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: Class DisjSetsFast
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DataStructures</FONT>
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Class DisjSetsFast</H2>
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java.lang.Object
|
+--<B>DataStructures.DisjSetsFast</B>
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<DT>public class <B>DisjSetsFast</B><DT>extends java.lang.Object</DL>
<P>
Disjoint set class, using union by rank and path compression. Elements in the set are numbered starting at 0.
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<TD><CODE><B><A HREF="../DataStructures/DisjSetsFast.html#DisjSetsFast(int)">DisjSetsFast</A></B>(int numElements)</CODE>
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Construct the disjoint sets object.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../DataStructures/DisjSetsFast.html#find(int)">find</A></B>(int x)</CODE>
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Perform a find with path compression.</TD>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../DataStructures/DisjSetsFast.html#main(java.lang.String[])">main</A></B>(java.lang.String[] args)</CODE>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../DataStructures/DisjSetsFast.html#union(int, int)">union</A></B>(int root1, int root2)</CODE>
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Union two disjoint sets using the height heuristic.</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="DisjSetsFast(int)"><!-- --></A><H3>
DisjSetsFast</H3>
<PRE>
public <B>DisjSetsFast</B>(int numElements)</PRE>
<DL>
<DD>Construct the disjoint sets object.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>numElements</CODE> - the initial number of disjoint sets.</DL>
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<A NAME="union(int, int)"><!-- --></A><H3>
union</H3>
<PRE>
public void <B>union</B>(int root1, int root2)</PRE>
<DL>
<DD>Union two disjoint sets using the height heuristic. For simplicity, we assume root1 and root2 are distinct and represent set names.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>root1</CODE> - the root of set 1.<DD><CODE>root2</CODE> - the root of set 2.</DL>
</DD>
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find</H3>
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public int <B>find</B>(int x)</PRE>
<DL>
<DD>Perform a find with path compression. Error checks omitted again for simplicity.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the element being searched for.<DT><B>Returns:</B><DD>the set containing x.</DL>
</DD>
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<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
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public static void <B>main</B>(java.lang.String[] args)</PRE>
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