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📁 Java方面的数值算法
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                      int j1,
                      <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;X)</PRE>
<DL>
<DD>Set a submatrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i0</CODE> - Initial row index<DD><CODE>i1</CODE> - Final row index<DD><CODE>j0</CODE> - Initial column index<DD><CODE>j1</CODE> - Final column index<DD><CODE>X</CODE> - A(i0:i1,j0:j1)
<DT><B>Throws:</B>
<DD><CODE>java.lang.ArrayIndexOutOfBoundsException</CODE> - Submatrix indices</DL>
</DD>
</DL>
<HR>

<A NAME="setMatrix(int[], int[], gov.nist.math.jama.Matrix)"><!-- --></A><H3>
setMatrix</H3>
<PRE>
public void <B>setMatrix</B>(int[]&nbsp;r,
                      int[]&nbsp;c,
                      <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;X)</PRE>
<DL>
<DD>Set a submatrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>r</CODE> - Array of row indices.<DD><CODE>c</CODE> - Array of column indices.<DD><CODE>X</CODE> - A(r(:),c(:))
<DT><B>Throws:</B>
<DD><CODE>java.lang.ArrayIndexOutOfBoundsException</CODE> - Submatrix indices</DL>
</DD>
</DL>
<HR>

<A NAME="setMatrix(int[], int, int, gov.nist.math.jama.Matrix)"><!-- --></A><H3>
setMatrix</H3>
<PRE>
public void <B>setMatrix</B>(int[]&nbsp;r,
                      int&nbsp;j0,
                      int&nbsp;j1,
                      <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;X)</PRE>
<DL>
<DD>Set a submatrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>r</CODE> - Array of row indices.<DD><CODE>j0</CODE> - Initial column index<DD><CODE>j1</CODE> - Final column index<DD><CODE>X</CODE> - A(r(:),j0:j1)
<DT><B>Throws:</B>
<DD><CODE>java.lang.ArrayIndexOutOfBoundsException</CODE> - Submatrix indices</DL>
</DD>
</DL>
<HR>

<A NAME="setMatrix(int, int, int[], gov.nist.math.jama.Matrix)"><!-- --></A><H3>
setMatrix</H3>
<PRE>
public void <B>setMatrix</B>(int&nbsp;i0,
                      int&nbsp;i1,
                      int[]&nbsp;c,
                      <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;X)</PRE>
<DL>
<DD>Set a submatrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i0</CODE> - Initial row index<DD><CODE>i1</CODE> - Final row index<DD><CODE>c</CODE> - Array of column indices.<DD><CODE>X</CODE> - A(i0:i1,c(:))
<DT><B>Throws:</B>
<DD><CODE>java.lang.ArrayIndexOutOfBoundsException</CODE> - Submatrix indices</DL>
</DD>
</DL>
<HR>

<A NAME="transpose()"><!-- --></A><H3>
transpose</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>transpose</B>()</PRE>
<DL>
<DD>Matrix transpose.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A'</DL>
</DD>
</DL>
<HR>

<A NAME="norm1()"><!-- --></A><H3>
norm1</H3>
<PRE>
public double <B>norm1</B>()</PRE>
<DL>
<DD>One norm
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>maximum column sum.</DL>
</DD>
</DL>
<HR>

<A NAME="norm2()"><!-- --></A><H3>
norm2</H3>
<PRE>
public double <B>norm2</B>()</PRE>
<DL>
<DD>Two norm
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>maximum singular value.</DL>
</DD>
</DL>
<HR>

<A NAME="normInf()"><!-- --></A><H3>
normInf</H3>
<PRE>
public double <B>normInf</B>()</PRE>
<DL>
<DD>Infinity norm
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>maximum row sum.</DL>
</DD>
</DL>
<HR>

<A NAME="normF()"><!-- --></A><H3>
normF</H3>
<PRE>
public double <B>normF</B>()</PRE>
<DL>
<DD>Frobenius norm
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>sqrt of sum of squares of all elements.</DL>
</DD>
</DL>
<HR>

<A NAME="uminus()"><!-- --></A><H3>
uminus</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>uminus</B>()</PRE>
<DL>
<DD>Unary minus
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>-A</DL>
</DD>
</DL>
<HR>

<A NAME="plus(gov.nist.math.jama.Matrix)"><!-- --></A><H3>
plus</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>plus</B>(<A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</PRE>
<DL>
<DD>C = A + B
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>B</CODE> - another matrix
<DT><B>Returns:</B><DD>A + B</DL>
</DD>
</DL>
<HR>

<A NAME="plusEquals(gov.nist.math.jama.Matrix)"><!-- --></A><H3>
plusEquals</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>plusEquals</B>(<A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</PRE>
<DL>
<DD>A = A + B
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>B</CODE> - another matrix
<DT><B>Returns:</B><DD>A + B</DL>
</DD>
</DL>
<HR>

<A NAME="minus(gov.nist.math.jama.Matrix)"><!-- --></A><H3>
minus</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>minus</B>(<A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</PRE>
<DL>
<DD>C = A - B
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>B</CODE> - another matrix
<DT><B>Returns:</B><DD>A - B</DL>
</DD>
</DL>
<HR>

<A NAME="minusEquals(gov.nist.math.jama.Matrix)"><!-- --></A><H3>
minusEquals</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>minusEquals</B>(<A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</PRE>
<DL>
<DD>A = A - B
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>B</CODE> - another matrix
<DT><B>Returns:</B><DD>A - B</DL>
</DD>
</DL>
<HR>

<A NAME="arrayTimes(gov.nist.math.jama.Matrix)"><!-- --></A><H3>
arrayTimes</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>arrayTimes</B>(<A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</PRE>
<DL>
<DD>Element-by-element multiplication, C = A.*B
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>B</CODE> - another matrix
<DT><B>Returns:</B><DD>A.*B</DL>
</DD>
</DL>
<HR>

<A NAME="arrayTimesEquals(gov.nist.math.jama.Matrix)"><!-- --></A><H3>
arrayTimesEquals</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>arrayTimesEquals</B>(<A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</PRE>
<DL>
<DD>Element-by-element multiplication in place, A = A.*B
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>B</CODE> - another matrix
<DT><B>Returns:</B><DD>A.*B</DL>
</DD>
</DL>
<HR>

<A NAME="arrayRightDivide(gov.nist.math.jama.Matrix)"><!-- --></A><H3>
arrayRightDivide</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>arrayRightDivide</B>(<A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</PRE>
<DL>
<DD>Element-by-element right division, C = A./B
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>B</CODE> - another matrix
<DT><B>Returns:</B><DD>A./B</DL>
</DD>
</DL>
<HR>

<A NAME="arrayRightDivideEquals(gov.nist.math.jama.Matrix)"><!-- --></A><H3>
arrayRightDivideEquals</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>arrayRightDivideEquals</B>(<A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</PRE>
<DL>
<DD>Element-by-element right division in place, A = A./B
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>B</CODE> - another matrix
<DT><B>Returns:</B><DD>A./B</DL>
</DD>
</DL>
<HR>

<A NAME="arrayLeftDivide(gov.nist.math.jama.Matrix)"><!-- --></A><H3>
arrayLeftDivide</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>arrayLeftDivide</B>(<A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</PRE>
<DL>
<DD>Element-by-element left division, C = A.\B
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>B</CODE> - another matrix
<DT><B>Returns:</B><DD>A.\B</DL>
</DD>
</DL>
<HR>

<A NAME="arrayLeftDivideEquals(gov.nist.math.jama.Matrix)"><!-- --></A><H3>
arrayLeftDivideEquals</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>arrayLeftDivideEquals</B>(<A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A>&nbsp;B)</PRE>
<DL>
<DD>Element-by-element left division in place, A = A.\B
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>B</CODE> - another matrix
<DT><B>Returns:</B><DD>A.\B</DL>
</DD>
</DL>
<HR>

<A NAME="times(double)"><!-- --></A><H3>
times</H3>
<PRE>
public <A HREF="../../../../gov/nist/math/jama/Matrix.html" title="class in gov.nist.math.jama">Matrix</A> <B>times</B>(double&nbsp;s)</PRE>
<DL>
<DD>Multiply a matrix by a scalar, C = s*A
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>s</CODE> - scalar
<DT><B>Returns:</B><DD>s*A</DL>
12345

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