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: Class Sort
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DataStructures</FONT>
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Class Sort</H2>
<PRE>
java.lang.Object
|
+--<B>DataStructures.Sort</B>
</PRE>
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<DL>
<DT>public final class <B>Sort</B><DT>extends java.lang.Object</DL>
<P>
A class that contains several sorting routines, implemented as static methods. Arrays are rearranged with smallest item first, using compareTo.
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<B>Constructor Summary</B></FONT></TD>
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<TD><CODE><B><A HREF="../DataStructures/Sort.html#Sort()">Sort</A></B>()</CODE>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../DataStructures/Sort.html#heapsort(DataStructures.Comparable[])">heapsort</A></B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a)</CODE>
<BR>
Standard heapsort.</TD>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../DataStructures/Sort.html#insertionSort(DataStructures.Comparable[])">insertionSort</A></B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a)</CODE>
<BR>
Simple insertion sort.</TD>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../DataStructures/Sort.html#main(java.lang.String[])">main</A></B>(java.lang.String[] args)</CODE>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../DataStructures/Sort.html#mergeSort(DataStructures.Comparable[])">mergeSort</A></B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a)</CODE>
<BR>
Mergesort algorithm.</TD>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../DataStructures/Sort.html#quickSelect(DataStructures.Comparable[], int)">quickSelect</A></B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a, int k)</CODE>
<BR>
Quick selection algorithm.</TD>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../DataStructures/Sort.html#quicksort(DataStructures.Comparable[])">quicksort</A></B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a)</CODE>
<BR>
Quicksort algorithm.</TD>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../DataStructures/Sort.html#shellsort(DataStructures.Comparable[])">shellsort</A></B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a)</CODE>
<BR>
Shellsort, using Shell's (poor) increments.</TD>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../DataStructures/Sort.html#swapReferences(java.lang.Object[], int, int)">swapReferences</A></B>(java.lang.Object[] a, int index1, int index2)</CODE>
<BR>
Method to swap to elements in an array.</TD>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="Sort()"><!-- --></A><H3>
Sort</H3>
<PRE>
public <B>Sort</B>()</PRE>
<DL>
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<A NAME="insertionSort(DataStructures.Comparable[])"><!-- --></A><H3>
insertionSort</H3>
<PRE>
public static void <B>insertionSort</B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a)</PRE>
<DL>
<DD>Simple insertion sort.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - an array of Comparable items.</DL>
</DD>
</DL>
<HR>
<A NAME="shellsort(DataStructures.Comparable[])"><!-- --></A><H3>
shellsort</H3>
<PRE>
public static void <B>shellsort</B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a)</PRE>
<DL>
<DD>Shellsort, using Shell's (poor) increments.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - an array of Comparable items.</DL>
</DD>
</DL>
<HR>
<A NAME="heapsort(DataStructures.Comparable[])"><!-- --></A><H3>
heapsort</H3>
<PRE>
public static void <B>heapsort</B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a)</PRE>
<DL>
<DD>Standard heapsort.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - an array of Comparable items.</DL>
</DD>
</DL>
<HR>
<A NAME="mergeSort(DataStructures.Comparable[])"><!-- --></A><H3>
mergeSort</H3>
<PRE>
public static void <B>mergeSort</B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a)</PRE>
<DL>
<DD>Mergesort algorithm.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - an array of Comparable items.</DL>
</DD>
</DL>
<HR>
<A NAME="quicksort(DataStructures.Comparable[])"><!-- --></A><H3>
quicksort</H3>
<PRE>
public static void <B>quicksort</B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a)</PRE>
<DL>
<DD>Quicksort algorithm.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - an array of Comparable items.</DL>
</DD>
</DL>
<HR>
<A NAME="swapReferences(java.lang.Object[], int, int)"><!-- --></A><H3>
swapReferences</H3>
<PRE>
public static final void <B>swapReferences</B>(java.lang.Object[] a, int index1, int index2)</PRE>
<DL>
<DD>Method to swap to elements in an array.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - an array of objects.<DD><CODE>index1</CODE> - the index of the first object.<DD><CODE>index2</CODE> - the index of the second object.</DL>
</DD>
</DL>
<HR>
<A NAME="quickSelect(DataStructures.Comparable[], int)"><!-- --></A><H3>
quickSelect</H3>
<PRE>
public static void <B>quickSelect</B>(<A HREF="../DataStructures/Comparable.html">Comparable</A>[] a, int k)</PRE>
<DL>
<DD>Quick selection algorithm. Places the kth smallest item in a[k-1].<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - an array of Comparable items.<DD><CODE>k</CODE> - the desired rank (1 is minimum) in the entire array.</DL>
</DD>
</DL>
<HR>
<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
<PRE>
public static void <B>main</B>(java.lang.String[] args)</PRE>
<DL>
</DL>
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