Package jason.stdlib
Class relevant_rules
java.lang.Object
jason.asSemantics.DefaultInternalAction
jason.stdlib.relevant_rules
- All Implemented Interfaces:
InternalAction
,java.io.Serializable
@Manual(literal=".relevant_rules(argument,rules)", hint="gets all rules that can be used to prove some literal", argsHint={"the argument to proof","the rules that prove it"}, argsType={"literal","list of plan rules"}, examples=".relevant_rules(p(_),LP): unifies LP with a list of all rules with head p/1.", seeAlso="") public class relevant_rules extends DefaultInternalAction
Internal action: .relevant_rules
.
Description: gets all rules that can be used to prove some literal.
Parameters:
- + argument (literal): the argument to proof.
- - rules (list of rule terms): the list of rules that prove the argument
Example:
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.relevant_rules(p(_),LP)
: unifies LP with a list of all rules with head p/1.
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description relevant_rules()
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Method Summary
Modifier and Type Method Description java.lang.Object
execute(TransitionSystem ts, Unifier un, Term[] args)
Executes the internal action.int
getMaxArgs()
int
getMinArgs()
Methods inherited from class jason.asSemantics.DefaultInternalAction
canBeUsedInContext, checkArguments, destroy, prepareArguments, suspendIntention
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Constructor Details
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relevant_rules
public relevant_rules()
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Method Details
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getMinArgs
public int getMinArgs()- Overrides:
getMinArgs
in classDefaultInternalAction
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getMaxArgs
public int getMaxArgs()- Overrides:
getMaxArgs
in classDefaultInternalAction
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execute
public java.lang.Object execute(TransitionSystem ts, Unifier un, Term[] args) throws java.lang.ExceptionDescription copied from interface:InternalAction
Executes the internal action. It should return a Boolean or an Iterator. A true boolean return means that the IA was successfully executed. An Iterator result means that there is more than one answer for this IA (e.g. see member internal action). - Specified by:
execute
in interfaceInternalAction
- Overrides:
execute
in classDefaultInternalAction
- Throws:
java.lang.Exception
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