booleanbitmatrix.html

数据挖掘的最常用工具。由于开源

<DL>
<DD>A copy constructor.  Constructs a copy of the given 
 <code> BitMatrix </code>.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>bm</CODE> - the <code> BitMatrix </code> to be copied.</DL>
</DL>

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<B>Method Detail</B></FONT></TH>
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<A NAME="get(int, int)"><!-- --></A><H3>
get</H3>
<PRE>
public boolean <B>get</B>(int&nbsp;row,
                   int&nbsp;column)</PRE>
<DL>
<DD>Returns the element a the specified position.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html#get(int, int)">get</A></CODE> in interface <CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html" title="interface in weka.classifiers.misc.monotone">BitMatrix</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>row</CODE> - the row of the position<DD><CODE>column</CODE> - the column of the position
<DT><B>Returns:</B><DD><code> true </code> if the bit at the 
 specified position is set, <code> false </code>
 otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="set(int, int, boolean)"><!-- --></A><H3>
set</H3>
<PRE>
public boolean <B>set</B>(int&nbsp;row,
                   int&nbsp;column,
                   boolean&nbsp;bool)</PRE>
<DL>
<DD>Sets the bit at the specified position to the specified
 value.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html#set(int, int, boolean)">set</A></CODE> in interface <CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html" title="interface in weka.classifiers.misc.monotone">BitMatrix</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>row</CODE> - the row of the position<DD><CODE>column</CODE> - the column of the position<DD><CODE>bool</CODE> - the value to fill in
<DT><B>Returns:</B><DD>the value of <code> bool </code></DL>
</DD>
</DL>
<HR>

<A NAME="set(int, int)"><!-- --></A><H3>
set</H3>
<PRE>
public boolean <B>set</B>(int&nbsp;row,
                   int&nbsp;column)</PRE>
<DL>
<DD>Sets the bit at the specified position to <code> true. </code>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html#set(int, int)">set</A></CODE> in interface <CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html" title="interface in weka.classifiers.misc.monotone">BitMatrix</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>row</CODE> - the row of the position<DD><CODE>column</CODE> - the column of the position
<DT><B>Returns:</B><DD><code> true </code> if the bit was actually
 set, <code> false </code> otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="clear(int, int)"><!-- --></A><H3>
clear</H3>
<PRE>
public boolean <B>clear</B>(int&nbsp;row,
                     int&nbsp;column)</PRE>
<DL>
<DD>Clears the bit at the specified position.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html#clear(int, int)">clear</A></CODE> in interface <CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html" title="interface in weka.classifiers.misc.monotone">BitMatrix</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>row</CODE> - the row of the position<DD><CODE>column</CODE> - the column of the position
<DT><B>Returns:</B><DD><code> true </code> if the bit was actually
 cleared, <code> false </code> otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="rows()"><!-- --></A><H3>
rows</H3>
<PRE>
public int <B>rows</B>()</PRE>
<DL>
<DD>Gets the number of rows.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html#rows()">rows</A></CODE> in interface <CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html" title="interface in weka.classifiers.misc.monotone">BitMatrix</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of rows of the matrix</DL>
</DD>
</DL>
<HR>

<A NAME="columns()"><!-- --></A><H3>
columns</H3>
<PRE>
public int <B>columns</B>()</PRE>
<DL>
<DD>Gets the number of columns.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html#columns()">columns</A></CODE> in interface <CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html" title="interface in weka.classifiers.misc.monotone">BitMatrix</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of columns of the matrix</DL>
</DD>
</DL>
<HR>

<A NAME="columnCount(int)"><!-- --></A><H3>
columnCount</H3>
<PRE>
public int <B>columnCount</B>(int&nbsp;column)</PRE>
<DL>
<DD>Counts the number of bits that are set in the specified column.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html#columnCount(int)">columnCount</A></CODE> in interface <CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html" title="interface in weka.classifiers.misc.monotone">BitMatrix</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>column</CODE> - index of the column of which the bits are to be counted
<DT><B>Returns:</B><DD>the number of bits that are set in the requested column</DL>
</DD>
</DL>
<HR>

<A NAME="rowCount(int)"><!-- --></A><H3>
rowCount</H3>
<PRE>
public int <B>rowCount</B>(int&nbsp;row)</PRE>
<DL>
<DD>Counts the number of bits that are set in the specified row.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html#rowCount(int)">rowCount</A></CODE> in interface <CODE><A HREF="../../../../weka/classifiers/misc/monotone/BitMatrix.html" title="interface in weka.classifiers.misc.monotone">BitMatrix</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>row</CODE> - index of the row of which the bits are to be counted
<DT><B>Returns:</B><DD>the number of bits that are set in the requested row</DL>
</DD>
</DL>
<HR>

<A NAME="transpose()"><!-- --></A><H3>
transpose</H3>
<PRE>
public <A HREF="../../../../weka/classifiers/misc/monotone/BooleanBitMatrix.html" title="class in weka.classifiers.misc.monotone">BooleanBitMatrix</A> <B>transpose</B>()</PRE>
<DL>
<DD>Swap the rows and the columns of the <code> BooleanBitMatrix. </code>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the transposed matrix</DL>
</DD>
</DL>
<HR>

<A NAME="transposeInPlace()"><!-- --></A><H3>
transposeInPlace</H3>
<PRE>
public void <B>transposeInPlace</B>()
                      throws java.lang.IllegalArgumentException</PRE>
<DL>
<DD>Swaps the rows and the columns of the <code> BooleanBitMatrix, </code>
 without creating a new object.
 The <code> BooleanBitMatrix </code> must be a square matrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalArgumentException</CODE> - if the <code> BooleanBitMatrix </code>
 is not square.</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Create a compact string representation of the matrix.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a <code> String </code> representing the matrix,
 row by row.</DL>
</DD>
</DL>
<HR>

<A NAME="getRevision()"><!-- --></A><H3>
getRevision</H3>
<PRE>
public java.lang.String <B>getRevision</B>()</PRE>
<DL>
<DD>Returns the revision string.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/core/RevisionHandler.html#getRevision()">getRevision</A></CODE> in interface <CODE><A HREF="../../../../weka/core/RevisionHandler.html" title="interface in weka.core">RevisionHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the revision</DL>
</DD>
</DL>
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