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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--NewPage--> <HTML> <HEAD> <!-- Generated by javadoc (build 1.6.0_17) on Sat Mar 27 22:46:12 EDT 2010 --> <META http-equiv="Content-Type" content="text/html; charset=UTF-8"> <TITLE> Array2DRowFieldMatrix (Commons Math 2.1 API) </TITLE> <META NAME="date" CONTENT="2010-03-27"> <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style"> <SCRIPT type="text/javascript"> function windowTitle() { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="Array2DRowFieldMatrix (Commons Math 2.1 API)"; } } </SCRIPT> <NOSCRIPT> </NOSCRIPT> </HEAD> <BODY BGCOLOR="white" onload="windowTitle();"> <HR> <!-- ========= START OF TOP NAVBAR ======= --> <A NAME="navbar_top"><!-- --></A> <A HREF="#skip-navbar_top" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 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<!-- if(window==top) { document.writeln('<A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_top"></A> <!-- ========= END OF TOP NAVBAR ========= --> <HR> <!-- ======== START OF CLASS DATA ======== --> <H2> <FONT SIZE="-1"> org.apache.commons.math.linear</FONT> <BR> Class Array2DRowFieldMatrix<T extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><T>></H2> <PRE> <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">org.apache.commons.math.linear.AbstractFieldMatrix</A><T> <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.commons.math.linear.Array2DRowFieldMatrix<T></B> </PRE> <DL> <DT><DT><B>Type Parameters:</B><DD><CODE>T</CODE> - the type of the field elements</DL> <DL> <DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</A>, <A HREF="../../../../../org/apache/commons/math/linear/AnyMatrix.html" title="interface in org.apache.commons.math.linear">AnyMatrix</A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><T></DD> </DL> <HR> <DL> <DT><PRE>public class <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.37"><B>Array2DRowFieldMatrix<T extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><T>></B></A><DT>extends <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><T><DT>implements <A HREF="http://java.sun.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</A></DL> </PRE> <P> Implementation of FieldMatrix<T> using a <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math"><CODE>FieldElement</CODE></A>[][] array to store entries. <p> As specified in the <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear"><CODE>FieldMatrix</CODE></A> interface, matrix element indexing is 0-based -- e.g., <code>getEntry(0, 0)</code> returns the element in the first row, first column of the matrix.</li></ul> </p> <P> <P> <DL> <DT><B>Version:</B></DT> <DD>$Revision: 885278 $ $Date: 2009-11-29 16:47:51 -0500 (Sun, 29 Nov 2009) $</DD> <DT><B>See Also:</B><DD><A HREF="../../../../../serialized-form.html#org.apache.commons.math.linear.Array2DRowFieldMatrix">Serialized Form</A></DL> <HR> <P> <!-- =========== FIELD SUMMARY =========== --> <A NAME="field_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Field Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[][]</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#data">data</A></B></CODE> <BR> Entries of the matrix</TD> </TR> </TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --> <A NAME="constructor_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Constructor Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#Array2DRowFieldMatrix(org.apache.commons.math.Field)">Array2DRowFieldMatrix</A></B>(<A HREF="../../../../../org/apache/commons/math/Field.html" title="interface in org.apache.commons.math">Field</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> field)</CODE> <BR> Creates a matrix with no data</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#Array2DRowFieldMatrix(org.apache.commons.math.Field, int, int)">Array2DRowFieldMatrix</A></B>(<A HREF="../../../../../org/apache/commons/math/Field.html" title="interface in org.apache.commons.math">Field</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> field, int rowDimension, int columnDimension)</CODE> <BR> Create a new FieldMatrix<T> with the supplied row and column dimensions.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#Array2DRowFieldMatrix(T[])">Array2DRowFieldMatrix</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[] v)</CODE> <BR> Create a new (column) FieldMatrix<T> using <code>v</code> as the data for the unique column of the <code>v.length x 1</code> matrix created.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#Array2DRowFieldMatrix(T[][])">Array2DRowFieldMatrix</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[][] d)</CODE> <BR> Create a new FieldMatrix<T> using the input array as the underlying data array.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#Array2DRowFieldMatrix(T[][], boolean)">Array2DRowFieldMatrix</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[][] d, boolean copyArray)</CODE> <BR> Create a new FieldMatrix<T> using the input array as the underlying data array.</TD> </TR> </TABLE> <!-- ========== METHOD SUMMARY =========== --> <A NAME="method_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Method Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#add(org.apache.commons.math.linear.Array2DRowFieldMatrix)">add</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m)</CODE> <BR> Compute the sum of this and <code>m</code>.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#add(org.apache.commons.math.linear.FieldMatrix)">add</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m)</CODE> <BR> Compute the sum of this and m.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#addToEntry(int, int, T)">addToEntry</A></B>(int row, int column, <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> increment)</CODE> <BR> Change an entry in the specified row and column.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#copy()">copy</A></B>()</CODE> <BR> Returns a (deep) copy of this.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#createMatrix(int, int)">createMatrix</A></B>(int rowDimension, int columnDimension)</CODE> <BR> Create a new FieldMatrix<T> of the same type as the instance with the supplied row and column dimensions.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#getColumnDimension()">getColumnDimension</A></B>()</CODE> <BR> Returns the number of columns in the matrix.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[][]</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#getData()">getData</A></B>()</CODE> <BR> Returns matrix entries as a two-dimensional array.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[][]</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#getDataRef()">getDataRef</A></B>()</CODE> <BR> Returns a reference to the underlying data array.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#getEntry(int, int)">getEntry</A></B>(int row, int column)</CODE> <BR> Returns the entry in the specified row and column.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#getRowDimension()">getRowDimension</A></B>()</CODE> <BR> Returns the number of rows in the matrix.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#multiply(org.apache.commons.math.linear.Array2DRowFieldMatrix)">multiply</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m)</CODE> <BR> Returns the result of postmultiplying this by <code>m</code>.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#multiply(org.apache.commons.math.linear.FieldMatrix)">multiply</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m)</CODE> <BR> Returns the result of postmultiplying this by m.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#multiplyEntry(int, int, T)">multiplyEntry</A></B>(int row, int column, <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> factor)</CODE> <BR> Change an entry in the specified row and column.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[]</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#operate(T[])">operate</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[] v)</CODE> <BR> Returns the result of multiplying this by the vector <code>v</code>.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[]</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#preMultiply(T[])">preMultiply</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[] v)</CODE> <BR> Returns the (row) vector result of premultiplying this by the vector <code>v</code>.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#setEntry(int, int, T)">setEntry</A></B>(int row, int column, <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> value)</CODE> <BR> Set the entry in the specified row and column.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#setSubMatrix(T[][], int, int)">setSubMatrix</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[][] subMatrix, int row, int column)</CODE> <BR> Replace the submatrix starting at <code>row, column</code> using data in the input <code>subMatrix</code> array.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#subtract(org.apache.commons.math.linear.Array2DRowFieldMatrix)">subtract</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m)</CODE> <BR> Compute this minus <code>m</code>.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#subtract(org.apache.commons.math.linear.FieldMatrix)">subtract</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m)</CODE> <BR> Compute this minus m.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)">walkInColumnOrder</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixChangingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor)</CODE> <BR> Visit (and possibly change) all matrix entries in column order.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)">walkInColumnOrder</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixChangingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor, int startRow, int endRow, int startColumn, int endColumn)</CODE> <BR> Visit (and possibly change) some matrix entries in column order.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)">walkInColumnOrder</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixPreservingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor)</CODE> <BR> Visit (but don't change) all matrix entries in column order.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)">walkInColumnOrder</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixPreservingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor, int startRow, int endRow, int startColumn, int endColumn)</CODE> <BR> Visit (but don't change) some matrix entries in column order.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)">walkInRowOrder</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixChangingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor)</CODE> <BR> Visit (and possibly change) all matrix entries in row order.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)">walkInRowOrder</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixChangingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor, int startRow, int endRow, int startColumn, int endColumn)</CODE> <BR> Visit (and possibly change) some matrix entries in row order.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)">walkInRowOrder</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixPreservingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor)</CODE> <BR> Visit (but don't change) all matrix entries in row order.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)">walkInRowOrder</A></B>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixPreservingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor, int startRow, int endRow, int startColumn, int endColumn)</CODE> <BR> Visit (but don't change) some matrix entries in row order.</TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_org.apache.commons.math.linear.AbstractFieldMatrix"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from class org.apache.commons.math.linear.<A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#buildArray(org.apache.commons.math.Field, int)">buildArray</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#buildArray(org.apache.commons.math.Field, int, int)">buildArray</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#checkAdditionCompatible(org.apache.commons.math.linear.FieldMatrix)">checkAdditionCompatible</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#checkColumnIndex(int)">checkColumnIndex</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#checkMultiplicationCompatible(org.apache.commons.math.linear.FieldMatrix)">checkMultiplicationCompatible</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#checkRowIndex(int)">checkRowIndex</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#checkSubMatrixIndex(int[], int[])">checkSubMatrixIndex</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#checkSubMatrixIndex(int, int, int, int)">checkSubMatrixIndex</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#checkSubtractionCompatible(org.apache.commons.math.linear.FieldMatrix)">checkSubtractionCompatible</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#copySubMatrix(int[], int[], T[][])">copySubMatrix</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#copySubMatrix(int, int, int, int, T[][])">copySubMatrix</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#extractField(T[])">extractField</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#extractField(T[][])">extractField</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getColumn(int)">getColumn</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getColumnMatrix(int)">getColumnMatrix</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getColumnVector(int)">getColumnVector</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getField()">getField</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getRow(int)">getRow</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getRowMatrix(int)">getRowMatrix</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getRowVector(int)">getRowVector</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getSubMatrix(int[], int[])">getSubMatrix</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getSubMatrix(int, int, int, int)">getSubMatrix</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getTrace()">getTrace</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#hashCode()">hashCode</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#isSquare()">isSquare</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#operate(org.apache.commons.math.linear.FieldVector)">operate</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#preMultiply(org.apache.commons.math.linear.FieldMatrix)">preMultiply</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#preMultiply(org.apache.commons.math.linear.FieldVector)">preMultiply</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#scalarAdd(T)">scalarAdd</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#scalarMultiply(T)">scalarMultiply</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#setColumn(int, T[])">setColumn</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#setColumnMatrix(int, org.apache.commons.math.linear.FieldMatrix)">setColumnMatrix</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#setColumnVector(int, org.apache.commons.math.linear.FieldVector)">setColumnVector</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#setRow(int, T[])">setRow</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#setRowMatrix(int, org.apache.commons.math.linear.FieldMatrix)">setRowMatrix</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#setRowVector(int, org.apache.commons.math.linear.FieldVector)">setRowVector</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#toString()">toString</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#transpose()">transpose</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)">walkInOptimizedOrder</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)">walkInOptimizedOrder</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)">walkInOptimizedOrder</A>, <A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)">walkInOptimizedOrder</A></CODE></TD> </TR> </TABLE> <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.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> </TR> </TABLE> <P> <!-- ============ FIELD DETAIL =========== --> <A NAME="field_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>Field Detail</B></FONT></TH> </TR> </TABLE> <A NAME="data"><!-- --></A><H3> data</H3> <PRE> protected <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>[][] <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.63"><B>data</B></A></PRE> <DL> <DD>Entries of the matrix <P> <DL> </DL> </DL> <!-- ========= 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="Array2DRowFieldMatrix(org.apache.commons.math.Field)"><!-- --></A><H3> Array2DRowFieldMatrix</H3> <PRE> public <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.69"><B>Array2DRowFieldMatrix</B></A>(<A HREF="../../../../../org/apache/commons/math/Field.html" title="interface in org.apache.commons.math">Field</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> field)</PRE> <DL> <DD>Creates a matrix with no data <P> <DL> <DT><B>Parameters:</B><DD><CODE>field</CODE> - field to which the elements belong</DL> </DL> <HR> <A NAME="Array2DRowFieldMatrix(org.apache.commons.math.Field, int, int)"><!-- --></A><H3> Array2DRowFieldMatrix</H3> <PRE> public <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.82"><B>Array2DRowFieldMatrix</B></A>(<A HREF="../../../../../org/apache/commons/math/Field.html" title="interface in org.apache.commons.math">Field</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> field, int rowDimension, int columnDimension) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></PRE> <DL> <DD>Create a new FieldMatrix<T> with the supplied row and column dimensions. <P> <DL> <DT><B>Parameters:</B><DD><CODE>field</CODE> - field to which the elements belong<DD><CODE>rowDimension</CODE> - the number of rows in the new matrix<DD><CODE>columnDimension</CODE> - the number of columns in the new matrix <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if row or column dimension is not positive</DL> </DL> <HR> <A NAME="Array2DRowFieldMatrix(org.apache.commons.math.FieldElement[][])"><!-- --></A><A NAME="Array2DRowFieldMatrix(T[][])"><!-- --></A><H3> Array2DRowFieldMatrix</H3> <PRE> public <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.102"><B>Array2DRowFieldMatrix</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[][] d) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</A></PRE> <DL> <DD>Create a new FieldMatrix<T> using the input array as the underlying data array. <p>The input array is copied, not referenced. This constructor has the same effect as calling <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#Array2DRowFieldMatrix(T[][], boolean)"><CODE>Array2DRowFieldMatrix(FieldElement[][], boolean)</CODE></A> with the second argument set to <code>true</code>.</p> <P> <DL> <DT><B>Parameters:</B><DD><CODE>d</CODE> - data for new matrix <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if <code>d</code> is not rectangular (not all rows have the same length) or empty <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</A></CODE> - if <code>d</code> is null<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#Array2DRowFieldMatrix(T[][], boolean)"><CODE>Array2DRowFieldMatrix(FieldElement[][], boolean)</CODE></A></DL> </DL> <HR> <A NAME="Array2DRowFieldMatrix(org.apache.commons.math.FieldElement[][],boolean)"><!-- --></A><A NAME="Array2DRowFieldMatrix(T[][], boolean)"><!-- --></A><H3> Array2DRowFieldMatrix</H3> <PRE> public <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.123"><B>Array2DRowFieldMatrix</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[][] d, boolean copyArray) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</A></PRE> <DL> <DD>Create a new FieldMatrix<T> using the input array as the underlying data array. <p>If an array is built specially in order to be embedded in a FieldMatrix<T> and not used directly, the <code>copyArray</code> may be set to <code>false</code. This will prevent the copying and improve performance as no new array will be built and no data will be copied.</p> <P> <DL> <DT><B>Parameters:</B><DD><CODE>d</CODE> - data for new matrix<DD><CODE>copyArray</CODE> - if true, the input array will be copied, otherwise it will be referenced <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if <code>d</code> is not rectangular (not all rows have the same length) or empty <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</A></CODE> - if <code>d</code> is null<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html#Array2DRowFieldMatrix(T[][])"><CODE>Array2DRowFieldMatrix(FieldElement[][])</CODE></A></DL> </DL> <HR> <A NAME="Array2DRowFieldMatrix(org.apache.commons.math.FieldElement[])"><!-- --></A><A NAME="Array2DRowFieldMatrix(T[])"><!-- --></A><H3> Array2DRowFieldMatrix</H3> <PRE> public <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.160"><B>Array2DRowFieldMatrix</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[] v)</PRE> <DL> <DD>Create a new (column) FieldMatrix<T> using <code>v</code> as the data for the unique column of the <code>v.length x 1</code> matrix created. <p>The input array is copied, not referenced.</p> <P> <DL> <DT><B>Parameters:</B><DD><CODE>v</CODE> - column vector holding data for new matrix</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="createMatrix(int, int)"><!-- --></A><H3> createMatrix</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.171"><B>createMatrix</B></A>(int rowDimension, int columnDimension) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></PRE> <DL> <DD>Create a new FieldMatrix<T> of the same type as the instance with the supplied row and column dimensions. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#createMatrix(int, int)">createMatrix</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#createMatrix(int, int)">createMatrix</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>rowDimension</CODE> - the number of rows in the new matrix<DD><CODE>columnDimension</CODE> - the number of columns in the new matrix <DT><B>Returns:</B><DD>a new matrix of the same type as the instance <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if row or column dimension is not positive</DL> </DD> </DL> <HR> <A NAME="copy()"><!-- --></A><H3> copy</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.178"><B>copy</B></A>()</PRE> <DL> <DD>Returns a (deep) copy of this. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#copy()">copy</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#copy()">copy</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>matrix copy</DL> </DD> </DL> <HR> <A NAME="add(org.apache.commons.math.linear.FieldMatrix)"><!-- --></A><H3> add</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.184"><B>add</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></PRE> <DL> <DD>Compute the sum of this and m. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#add(org.apache.commons.math.linear.FieldMatrix)">add</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#add(org.apache.commons.math.linear.FieldMatrix)">add</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>m</CODE> - matrix to be added <DT><B>Returns:</B><DD>this + m <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if m is not the same size as this</DL> </DD> </DL> <HR> <A NAME="add(org.apache.commons.math.linear.Array2DRowFieldMatrix)"><!-- --></A><H3> add</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.200"><B>add</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></PRE> <DL> <DD>Compute the sum of this and <code>m</code>. <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>m</CODE> - matrix to be added <DT><B>Returns:</B><DD>this + m <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if m is not the same size as this</DL> </DD> </DL> <HR> <A NAME="subtract(org.apache.commons.math.linear.FieldMatrix)"><!-- --></A><H3> subtract</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.224"><B>subtract</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></PRE> <DL> <DD>Compute this minus m. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#subtract(org.apache.commons.math.linear.FieldMatrix)">subtract</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#subtract(org.apache.commons.math.linear.FieldMatrix)">subtract</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>m</CODE> - matrix to be subtracted <DT><B>Returns:</B><DD>this + m <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if m is not the same size as this</DL> </DD> </DL> <HR> <A NAME="subtract(org.apache.commons.math.linear.Array2DRowFieldMatrix)"><!-- --></A><H3> subtract</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.240"><B>subtract</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></PRE> <DL> <DD>Compute this minus <code>m</code>. <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>m</CODE> - matrix to be subtracted <DT><B>Returns:</B><DD>this + m <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if m is not the same size as this</DL> </DD> </DL> <HR> <A NAME="multiply(org.apache.commons.math.linear.FieldMatrix)"><!-- --></A><H3> multiply</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.264"><B>multiply</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></PRE> <DL> <DD>Returns the result of postmultiplying this by m. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#multiply(org.apache.commons.math.linear.FieldMatrix)">multiply</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#multiply(org.apache.commons.math.linear.FieldMatrix)">multiply</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>m</CODE> - matrix to postmultiply by <DT><B>Returns:</B><DD>this * m <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if columnDimension(this) != rowDimension(m)</DL> </DD> </DL> <HR> <A NAME="multiply(org.apache.commons.math.linear.Array2DRowFieldMatrix)"><!-- --></A><H3> multiply</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.280"><B>multiply</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math.linear">Array2DRowFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> m) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></PRE> <DL> <DD>Returns the result of postmultiplying this by <code>m</code>. <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>m</CODE> - matrix to postmultiply by <DT><B>Returns:</B><DD>this*m <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if columnDimension(this) != rowDimension(m)</DL> </DD> </DL> <HR> <A NAME="getData()"><!-- --></A><H3> getData</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[][] <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.308"><B>getData</B></A>()</PRE> <DL> <DD>Returns matrix entries as a two-dimensional array. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#getData()">getData</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getData()">getData</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>2-dimensional array of entries</DL> </DD> </DL> <HR> <A NAME="getDataRef()"><!-- --></A><H3> getDataRef</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[][] <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.319"><B>getDataRef</B></A>()</PRE> <DL> <DD>Returns a reference to the underlying data array. <p> Does <strong>not</strong> make a fresh copy of the underlying data.</p> <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>2-dimensional array of entries</DL> </DD> </DL> <HR> <A NAME="setSubMatrix(org.apache.commons.math.FieldElement[][],int,int)"><!-- --></A><A NAME="setSubMatrix(T[][], int, int)"><!-- --></A><H3> setSubMatrix</H3> <PRE> public void <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.325"><B>setSubMatrix</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[][] subMatrix, int row, int column) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></PRE> <DL> <DD>Replace the submatrix starting at <code>row, column</code> using data in the input <code>subMatrix</code> array. Indexes are 0-based. <p> Example:<br> Starting with <pre> 1 2 3 4 5 6 7 8 9 0 1 2 </pre> and <code>subMatrix = {{3, 4} {5,6}}</code>, invoking <code>setSubMatrix(subMatrix,1,1))</code> will result in <pre> 1 2 3 4 5 3 4 8 9 5 6 2 </pre></p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#setSubMatrix(T[][], int, int)">setSubMatrix</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#setSubMatrix(T[][], int, int)">setSubMatrix</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>subMatrix</CODE> - array containing the submatrix replacement data<DD><CODE>row</CODE> - row coordinate of the top, left element to be replaced<DD><CODE>column</CODE> - column coordinate of the top, left element to be replaced <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></CODE> - if subMatrix does not fit into this matrix from element in (row, column)</DL> </DD> </DL> <HR> <A NAME="getEntry(int, int)"><!-- --></A><H3> getEntry</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.363"><B>getEntry</B></A>(int row, int column) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></PRE> <DL> <DD>Returns the entry in the specified row and column. <p> Row and column indices start at 0 and must satisfy <ul> <li><code>0 <= row < rowDimension</code></li> <li><code> 0 <= column < columnDimension</code></li> </ul> otherwise a <code>MatrixIndexException</code> is thrown.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#getEntry(int, int)">getEntry</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getEntry(int, int)">getEntry</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>row</CODE> - row location of entry to be fetched<DD><CODE>column</CODE> - column location of entry to be fetched <DT><B>Returns:</B><DD>matrix entry in row,column <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></CODE> - if the row or column index is not valid</DL> </DD> </DL> <HR> <A NAME="setEntry(int,int,org.apache.commons.math.FieldElement)"><!-- --></A><A NAME="setEntry(int, int, T)"><!-- --></A><H3> setEntry</H3> <PRE> public void <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.375"><B>setEntry</B></A>(int row, int column, <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> value) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></PRE> <DL> <DD>Set the entry in the specified row and column. <p> Row and column indices start at 0 and must satisfy <ul> <li><code>0 <= row < rowDimension</code></li> <li><code> 0 <= column < columnDimension</code></li> </ul> otherwise a <code>MatrixIndexException</code> is thrown.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#setEntry(int, int, T)">setEntry</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#setEntry(int, int, T)">setEntry</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>row</CODE> - row location of entry to be set<DD><CODE>column</CODE> - column location of entry to be set<DD><CODE>value</CODE> - matrix entry to be set in row,column <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></CODE> - if the row or column index is not valid</DL> </DD> </DL> <HR> <A NAME="addToEntry(int,int,org.apache.commons.math.FieldElement)"><!-- --></A><A NAME="addToEntry(int, int, T)"><!-- --></A><H3> addToEntry</H3> <PRE> public void <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.387"><B>addToEntry</B></A>(int row, int column, <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> increment) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></PRE> <DL> <DD>Change an entry in the specified row and column. <p> Row and column indices start at 0 and must satisfy <ul> <li><code>0 <= row < rowDimension</code></li> <li><code> 0 <= column < columnDimension</code></li> </ul> otherwise a <code>MatrixIndexException</code> is thrown.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#addToEntry(int, int, T)">addToEntry</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#addToEntry(int, int, T)">addToEntry</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>row</CODE> - row location of entry to be set<DD><CODE>column</CODE> - column location of entry to be set<DD><CODE>increment</CODE> - value to add to the current matrix entry in row,column <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></CODE> - if the row or column index is not valid</DL> </DD> </DL> <HR> <A NAME="multiplyEntry(int,int,org.apache.commons.math.FieldElement)"><!-- --></A><A NAME="multiplyEntry(int, int, T)"><!-- --></A><H3> multiplyEntry</H3> <PRE> public void <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.399"><B>multiplyEntry</B></A>(int row, int column, <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> factor) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></PRE> <DL> <DD>Change an entry in the specified row and column. <p> Row and column indices start at 0 and must satisfy <ul> <li><code>0 <= row < rowDimension</code></li> <li><code> 0 <= column < columnDimension</code></li> </ul> otherwise a <code>MatrixIndexException</code> is thrown.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#multiplyEntry(int, int, T)">multiplyEntry</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#multiplyEntry(int, int, T)">multiplyEntry</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>row</CODE> - row location of entry to be set<DD><CODE>column</CODE> - column location of entry to be set<DD><CODE>factor</CODE> - multiplication factor for the current matrix entry in row,column <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></CODE> - if the row or column index is not valid</DL> </DD> </DL> <HR> <A NAME="getRowDimension()"><!-- --></A><H3> getRowDimension</H3> <PRE> public int <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.411"><B>getRowDimension</B></A>()</PRE> <DL> <DD>Returns the number of rows in the matrix. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AnyMatrix.html#getRowDimension()">getRowDimension</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/AnyMatrix.html" title="interface in org.apache.commons.math.linear">AnyMatrix</A></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getRowDimension()">getRowDimension</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>rowDimension</DL> </DD> </DL> <HR> <A NAME="getColumnDimension()"><!-- --></A><H3> getColumnDimension</H3> <PRE> public int <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.417"><B>getColumnDimension</B></A>()</PRE> <DL> <DD>Returns the number of columns in the matrix. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AnyMatrix.html#getColumnDimension()">getColumnDimension</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/AnyMatrix.html" title="interface in org.apache.commons.math.linear">AnyMatrix</A></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#getColumnDimension()">getColumnDimension</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>columnDimension</DL> </DD> </DL> <HR> <A NAME="operate(org.apache.commons.math.FieldElement[])"><!-- --></A><A NAME="operate(T[])"><!-- --></A><H3> operate</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[] <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.423"><B>operate</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[] v) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></PRE> <DL> <DD>Returns the result of multiplying this by the vector <code>v</code>. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#operate(T[])">operate</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#operate(T[])">operate</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>v</CODE> - the vector to operate on <DT><B>Returns:</B><DD>this*v <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if columnDimension != v.size()</DL> </DD> </DL> <HR> <A NAME="preMultiply(org.apache.commons.math.FieldElement[])"><!-- --></A><A NAME="preMultiply(T[])"><!-- --></A><H3> preMultiply</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[] <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.445"><B>preMultiply</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>[] v) throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></PRE> <DL> <DD>Returns the (row) vector result of premultiplying this by the vector <code>v</code>. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#preMultiply(T[])">preMultiply</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#preMultiply(T[])">preMultiply</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>v</CODE> - the row vector to premultiply by <DT><B>Returns:</B><DD>v*this <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if rowDimension != v.size()</DL> </DD> </DL> <HR> <A NAME="walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><!-- --></A><H3> walkInRowOrder</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.470"><B>walkInRowOrder</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixChangingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></PRE> <DL> <DD>Visit (and possibly change) all matrix entries in row order. <p>Row order starts at upper left and iterating through all elements of a row from left to right before going to the leftmost element of the next row.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)">walkInRowOrder</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)">walkInRowOrder</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>visitor</CODE> - visitor used to process all matrix entries <DT><B>Returns:</B><DD>the value returned by <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html#end()"><CODE>FieldMatrixChangingVisitor.end()</CODE></A> at the end of the walk <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></CODE> - if the visitor cannot process an entry<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A></DL> </DD> </DL> <HR> <A NAME="walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><!-- --></A><H3> walkInRowOrder</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.486"><B>walkInRowOrder</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixPreservingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></PRE> <DL> <DD>Visit (but don't change) all matrix entries in row order. <p>Row order starts at upper left and iterating through all elements of a row from left to right before going to the leftmost element of the next row.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)">walkInRowOrder</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)">walkInRowOrder</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>visitor</CODE> - visitor used to process all matrix entries <DT><B>Returns:</B><DD>the value returned by <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html#end()"><CODE>FieldMatrixPreservingVisitor.end()</CODE></A> at the end of the walk <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></CODE> - if the visitor cannot process an entry<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A></DL> </DD> </DL> <HR> <A NAME="walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><!-- --></A><H3> walkInRowOrder</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.502"><B>walkInRowOrder</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixChangingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor, int startRow, int endRow, int startColumn, int endColumn) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A>, <A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></PRE> <DL> <DD>Visit (and possibly change) some matrix entries in row order. <p>Row order starts at upper left and iterating through all elements of a row from left to right before going to the leftmost element of the next row.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)">walkInRowOrder</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)">walkInRowOrder</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>visitor</CODE> - visitor used to process all matrix entries<DD><CODE>startRow</CODE> - Initial row index<DD><CODE>endRow</CODE> - Final row index (inclusive)<DD><CODE>startColumn</CODE> - Initial column index<DD><CODE>endColumn</CODE> - Final column index <DT><B>Returns:</B><DD>the value returned by <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html#end()"><CODE>FieldMatrixChangingVisitor.end()</CODE></A> at the end of the walk <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></CODE> - if the indices are not valid <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></CODE> - if the visitor cannot process an entry<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A></DL> </DD> </DL> <HR> <A NAME="walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><!-- --></A><H3> walkInRowOrder</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.520"><B>walkInRowOrder</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixPreservingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor, int startRow, int endRow, int startColumn, int endColumn) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A>, <A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></PRE> <DL> <DD>Visit (but don't change) some matrix entries in row order. <p>Row order starts at upper left and iterating through all elements of a row from left to right before going to the leftmost element of the next row.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)">walkInRowOrder</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)">walkInRowOrder</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>visitor</CODE> - visitor used to process all matrix entries<DD><CODE>startRow</CODE> - Initial row index<DD><CODE>endRow</CODE> - Final row index (inclusive)<DD><CODE>startColumn</CODE> - Initial column index<DD><CODE>endColumn</CODE> - Final column index <DT><B>Returns:</B><DD>the value returned by <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html#end()"><CODE>FieldMatrixPreservingVisitor.end()</CODE></A> at the end of the walk <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></CODE> - if the indices are not valid <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></CODE> - if the visitor cannot process an entry<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A></DL> </DD> </DL> <HR> <A NAME="walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><!-- --></A><H3> walkInColumnOrder</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.538"><B>walkInColumnOrder</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixChangingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></PRE> <DL> <DD>Visit (and possibly change) all matrix entries in column order. <p>Column order starts at upper left and iterating through all elements of a column from top to bottom before going to the topmost element of the next column.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)">walkInColumnOrder</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)">walkInColumnOrder</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>visitor</CODE> - visitor used to process all matrix entries <DT><B>Returns:</B><DD>the value returned by <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html#end()"><CODE>FieldMatrixChangingVisitor.end()</CODE></A> at the end of the walk <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></CODE> - if the visitor cannot process an entry<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A></DL> </DD> </DL> <HR> <A NAME="walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><!-- --></A><H3> walkInColumnOrder</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.554"><B>walkInColumnOrder</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixPreservingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></PRE> <DL> <DD>Visit (but don't change) all matrix entries in column order. <p>Column order starts at upper left and iterating through all elements of a column from top to bottom before going to the topmost element of the next column.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)">walkInColumnOrder</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)">walkInColumnOrder</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>visitor</CODE> - visitor used to process all matrix entries <DT><B>Returns:</B><DD>the value returned by <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html#end()"><CODE>FieldMatrixPreservingVisitor.end()</CODE></A> at the end of the walk <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></CODE> - if the visitor cannot process an entry<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A></DL> </DD> </DL> <HR> <A NAME="walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><!-- --></A><H3> walkInColumnOrder</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.569"><B>walkInColumnOrder</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixChangingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor, int startRow, int endRow, int startColumn, int endColumn) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A>, <A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></PRE> <DL> <DD>Visit (and possibly change) some matrix entries in column order. <p>Column order starts at upper left and iterating through all elements of a column from top to bottom before going to the topmost element of the next column.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)">walkInColumnOrder</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)">walkInColumnOrder</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>visitor</CODE> - visitor used to process all matrix entries<DD><CODE>startRow</CODE> - Initial row index<DD><CODE>endRow</CODE> - Final row index (inclusive)<DD><CODE>startColumn</CODE> - Initial column index<DD><CODE>endColumn</CODE> - Final column index <DT><B>Returns:</B><DD>the value returned by <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixChangingVisitor.html#end()"><CODE>FieldMatrixChangingVisitor.end()</CODE></A> at the end of the walk <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></CODE> - if the indices are not valid <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></CODE> - if the visitor cannot process an entry<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A></DL> </DD> </DL> <HR> <A NAME="walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><!-- --></A><H3> walkInColumnOrder</H3> <PRE> public <A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> <A HREF="../../../../../src-html/org/apache/commons/math/linear/Array2DRowFieldMatrix.html#line.587"><B>walkInColumnOrder</B></A>(<A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math.linear">FieldMatrixPreservingVisitor</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>> visitor, int startRow, int endRow, int startColumn, int endColumn) throws <A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A>, <A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></PRE> <DL> <DD>Visit (but don't change) some matrix entries in column order. <p>Column order starts at upper left and iterating through all elements of a column from top to bottom before going to the topmost element of the next column.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)">walkInColumnOrder</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html" title="interface in org.apache.commons.math.linear">FieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)">walkInColumnOrder</A></CODE> in class <CODE><A HREF="../../../../../org/apache/commons/math/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math.linear">AbstractFieldMatrix</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A> extends <A HREF="../../../../../org/apache/commons/math/FieldElement.html" title="interface in org.apache.commons.math">FieldElement</A><<A HREF="../../../../../org/apache/commons/math/linear/Array2DRowFieldMatrix.html" title="type parameter in Array2DRowFieldMatrix">T</A>>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>visitor</CODE> - visitor used to process all matrix entries<DD><CODE>startRow</CODE> - Initial row index<DD><CODE>endRow</CODE> - Final row index (inclusive)<DD><CODE>startColumn</CODE> - Initial column index<DD><CODE>endColumn</CODE> - Final column index <DT><B>Returns:</B><DD>the value returned by <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrixPreservingVisitor.html#end()"><CODE>FieldMatrixPreservingVisitor.end()</CODE></A> at the end of the walk <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixIndexException.html" title="class in org.apache.commons.math.linear">MatrixIndexException</A></CODE> - if the indices are not valid <DD><CODE><A HREF="../../../../../org/apache/commons/math/linear/MatrixVisitorException.html" title="class in org.apache.commons.math.linear">MatrixVisitorException</A></CODE> - if the visitor cannot process an entry<DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixChangingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</CODE></A>, <A HREF="../../../../../org/apache/commons/math/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><CODE>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</CODE></A></DL> </DD> </DL> <!-- ========= END OF CLASS DATA ========= --> <HR> <!-- ======= START OF BOTTOM NAVBAR ====== --> <A NAME="navbar_bottom"><!-- --></A> <A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_bottom_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" 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