skewheap.html

学习JAVA的很好的JAVA包和文档包

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<TD><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A></B></TD>
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<A NAME="root"><!-- --></A><H3>
root</H3>
<PRE>
protected <A HREF="../structure/BinaryTree.html">BinaryTree</A> <B>root</B></PRE>
<DL>
<DD>The root of the skew heap.</DL>
<HR>

<A NAME="count"><!-- --></A><H3>
count</H3>
<PRE>
protected int <B>count</B></PRE>
<DL>
<DD>The number of nodes within heap.</DL>

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="SkewHeap()"><!-- --></A><H3>
SkewHeap</H3>
<PRE>
public <B>SkewHeap</B>()</PRE>
<DL>
<DD>Constructs an empty priority queue.</DL>

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<A NAME="getFirst()"><!-- --></A><H3>
getFirst</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Comparable.html">Comparable</A> <B>getFirst</B>()</PRE>
<DL>
<DD>Fetch lowest valued (highest priority) item from queue.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../structure/PriorityQueue.html#getFirst()">getFirst</A></CODE> in interface <CODE><A HREF="../structure/PriorityQueue.html">PriorityQueue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Precondition:</B><DD>!isEmpty()<DT><B>Postcondition:</B><DD>returns the minimum value in priority queue<DT><B>Returns:</B><DD>The smallest value from queue.</DL>
</DD>
</DL>
<HR>

<A NAME="remove()"><!-- --></A><H3>
remove</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Comparable.html">Comparable</A> <B>remove</B>()</PRE>
<DL>
<DD>Returns the minimum value from the queue.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../structure/PriorityQueue.html#remove()">remove</A></CODE> in interface <CODE><A HREF="../structure/PriorityQueue.html">PriorityQueue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Precondition:</B><DD>!isEmpty()<DT><B>Postcondition:</B><DD>returns and removes minimum value from queue<DT><B>Returns:</B><DD>The minimum value in the queue.</DL>
</DD>
</DL>
<HR>

<A NAME="add(java.lang.Comparable)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Comparable.html">Comparable</A>&nbsp;value)</PRE>
<DL>
<DD>Add a value to the priority queue.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../structure/PriorityQueue.html#add(java.lang.Comparable)">add</A></CODE> in interface <CODE><A HREF="../structure/PriorityQueue.html">PriorityQueue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - The value to be added.<DT><B>Precondition:</B><DD>value is non-null comparable<DT><B>Postcondition:</B><DD>value is added to priority queue</DL>
</DD>
</DL>
<HR>

<A NAME="size()"><!-- --></A><H3>
size</H3>
<PRE>
public int <B>size</B>()</PRE>
<DL>
<DD>Determine the size of the queue.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../structure/PriorityQueue.html#size()">size</A></CODE> in interface <CODE><A HREF="../structure/PriorityQueue.html">PriorityQueue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>returns number of elements within queue<DT><B>Returns:</B><DD>The number of elements within the queue.</DL>
</DD>
</DL>
<HR>

<A NAME="clear()"><!-- --></A><H3>
clear</H3>
<PRE>
public void <B>clear</B>()</PRE>
<DL>
<DD>Remove all the elements from the queue.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../structure/PriorityQueue.html#clear()">clear</A></CODE> in interface <CODE><A HREF="../structure/PriorityQueue.html">PriorityQueue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>removes all elements from queue</DL>
</DD>
</DL>
<HR>

<A NAME="isEmpty()"><!-- --></A><H3>
isEmpty</H3>
<PRE>
public boolean <B>isEmpty</B>()</PRE>
<DL>
<DD>Determine if the queue is empty.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../structure/PriorityQueue.html#isEmpty()">isEmpty</A></CODE> in interface <CODE><A HREF="../structure/PriorityQueue.html">PriorityQueue</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>returns true iff no elements are in queue<DT><B>Returns:</B><DD>True if the queue is empty.</DL>
</DD>
</DL>
<HR>

<A NAME="merge(structure.MergeableHeap)"><!-- --></A><H3>
merge</H3>
<PRE>
public void <B>merge</B>(<A HREF="../structure/MergeableHeap.html">MergeableHeap</A>&nbsp;otherHeap)</PRE>
<DL>
<DD>Merge this heap with another<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../structure/MergeableHeap.html#merge(structure.MergeableHeap)">merge</A></CODE> in interface <CODE><A HREF="../structure/MergeableHeap.html">MergeableHeap</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>otherHeap</CODE> - Heap to be merged with this heap, otherHeap
 is destroyed by this operation;<DT><B>Postcondition:</B><DD>the two heaps are merged and otherHeap is destroyed</DL>
</DD>
</DL>
<HR>

<A NAME="merge(structure.BinaryTree, structure.BinaryTree)"><!-- --></A><H3>
merge</H3>
<PRE>
protected static <A HREF="../structure/BinaryTree.html">BinaryTree</A> <B>merge</B>(<A HREF="../structure/BinaryTree.html">BinaryTree</A>&nbsp;left,
                                  <A HREF="../structure/BinaryTree.html">BinaryTree</A>&nbsp;right)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/String.html">String</A> <B>toString</B>()</PRE>
<DL>
<DD>Construct a string representation of the heap.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#toString()">toString</A></CODE> in class <CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>returns string representation of heap<DT><B>Returns:</B><DD>The string representing the heap.</DL>
</DD>
</DL>
<HR>

<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
<PRE>
public static void <B>main</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/String.html">String</A>[]&nbsp;argv)</PRE>
<DL>
<DD><DL>
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