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📁 Java方面的数值算法
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the Householder vectors</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>LUDecomposition.</B><B><A HREF="../../../../../gov/nist/math/jama/LUDecomposition.html#getL()">getL</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return lower triangular factor</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>CholeskyDecomposition.</B><B><A HREF="../../../../../gov/nist/math/jama/CholeskyDecomposition.html#getL()">getL</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return triangular factor.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>Matrix.</B><B><A HREF="../../../../../gov/nist/math/jama/Matrix.html#getMatrix(int[], int[])">getMatrix</A></B>(int[]&nbsp;r,
          int[]&nbsp;c)</CODE>

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&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;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>Matrix.</B><B><A HREF="../../../../../gov/nist/math/jama/Matrix.html#getMatrix(int[], int, int)">getMatrix</A></B>(int[]&nbsp;r,
          int&nbsp;j0,
          int&nbsp;j1)</CODE>

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&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;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>Matrix.</B><B><A HREF="../../../../../gov/nist/math/jama/Matrix.html#getMatrix(int, int, int[])">getMatrix</A></B>(int&nbsp;i0,
          int&nbsp;i1,
          int[]&nbsp;c)</CODE>

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&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;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>Matrix.</B><B><A HREF="../../../../../gov/nist/math/jama/Matrix.html#getMatrix(int, int, int, int)">getMatrix</A></B>(int&nbsp;i0,
          int&nbsp;i1,
          int&nbsp;j0,
          int&nbsp;j1)</CODE>

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&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;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>QRDecomposition.</B><B><A HREF="../../../../../gov/nist/math/jama/QRDecomposition.html#getQ()">getQ</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Generate and return the (economy-sized) orthogonal factor</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>QRDecomposition.</B><B><A HREF="../../../../../gov/nist/math/jama/QRDecomposition.html#getR()">getR</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the upper triangular factor</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>SingularValueDecomposition.</B><B><A HREF="../../../../../gov/nist/math/jama/SingularValueDecomposition.html#getS()">getS</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the diagonal matrix of singular values</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>SingularValueDecomposition.</B><B><A HREF="../../../../../gov/nist/math/jama/SingularValueDecomposition.html#getU()">getU</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the left singular vectors</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>LUDecomposition.</B><B><A HREF="../../../../../gov/nist/math/jama/LUDecomposition.html#getU()">getU</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return upper triangular factor</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>SingularValueDecomposition.</B><B><A HREF="../../../../../gov/nist/math/jama/SingularValueDecomposition.html#getV()">getV</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the right singular vectors</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>EigenvalueDecomposition.</B><B><A HREF="../../../../../gov/nist/math/jama/EigenvalueDecomposition.html#getV()">getV</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the eigenvector matrix</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>Matrix.</B><B><A HREF="../../../../../gov/nist/math/jama/Matrix.html#identity(int, int)">identity</A></B>(int&nbsp;m,
         int&nbsp;n)</CODE>

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&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="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>Matrix.</B><B><A HREF="../../../../../gov/nist/math/jama/Matrix.html#inverse()">inverse</A></B>()</CODE>

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&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="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>Matrix.</B><B><A HREF="../../../../../gov/nist/math/jama/Matrix.html#minus(gov.nist.math.jama.Matrix)">minus</A></B>(<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</CODE>

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

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

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&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="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>Matrix.</B><B><A HREF="../../../../../gov/nist/math/jama/Matrix.html#plusEquals(gov.nist.math.jama.Matrix)">plusEquals</A></B>(<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</CODE>

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&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>static&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>Matrix.</B><B><A HREF="../../../../../gov/nist/math/jama/Matrix.html#random(int, int)">random</A></B>(int&nbsp;m,
       int&nbsp;n)</CODE>

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&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>static&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>Matrix.</B><B><A HREF="../../../../../gov/nist/math/jama/Matrix.html#read(java.io.BufferedReader)">read</A></B>(java.io.BufferedReader&nbsp;input)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Read a matrix from a stream.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>QRDecomposition.</B><B><A HREF="../../../../../gov/nist/math/jama/QRDecomposition.html#solve(gov.nist.math.jama.Matrix)">solve</A></B>(<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Least squares solution of A*X = B</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A></CODE></FONT></TD>
<TD><CODE><B>Matrix.</B><B><A HREF="../../../../../gov/nist/math/jama/Matrix.html#solve(gov.nist.math.jama.Matrix)">solve</A></B>(<A HREF="../../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</CODE>

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