Class State
- java.lang.Object
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- net.sf.tweety.action.transitionsystem.State
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public class State extends java.lang.ObjectRepresents a state in an action transition system, which is a representation of an interpretation of all fluent names in an action description.- Author:
- Sebastian Homann
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Method Summary
Modifier and Type Method Description booleanequals(java.lang.Object obj)java.util.Set<FolAtom>getPositiveFluents()Returns the set of fluent atoms that are mapped to true by this state.inthashCode()booleanisMappedToTrue(FolAtom fluent)Returns true iff the fluent given is mapped to true by this state.java.lang.StringtoString()
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Constructor Detail
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State
public State(java.util.Set<FolAtom> fluents)
Creates a new State with a set of fluents that are mapped to true.- Parameters:
fluents- The fluents which are mapped to true by this state.
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Method Detail
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isMappedToTrue
public boolean isMappedToTrue(FolAtom fluent)
Returns true iff the fluent given is mapped to true by this state.- Parameters:
fluent- an FOL atom- Returns:
- true iff the fluent given is mapped to true by this state.
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getPositiveFluents
public java.util.Set<FolAtom> getPositiveFluents()
Returns the set of fluent atoms that are mapped to true by this state.- Returns:
- the set of fluent atoms that are mapped to true by this state.
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equals
public boolean equals(java.lang.Object obj)
- Overrides:
equalsin classjava.lang.Object
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hashCode
public int hashCode()
- Overrides:
hashCodein classjava.lang.Object
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toString
public java.lang.String toString()
- Overrides:
toStringin classjava.lang.Object
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