aima.core.agent.impl.aprog

Class SimpleReflexAgentProgram

java.lang.Object

aima.core.agent.impl.aprog.SimpleReflexAgentProgram

All Implemented Interfaces:

AgentProgram

public class SimpleReflexAgentProgram
extends java.lang.Object
implements AgentProgram

Artificial Intelligence A Modern Approach (3rd Edition): Figure 2.10, page 49.

 function SIMPLE-RELEX-AGENT(percept) returns an action
   persistent: rules, a set of condition-action rules
   
   state  <- INTERPRET-INPUT(percept);
   rule   <- RULE-MATCH(state, rules);
   action <- rule.ACTION;
   return action
 

Figure 2.10 A simple reflex agent. It acts according to a rule whose condition matches the current state, as defined by the percept.

Author:

Ciaran O'Reilly, Mike Stampone

Constructor Summary

Constructors

Constructor and Description
SimpleReflexAgentProgram(java.util.Set<Rule> ruleSet) Constructs a SimpleReflexAgentProgram with a set of condition-action rules.

Method Summary

Modifier and Type	Method and Description
Action	execute(Percept percept) The Agent's program, which maps any given percept sequences to an action.
protected ObjectWithDynamicAttributes	interpretInput(Percept p)
protected Action	ruleAction(Rule r)
protected Rule	ruleMatch(ObjectWithDynamicAttributes state, java.util.Set<Rule> rulesSet)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleReflexAgentProgram

public SimpleReflexAgentProgram(java.util.Set<Rule> ruleSet)

Constructs a SimpleReflexAgentProgram with a set of condition-action rules.

Parameters:

ruleSet - a set of condition-action rules

Method Detail

execute

public Action execute(Percept percept)

Description copied from interface: AgentProgram

The Agent's program, which maps any given percept sequences to an action.

Specified by:

execute in interface AgentProgram

Parameters:

percept - The current percept of a sequence perceived by the Agent.

Returns:

the Action to be taken in response to the currently perceived percept.

interpretInput

protected ObjectWithDynamicAttributes interpretInput(Percept p)

ruleMatch

protected Rule ruleMatch(ObjectWithDynamicAttributes state,
                         java.util.Set<Rule> rulesSet)

ruleAction

protected Action ruleAction(Rule r)