jshop2.html

SHOP2 一个人工智能里面关于任务分解和任务规划的系统。JSHOP2是其java版本。

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<B>Field Detail</B></FONT></TH>
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<A NAME="currentPlan"><!-- --></A><H3>
currentPlan</H3>
<PRE>
private static <A HREF="../JSHOP2/Plan.html" title="class in JSHOP2">Plan</A> <B>currentPlan</B></PRE>
<DL>
<DD>The plan currently being constructed.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="domain"><!-- --></A><H3>
domain</H3>
<PRE>
private static <A HREF="../JSHOP2/Domain.html" title="class in JSHOP2">Domain</A> <B>domain</B></PRE>
<DL>
<DD>The domain description for the planning problem.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="planNo"><!-- --></A><H3>
planNo</H3>
<PRE>
private static int <B>planNo</B></PRE>
<DL>
<DD>The maximum number of plans to be returned.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="plans"><!-- --></A><H3>
plans</H3>
<PRE>
private static java.util.LinkedList&lt;<A HREF="../JSHOP2/Plan.html" title="class in JSHOP2">Plan</A>&gt; <B>plans</B></PRE>
<DL>
<DD>The plans are stored in this variable as a list of type
  <code>Plan</code>.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="state"><!-- --></A><H3>
state</H3>
<PRE>
private static <A HREF="../JSHOP2/State.html" title="class in JSHOP2">State</A> <B>state</B></PRE>
<DL>
<DD>The current state of the world.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="tasks"><!-- --></A><H3>
tasks</H3>
<PRE>
private static <A HREF="../JSHOP2/TaskList.html" title="class in JSHOP2">TaskList</A> <B>tasks</B></PRE>
<DL>
<DD>The task list to be achieved.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="planStepList"><!-- --></A><H3>
planStepList</H3>
<PRE>
private static java.util.ArrayList&lt;<A HREF="../JSHOP2/PlanStepInfo.html" title="class in JSHOP2">PlanStepInfo</A>&gt; <B>planStepList</B></PRE>
<DL>
<DD>An <code>ArrayList</code> that represents the steps taken to find every
  plan.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="numPlans"><!-- --></A><H3>
numPlans</H3>
<PRE>
private static int <B>numPlans</B></PRE>
<DL>
<DD>Incremented whenever a plan is found. Passed to JSHOP2GUI.
<P>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<A NAME="JSHOP2()"><!-- --></A><H3>
JSHOP2</H3>
<PRE>
public <B>JSHOP2</B>()</PRE>
<DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

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<A NAME="findPlans(JSHOP2.TaskList, int)"><!-- --></A><H3>
findPlans</H3>
<PRE>
public static java.util.LinkedList&lt;<A HREF="../JSHOP2/Plan.html" title="class in JSHOP2">Plan</A>&gt; <B>findPlans</B>(<A HREF="../JSHOP2/TaskList.html" title="class in JSHOP2">TaskList</A>&nbsp;tasksIn,
                                                   int&nbsp;planNoIn)</PRE>
<DL>
<DD>This function finds plan(s) for a given initial task list.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>tasksIn</CODE> - the initial task list to be achieved.<DD><CODE>planNoIn</CODE> - the maximum number of plans to be returned.
<DT><B>Returns:</B><DD>0 or more plans that achieve the given task list.</DL>
</DD>
</DL>
<HR>

<A NAME="findPlanHelper(JSHOP2.TaskList)"><!-- --></A><H3>
findPlanHelper</H3>
<PRE>
private static boolean <B>findPlanHelper</B>(<A HREF="../JSHOP2/TaskList.html" title="class in JSHOP2">TaskList</A>&nbsp;chosenTask)</PRE>
<DL>
<DD>This is the helper function that finds a plan.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>chosenTask</CODE> - the task list chosen to look for the next task atom to achieve.
          This variable is usually set to the whole task network unless
          there is a method that is chosen to decomopose a task, and the
          decomposition of that task has not gone all the way down to an
          operator. In that case, this variable will be set to the task
          decomposed by that method.
<DT><B>Returns:</B><DD><code>true</code> if a plan is found, <code>false</code>
          otherwise.</DL>
</DD>
</DL>
<HR>

<A NAME="getDomain()"><!-- --></A><H3>
getDomain</H3>
<PRE>
public static <A HREF="../JSHOP2/Domain.html" title="class in JSHOP2">Domain</A> <B>getDomain</B>()</PRE>
<DL>
<DD>This function returns the planning domain.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the current planning domain.</DL>
</DD>
</DL>
<HR>

<A NAME="getState()"><!-- --></A><H3>
getState</H3>
<PRE>
public static <A HREF="../JSHOP2/State.html" title="class in JSHOP2">State</A> <B>getState</B>()</PRE>
<DL>
<DD>This function returns the current state of the world.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the current state of the world.</DL>
</DD>
</DL>
<HR>

<A NAME="initialize(JSHOP2.Domain, JSHOP2.State)"><!-- --></A><H3>
initialize</H3>
<PRE>
public static void <B>initialize</B>(<A HREF="../JSHOP2/Domain.html" title="class in JSHOP2">Domain</A>&nbsp;domainIn,
                              <A HREF="../JSHOP2/State.html" title="class in JSHOP2">State</A>&nbsp;stateIn)</PRE>
<DL>
<DD>This function is used to initialize the planning algorithm.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>domainIn</CODE> - the planning domain.<DD><CODE>stateIn</CODE> - the initial state of the world.</DL>
</DD>
</DL>
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