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📄 matrix.html

📁 美国标准化组织和马里兰大学共同开发.实现java matrix包. JAMA由六个java类组成:Matrix, CholeskyDecomposition , LUDecomposition QR
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#getMatrix(int, int, int, int)">getMatrix</A></B>(int&nbsp;i0,
          int&nbsp;i1,
          int&nbsp;j0,
          int&nbsp;j1)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get a submatrix.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#getRowDimension()">getRowDimension</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get row dimension.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#getRowPackedCopy()">getRowPackedCopy</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Make a one-dimensional row packed copy of the internal array.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#identity(int, int)">identity</A></B>(int&nbsp;m,
         int&nbsp;n)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Generate identity matrix</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#inverse()">inverse</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Matrix inverse or pseudoinverse</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/LUDecomposition.html" title="class in Jama">LUDecomposition</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#lu()">lu</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;LU Decomposition</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#minus(Jama.Matrix)">minus</A></B>(<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A>&nbsp;B)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C = A - B</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#minusEquals(Jama.Matrix)">minusEquals</A></B>(<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A>&nbsp;B)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A = A - B</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#norm1()">norm1</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;One norm</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#norm2()">norm2</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Two norm</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#normF()">normF</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Frobenius norm</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#normInf()">normInf</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Infinity norm</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#plus(Jama.Matrix)">plus</A></B>(<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A>&nbsp;B)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C = A + B</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#plusEquals(Jama.Matrix)">plusEquals</A></B>(<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A>&nbsp;B)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A = A + B</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="../Jama/Matrix.html#print(int, int)">print</A></B>(int&nbsp;w,
      int&nbsp;d)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Print the matrix to stdout.</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="../Jama/Matrix.html#print(java.text.NumberFormat, int)">print</A></B>(java.text.NumberFormat&nbsp;format,
      int&nbsp;width)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Print the matrix to stdout.</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="../Jama/Matrix.html#print(java.io.PrintWriter, int, int)">print</A></B>(java.io.PrintWriter&nbsp;output,
      int&nbsp;w,
      int&nbsp;d)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Print the matrix to the output stream.</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="../Jama/Matrix.html#print(java.io.PrintWriter, java.text.NumberFormat, int)">print</A></B>(java.io.PrintWriter&nbsp;output,
      java.text.NumberFormat&nbsp;format,
      int&nbsp;width)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Print the matrix to the output stream.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/QRDecomposition.html" title="class in Jama">QRDecomposition</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#qr()">qr</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;QR Decomposition</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#random(int, int)">random</A></B>(int&nbsp;m,
       int&nbsp;n)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Generate matrix with random elements</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#rank()">rank</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Matrix rank</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#read(java.io.BufferedReader)">read</A></B>(java.io.BufferedReader&nbsp;input)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Read a matrix from a stream.</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="../Jama/Matrix.html#set(int, int, double)">set</A></B>(int&nbsp;i,
    int&nbsp;j,
    double&nbsp;s)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set a single element.</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="../Jama/Matrix.html#setMatrix(int[], int[], Jama.Matrix)">setMatrix</A></B>(int[]&nbsp;r,
          int[]&nbsp;c,
          <A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A>&nbsp;X)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set a submatrix.</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="../Jama/Matrix.html#setMatrix(int[], int, int, Jama.Matrix)">setMatrix</A></B>(int[]&nbsp;r,
          int&nbsp;j0,
          int&nbsp;j1,
          <A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A>&nbsp;X)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set a submatrix.</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="../Jama/Matrix.html#setMatrix(int, int, int[], Jama.Matrix)">setMatrix</A></B>(int&nbsp;i0,
          int&nbsp;i1,
          int[]&nbsp;c,
          <A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A>&nbsp;X)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set a submatrix.</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="../Jama/Matrix.html#setMatrix(int, int, int, int, Jama.Matrix)">setMatrix</A></B>(int&nbsp;i0,
          int&nbsp;i1,
          int&nbsp;j0,
          int&nbsp;j1,
          <A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A>&nbsp;X)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set a submatrix.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#solve(Jama.Matrix)">solve</A></B>(<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A>&nbsp;B)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Solve A*X = B</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#solveTranspose(Jama.Matrix)">solveTranspose</A></B>(<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A>&nbsp;B)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Solve X*A = B, which is also A'*X' = B'</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/SingularValueDecomposition.html" title="class in Jama">SingularValueDecomposition</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#svd()">svd</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Singular Value Decomposition</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#times(double)">times</A></B>(double&nbsp;s)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Multiply a matrix by a scalar, C = s*A</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#times(Jama.Matrix)">times</A></B>(<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A>&nbsp;B)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Linear algebraic matrix multiplication, A * B</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#timesEquals(double)">timesEquals</A></B>(double&nbsp;s)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Multiply a matrix by a scalar in place, A = s*A</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#trace()">trace</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Matrix trace.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#transpose()">transpose</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Matrix transpose.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Jama/Matrix.html" title="class in Jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../Jama/Matrix.html#uminus()">uminus</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unary minus</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, finalize, getClass, hashCode, notify, notifyAll, toString, 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;m,
              int&nbsp;n)</PRE>
<DL>
<DD>Construct an m-by-n matrix of zeros.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>m</CODE> - Number of rows.<DD><CODE>n</CODE> - Number of colums.</DL>
</DL>
<HR>

<A NAME="Matrix(int, int, double)"><!-- --></A><H3>
Matrix</H3>
<PRE>
public <B>Matrix</B>(int&nbsp;m,
              int&nbsp;n,
              double&nbsp;s)</PRE>
<DL>
<DD>Construct an m-by-n constant matrix.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>m</CODE> - Number of rows.<DD><CODE>n</CODE> - Number of colums.<DD><CODE>s</CODE> - Fill the matrix with this scalar value.</DL>
</DL>
<HR>

<A NAME="Matrix(double[][])"><!-- --></A><H3>
Matrix</H3>
<PRE>
public <B>Matrix</B>(double[][]&nbsp;A)</PRE>
<DL>
<DD>Construct a matrix from a 2-D array.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>A</CODE> - Two-dimensional array of doubles.
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalArgumentException</CODE> - All rows must have the same length<DT><B>See Also:</B><DD><A HREF="../Jama/Matrix.html#constructWithCopy(double[][])"><CODE>constructWithCopy(double[][])</CODE></A></DL>
</DL>
<HR>
12345

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