends Proposition> propositions)
Rank the given collection of propositions. A set S is preferred to a set T if rank(S)>rank(T).- Parameters:
propositions
- a collection of propositions.- Returns:
- the rank of the given collection.
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