matrix.html

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<TD><CODE><B><A HREF="../../weka/core/Matrix.html#setRow(int, double[])">setRow</A></B>(int&nbsp;index,
       double[]&nbsp;newRow)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Sets a row of the matrix to the given row.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/core/Matrix.html#solve(double[])">solve</A></B>(double[]&nbsp;bb)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Solve A*X = B using backward substitution.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/core/Matrix.html#toMatlab()">toMatlab</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;converts the Matrix into a single line Matlab string: matrix is enclosed 
 by parentheses, rows are separated by semicolon and single cells by
 blanks, e.g., [1 2; 3 4].</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/core/Matrix.html#toString()">toString</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Converts a matrix to a string</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../weka/core/Matrix.html" title="class in weka.core">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/core/Matrix.html#transpose()">transpose</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Returns the transpose of a matrix.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/core/Matrix.html#write(java.io.Writer)">write</A></B>(java.io.Writer&nbsp;w)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Writes out a matrix.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>equals, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

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

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="Matrix(int, int)"><!-- --></A><H3>
Matrix</H3>
<PRE>
public <B>Matrix</B>(int&nbsp;nr,
              int&nbsp;nc)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Constructs a matrix and initializes it with default values.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>nr</CODE> - the number of rows<DD><CODE>nc</CODE> - the number of columns</DL>
</DL>
<HR>

<A NAME="Matrix(double[][])"><!-- --></A><H3>
Matrix</H3>
<PRE>
public <B>Matrix</B>(double[][]&nbsp;array)
       throws java.lang.Exception</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Constructs a matrix using a given array.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - the values of the matrix
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DL>
<HR>

<A NAME="Matrix(java.io.Reader)"><!-- --></A><H3>
Matrix</H3>
<PRE>
public <B>Matrix</B>(java.io.Reader&nbsp;r)
       throws java.lang.Exception</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Reads a matrix from a reader. The first line in the file should
 contain the number of rows and columns. Subsequent lines
 contain elements of the matrix.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>r</CODE> - the reader containing the matrix
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an error occurs</DL>
</DL>

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

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public java.lang.Object <B>clone</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Creates and returns a clone of this object.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>clone</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a clone of this instance.
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="write(java.io.Writer)"><!-- --></A><H3>
write</H3>
<PRE>
public void <B>write</B>(java.io.Writer&nbsp;w)
           throws java.lang.Exception</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Writes out a matrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>w</CODE> - the output Writer
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="getElement(int, int)"><!-- --></A><H3>
getElement</H3>
<PRE>
public final double <B>getElement</B>(int&nbsp;rowIndex,
                               int&nbsp;columnIndex)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Returns the value of a cell in the matrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rowIndex</CODE> - the row's index<DD><CODE>columnIndex</CODE> - the column's index
<DT><B>Returns:</B><DD>the value of the cell of the matrix</DL>
</DD>
</DL>
<HR>

<A NAME="addElement(int, int, double)"><!-- --></A><H3>
addElement</H3>
<PRE>
public final void <B>addElement</B>(int&nbsp;rowIndex,
                             int&nbsp;columnIndex,
                             double&nbsp;value)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Add a value to an element.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rowIndex</CODE> - the row's index.<DD><CODE>columnIndex</CODE> - the column's index.<DD><CODE>value</CODE> - the value to add.</DL>
</DD>
</DL>
<HR>

<A NAME="numRows()"><!-- --></A><H3>
numRows</H3>
<PRE>
public final int <B>numRows</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Returns the number of rows in the matrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

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

<A NAME="numColumns()"><!-- --></A><H3>
numColumns</H3>
<PRE>
public final int <B>numColumns</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Returns the number of columns in the matrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

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

<A NAME="setElement(int, int, double)"><!-- --></A><H3>
setElement</H3>
<PRE>
public final void <B>setElement</B>(int&nbsp;rowIndex,
                             int&nbsp;columnIndex,
                             double&nbsp;value)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Sets an element of the matrix to the given value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rowIndex</CODE> - the row's index<DD><CODE>columnIndex</CODE> - the column's index<DD><CODE>value</CODE> - the value</DL>
</DD>
</DL>
<HR>

<A NAME="setRow(int, double[])"><!-- --></A><H3>
setRow</H3>
<PRE>
public final void <B>setRow</B>(int&nbsp;index,
                         double[]&nbsp;newRow)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Sets a row of the matrix to the given row. Performs a deep copy.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the row's index<DD><CODE>newRow</CODE> - an array of doubles</DL>
</DD>
</DL>
<HR>

<A NAME="getRow(int)"><!-- --></A><H3>
getRow</H3>
<PRE>
public double[] <B>getRow</B>(int&nbsp;index)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Gets a row of the matrix and returns it as double array.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the row's index
<DT><B>Returns:</B><DD>an array of doubles</DL>
</DD>
</DL>
<HR>

<A NAME="getColumn(int)"><!-- --></A><H3>
getColumn</H3>
<PRE>
public double[] <B>getColumn</B>(int&nbsp;index)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Gets a column of the matrix and returns it as a double array.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the column's index
<DT><B>Returns:</B><DD>an array of doubles</DL>
</DD>
</DL>
<HR>

<A NAME="setColumn(int, double[])"><!-- --></A><H3>
setColumn</H3>
<PRE>
public final void <B>setColumn</B>(int&nbsp;index,
                            double[]&nbsp;newColumn)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Sets a column of the matrix to the given column. Performs a deep copy.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the column's index<DD><CODE>newColumn</CODE> - an array of doubles</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Converts a matrix to a string
<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>the converted string</DL>
</DD>
</DL>
<HR>

<A NAME="add(weka.core.Matrix)"><!-- --></A><H3>
add</H3>
<PRE>
public final <A HREF="../../weka/core/Matrix.html" title="class in weka.core">Matrix</A> <B>add</B>(<A HREF="../../weka/core/Matrix.html" title="class in weka.core">Matrix</A>&nbsp;other)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Returns the sum of this matrix with another.
<P>
<DD><DL>
</DL>