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<div class="subTitle">org.apache.commons.math3.linear</div>
<h2 title="Interface FieldMatrix" class="title">Interface FieldMatrix&lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;</h2>
</div>
<div class="contentContainer">
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - the type of the field elements</dd></dl>
<dl>
<dt>All Superinterfaces:</dt>
<dd><a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html" title="interface in org.apache.commons.math3.linear">AnyMatrix</a></dd>
</dl>
<dl>
<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="class in org.apache.commons.math3.linear">AbstractFieldMatrix</a>, <a href="../../../../../org/apache/commons/math3/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math3.linear">Array2DRowFieldMatrix</a>, <a href="../../../../../org/apache/commons/math3/linear/BlockFieldMatrix.html" title="class in org.apache.commons.math3.linear">BlockFieldMatrix</a>, <a href="../../../../../org/apache/commons/math3/linear/SparseFieldMatrix.html" title="class in org.apache.commons.math3.linear">SparseFieldMatrix</a></dd>
</dl>
<hr>
<br>
<pre>public interface <span class="strong">FieldMatrix&lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;</span>
extends <a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html" title="interface in org.apache.commons.math3.linear">AnyMatrix</a></pre>
<div class="block">Interface defining field-valued matrix with basic algebraic operations.
<p>
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.</p></div>
<dl><dt><span class="strong">Version:</span></dt>
<dd>$Id: FieldMatrix.java 1416643 2012-12-03 19:37:14Z tn $</dd></dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
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<!-- ========== METHOD SUMMARY =========== -->
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</a>
<h3>Method Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#add(org.apache.commons.math3.linear.FieldMatrix)">add</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;m)</code>
<div class="block">Compute the sum of this and m.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#addToEntry(int, int, T)">addToEntry</a></strong>(int&nbsp;row,
int&nbsp;column,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;increment)</code>
<div class="block">Change an entry in the specified row and column.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#copy()">copy</a></strong>()</code>
<div class="block">Make a (deep) copy of this.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#copySubMatrix(int[], int[], T[][])">copySubMatrix</a></strong>(int[]&nbsp;selectedRows,
int[]&nbsp;selectedColumns,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[][]&nbsp;destination)</code>
<div class="block">Copy a submatrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#copySubMatrix(int, int, int, int, T[][])">copySubMatrix</a></strong>(int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[][]&nbsp;destination)</code>
<div class="block">Copy a submatrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#createMatrix(int, int)">createMatrix</a></strong>(int&nbsp;rowDimension,
int&nbsp;columnDimension)</code>
<div class="block">Create a new FieldMatrix<T> of the same type as the instance with
the supplied row and column dimensions.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getColumn(int)">getColumn</a></strong>(int&nbsp;column)</code>
<div class="block">Get the entries in column number <code>col</code> as an array.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getColumnMatrix(int)">getColumnMatrix</a></strong>(int&nbsp;column)</code>
<div class="block">Get the entries in column number <code>column</code>
as a column matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getColumnVector(int)">getColumnVector</a></strong>(int&nbsp;column)</code>
<div class="block">Returns the entries in column number <code>column</code>
as a vector.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[][]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getData()">getData</a></strong>()</code>
<div class="block">Returns matrix entries as a two-dimensional array.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getEntry(int, int)">getEntry</a></strong>(int&nbsp;row,
int&nbsp;column)</code>
<div class="block">Returns the entry in the specified row and column.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getField()">getField</a></strong>()</code>
<div class="block">Get the type of field elements of the matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getRow(int)">getRow</a></strong>(int&nbsp;row)</code>
<div class="block">Get the entries in row number <code>row</code> as an array.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getRowMatrix(int)">getRowMatrix</a></strong>(int&nbsp;row)</code>
<div class="block">Get the entries in row number <code>row</code>
as a row matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getRowVector(int)">getRowVector</a></strong>(int&nbsp;row)</code>
<div class="block">Get the entries in row number <code>row</code>
as a vector.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getSubMatrix(int[], int[])">getSubMatrix</a></strong>(int[]&nbsp;selectedRows,
int[]&nbsp;selectedColumns)</code>
<div class="block">Get a submatrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getSubMatrix(int, int, int, int)">getSubMatrix</a></strong>(int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)</code>
<div class="block">Get a submatrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getTrace()">getTrace</a></strong>()</code>
<div class="block">Returns the <a href="http://mathworld.wolfram.com/MatrixTrace.html">
trace</a> of the matrix (the sum of the elements on the main diagonal).</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#multiply(org.apache.commons.math3.linear.FieldMatrix)">multiply</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;m)</code>
<div class="block">Postmultiply this matrix by <code>m</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#multiplyEntry(int, int, T)">multiplyEntry</a></strong>(int&nbsp;row,
int&nbsp;column,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;factor)</code>
<div class="block">Change an entry in the specified row and column.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#operate(org.apache.commons.math3.linear.FieldVector)">operate</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;v)</code>
<div class="block">Returns the result of multiplying this by the vector <code>v</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#operate(T[])">operate</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[]&nbsp;v)</code>
<div class="block">Returns the result of multiplying this by the vector <code>v</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#power(int)">power</a></strong>(int&nbsp;p)</code>
<div class="block">Returns the result multiplying this with itself <code>p</code> times.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#preMultiply(org.apache.commons.math3.linear.FieldMatrix)">preMultiply</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;m)</code>
<div class="block">Premultiply this matrix by <code>m</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#preMultiply(org.apache.commons.math3.linear.FieldVector)">preMultiply</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;v)</code>
<div class="block">Returns the (row) vector result of premultiplying this by the vector
<code>v</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#preMultiply(T[])">preMultiply</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[]&nbsp;v)</code>
<div class="block">Returns the (row) vector result of premultiplying this by the vector
<code>v</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#scalarAdd(T)">scalarAdd</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;d)</code>
<div class="block">Increment each entry of this matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#scalarMultiply(T)">scalarMultiply</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;d)</code>
<div class="block">Multiply each entry by <code>d</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setColumn(int, T[])">setColumn</a></strong>(int&nbsp;column,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[]&nbsp;array)</code>
<div class="block">Set the entries in column number <code>column</code>
as a column matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setColumnMatrix(int, org.apache.commons.math3.linear.FieldMatrix)">setColumnMatrix</a></strong>(int&nbsp;column,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;matrix)</code>
<div class="block">Set the entries in column number <code>column</code>
as a column matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setColumnVector(int, org.apache.commons.math3.linear.FieldVector)">setColumnVector</a></strong>(int&nbsp;column,
<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;vector)</code>
<div class="block">Set the entries in column number <code>column</code>
as a vector.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setEntry(int, int, T)">setEntry</a></strong>(int&nbsp;row,
int&nbsp;column,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;value)</code>
<div class="block">Set the entry in the specified row and column.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setRow(int, T[])">setRow</a></strong>(int&nbsp;row,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[]&nbsp;array)</code>
<div class="block">Set the entries in row number <code>row</code>
as a row matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setRowMatrix(int, org.apache.commons.math3.linear.FieldMatrix)">setRowMatrix</a></strong>(int&nbsp;row,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;matrix)</code>
<div class="block">Set the entries in row number <code>row</code>
as a row matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setRowVector(int, org.apache.commons.math3.linear.FieldVector)">setRowVector</a></strong>(int&nbsp;row,
<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;vector)</code>
<div class="block">Set the entries in row number <code>row</code>
as a vector.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setSubMatrix(T[][], int, int)">setSubMatrix</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[][]&nbsp;subMatrix,
int&nbsp;row,
int&nbsp;column)</code>
<div class="block">Replace the submatrix starting at <code>(row, column)</code> using data in the
input <code>subMatrix</code> array.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#subtract(org.apache.commons.math3.linear.FieldMatrix)">subtract</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;m)</code>
<div class="block">Subtract <code>m</code> from this matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#transpose()">transpose</a></strong>()</code>
<div class="block">Returns the transpose of this matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)">walkInColumnOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (and possibly change) all matrix entries in column order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)">walkInColumnOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor,
int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)</code>
<div class="block">Visit (and possibly change) some matrix entries in column order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)">walkInColumnOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (but don't change) all matrix entries in column order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)">walkInColumnOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor,
int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)</code>
<div class="block">Visit (but don't change) some matrix entries in column order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)">walkInOptimizedOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (and possibly change) all matrix entries using the fastest possible order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)">walkInOptimizedOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor,
int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)</code>
<div class="block">Visit (and possibly change) some matrix entries using the fastest possible order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)">walkInOptimizedOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (but don't change) all matrix entries using the fastest possible order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)">walkInOptimizedOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor,
int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)</code>
<div class="block">Visit (but don't change) some matrix entries using the fastest possible order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)">walkInRowOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (and possibly change) all matrix entries in row order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)">walkInRowOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor,
int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)</code>
<div class="block">Visit (and possibly change) some matrix entries in row order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)">walkInRowOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (but don't change) all matrix entries in row order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)">walkInRowOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor,
int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)</code>
<div class="block">Visit (but don't change) some matrix entries in row order.</div>
</td>
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<h3>Methods inherited from interface&nbsp;org.apache.commons.math3.linear.<a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html" title="interface in org.apache.commons.math3.linear">AnyMatrix</a></h3>
<code><a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html#getColumnDimension()">getColumnDimension</a>, <a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html#getRowDimension()">getRowDimension</a>, <a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html#isSquare()">isSquare</a></code></li>
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<h4>getField</h4>
<pre><a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;getField()</pre>
<div class="block">Get the type of field elements of the matrix.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the type of field elements of the matrix.</dd></dl>
</li>
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<a name="createMatrix(int, int)">
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<h4>createMatrix</h4>
<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;createMatrix(int&nbsp;rowDimension,
int&nbsp;columnDimension)
throws <a href="../../../../../org/apache/commons/math3/exception/NotStrictlyPositiveException.html" title="class in org.apache.commons.math3.exception">NotStrictlyPositiveException</a></pre>
<div class="block">Create a new FieldMatrix<T> of the same type as the instance with
the supplied row and column dimensions.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>rowDimension</code> - the number of rows in the new matrix</dd><dd><code>columnDimension</code> - the number of columns in the new matrix</dd>
<dt><span class="strong">Returns:</span></dt><dd>a new matrix of the same type as the instance</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NotStrictlyPositiveException.html" title="class in org.apache.commons.math3.exception">NotStrictlyPositiveException</a></code> - if row or column dimension is not
positive.</dd><dt><span class="strong">Since:</span></dt>
<dd>2.0</dd></dl>
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<h4>copy</h4>
<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;copy()</pre>
<div class="block">Make a (deep) copy of this.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a copy of this matrix.</dd></dl>
</li>
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<h4>add</h4>
<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;add(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;m)
throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Compute the sum of this and m.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Matrix to be added.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>this</code> + <code>m</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if <code>m</code> is not the same
size as <code>this</code> matrix.</dd></dl>
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<h4>subtract</h4>
<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;subtract(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;m)
throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Subtract <code>m</code> from this matrix.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Matrix to be subtracted.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>this</code> - <code>m</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if <code>m</code> is not the same
size as <code>this</code> matrix.</dd></dl>
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<a name="scalarAdd(org.apache.commons.math3.FieldElement)">
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<h4>scalarAdd</h4>
<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;scalarAdd(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;d)</pre>
<div class="block">Increment each entry of this matrix.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>d</code> - Value to be added to each entry.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>d</code> + <code>this</code>.</dd></dl>
</li>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;scalarMultiply(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;d)</pre>
<div class="block">Multiply each entry by <code>d</code>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>d</code> - Value to multiply all entries by.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>d</code> * <code>this</code>.</dd></dl>
</li>
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<h4>multiply</h4>
<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;multiply(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;m)
throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Postmultiply this matrix by <code>m</code>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Matrix to postmultiply by.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>this</code> * <code>m</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of columns of
<code>this</code> matrix is not equal to the number of rows of matrix
<code>m</code>.</dd></dl>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;preMultiply(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;m)
throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Premultiply this matrix by <code>m</code>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Matrix to premultiply by.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>m</code> * <code>this</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of columns of <code>m</code>
differs from the number of rows of <code>this</code> matrix.</dd></dl>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;power(int&nbsp;p)
throws <a href="../../../../../org/apache/commons/math3/linear/NonSquareMatrixException.html" title="class in org.apache.commons.math3.linear">NonSquareMatrixException</a>,
<a href="../../../../../org/apache/commons/math3/exception/NotPositiveException.html" title="class in org.apache.commons.math3.exception">NotPositiveException</a></pre>
<div class="block">Returns the result multiplying this with itself <code>p</code> times.
Depending on the type of the field elements, T, instability for high
powers might occur.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>p</code> - raise this to power p</dd>
<dt><span class="strong">Returns:</span></dt><dd>this^p</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NotPositiveException.html" title="class in org.apache.commons.math3.exception">NotPositiveException</a></code> - if <code>p &lt; 0</code></dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/NonSquareMatrixException.html" title="class in org.apache.commons.math3.linear">NonSquareMatrixException</a></code> - if <code>this matrix</code> is not square</dd></dl>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[][]&nbsp;getData()</pre>
<div class="block">Returns matrix entries as a two-dimensional array.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a 2-dimensional array of entries.</dd></dl>
</li>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;getSubMatrix(int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)
throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get a submatrix. Rows and columns are indicated
counting from 0 to n - 1.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index (inclusive)</dd>
<dt><span class="strong">Returns:</span></dt><dd>the matrix containing the data of the specified rows and columns.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - is <code>endRow &lt; startRow</code> of
<code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd></dl>
</li>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;getSubMatrix(int[]&nbsp;selectedRows,
int[]&nbsp;selectedColumns)
throws <a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a>,
<a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get a submatrix. Rows and columns are indicated
counting from 0 to n - 1.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>selectedRows</code> - Array of row indices.</dd><dd><code>selectedColumns</code> - Array of column indices.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the matrix containing the data in the
specified rows and columns.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if <code>selectedRows</code> or
<code>selectedColumns</code> is empty</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if <code>selectedRows</code> or
<code>selectedColumns</code> is <code>null</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if row or column selections are not valid.</dd></dl>
</li>
</ul>
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<pre>void&nbsp;copySubMatrix(int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[][]&nbsp;destination)
throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a>,
<a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Copy a submatrix. Rows and columns are indicated
counting from 0 to n-1.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>startRow</code> - Initial row index.</dd><dd><code>endRow</code> - Final row index (inclusive).</dd><dd><code>startColumn</code> - Initial column index.</dd><dd><code>endColumn</code> - Final column index (inclusive).</dd><dd><code>destination</code> - The arrays where the submatrix data should be copied
(if larger than rows/columns counts, only the upper-left part will be used).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the dimensions of
<code>destination</code> do not match those of <code>this</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - is <code>endRow &lt; startRow</code> of
<code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if the destination array is too small.</dd></dl>
</li>
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<pre>void&nbsp;copySubMatrix(int[]&nbsp;selectedRows,
int[]&nbsp;selectedColumns,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[][]&nbsp;destination)
throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a>,
<a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a>,
<a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Copy a submatrix. Rows and columns are indicated
counting from 0 to n - 1.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>selectedRows</code> - Array of row indices.</dd><dd><code>selectedColumns</code> - Array of column indices.</dd><dd><code>destination</code> - Arrays where the submatrix data should be copied
(if larger than rows/columns counts, only the upper-left part will be used)</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the dimensions of
<code>destination</code> do not match those of <code>this</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if <code>selectedRows</code> or
<code>selectedColumns</code> is empty</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if <code>selectedRows</code> or
<code>selectedColumns</code> is <code>null</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd></dl>
</li>
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<pre>void&nbsp;setSubMatrix(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[][]&nbsp;subMatrix,
int&nbsp;row,
int&nbsp;column)
throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a>,
<a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a>,
<a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></pre>
<div class="block">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></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>subMatrix</code> - Array containing the submatrix replacement data.</dd><dd><code>row</code> - Row coordinate of the top-left element to be replaced.</dd><dd><code>column</code> - Column coordinate of the top-left element to be replaced.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if <code>subMatrix</code> does not fit into this
matrix from element in <code>(row, column)</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if a row or column of <code>subMatrix</code> is empty.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if <code>subMatrix</code> is not
rectangular (not all rows have the same length).</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if <code>subMatrix</code> is <code>null</code>.</dd><dt><span class="strong">Since:</span></dt>
<dd>2.0</dd></dl>
</li>
</ul>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;getRowMatrix(int&nbsp;row)
throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get the entries in row number <code>row</code>
as a row matrix.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be fetched.</dd>
<dt><span class="strong">Returns:</span></dt><dd>a row matrix.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is invalid.</dd></dl>
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<pre>void&nbsp;setRowMatrix(int&nbsp;row,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;matrix)
throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Set the entries in row number <code>row</code>
as a row matrix.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be set.</dd><dd><code>matrix</code> - Row matrix (must have one row and the same number
of columns as the instance).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the matrix dimensions do not match one instance row.</dd></dl>
</li>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;getColumnMatrix(int&nbsp;column)
throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get the entries in column number <code>column</code>
as a column matrix.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - Column to be fetched.</dd>
<dt><span class="strong">Returns:</span></dt><dd>a column matrix.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is invalid.</dd></dl>
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<pre>void&nbsp;setColumnMatrix(int&nbsp;column,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;matrix)
throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Set the entries in column number <code>column</code>
as a column matrix.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - Column to be set.</dd><dd><code>matrix</code> - column matrix (must have one column and the same
number of rows as the instance).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the matrix dimensions do
not match one instance column.</dd></dl>
</li>
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<h4>getRowVector</h4>
<pre><a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;getRowVector(int&nbsp;row)
throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get the entries in row number <code>row</code>
as a vector.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be fetched</dd>
<dt><span class="strong">Returns:</span></dt><dd>a row vector.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is invalid.</dd></dl>
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<h4>setRowVector</h4>
<pre>void&nbsp;setRowVector(int&nbsp;row,
<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;vector)
throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Set the entries in row number <code>row</code>
as a vector.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be set.</dd><dd><code>vector</code> - row vector (must have the same number of columns
as the instance).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the vector dimension does not
match one instance row.</dd></dl>
</li>
</ul>
<a name="getColumnVector(int)">
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<li class="blockList">
<h4>getColumnVector</h4>
<pre><a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;getColumnVector(int&nbsp;column)
throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Returns the entries in column number <code>column</code>
as a vector.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - Column to be fetched.</dd>
<dt><span class="strong">Returns:</span></dt><dd>a column vector.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is invalid.</dd></dl>
</li>
</ul>
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<h4>setColumnVector</h4>
<pre>void&nbsp;setColumnVector(int&nbsp;column,
<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;vector)
throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Set the entries in column number <code>column</code>
as a vector.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - Column to be set.</dd><dd><code>vector</code> - Column vector (must have the same number of rows
as the instance).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the vector dimension does not
match one instance column.</dd></dl>
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throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get the entries in row number <code>row</code> as an array.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be fetched.</dd>
<dt><span class="strong">Returns:</span></dt><dd>array of entries in the row.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is not valid.</dd></dl>
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throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Set the entries in row number <code>row</code>
as a row matrix.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be set.</dd><dd><code>array</code> - Row matrix (must have the same number of columns as
the instance).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the array size does not match
one instance row.</dd></dl>
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throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get the entries in column number <code>col</code> as an array.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - the column to be fetched</dd>
<dt><span class="strong">Returns:</span></dt><dd>array of entries in the column</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is not valid.</dd></dl>
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throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a>,
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<div class="block">Set the entries in column number <code>column</code>
as a column matrix.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - the column to be set</dd><dd><code>array</code> - column array (must have the same number of rows as the instance)</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the array size does not match
one instance column.</dd></dl>
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int&nbsp;column)
throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Returns the entry in the specified row and column.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - row location of entry to be fetched</dd><dd><code>column</code> - column location of entry to be fetched</dd>
<dt><span class="strong">Returns:</span></dt><dd>matrix entry in row,column</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the row or column index is not valid.</dd></dl>
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int&nbsp;column,
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throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Set the entry in the specified row and column.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - row location of entry to be set</dd><dd><code>column</code> - column location of entry to be set</dd><dd><code>value</code> - matrix entry to be set in row,column</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the row or column index is not valid.</dd><dt><span class="strong">Since:</span></dt>
<dd>2.0</dd></dl>
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int&nbsp;column,
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throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Change an entry in the specified row and column.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row location of entry to be set.</dd><dd><code>column</code> - Column location of entry to be set.</dd><dd><code>increment</code> - Value to add to the current matrix entry in
<code>(row, column)</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the row or column index is not valid.</dd><dt><span class="strong">Since:</span></dt>
<dd>2.0</dd></dl>
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int&nbsp;column,
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throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Change an entry in the specified row and column.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row location of entry to be set.</dd><dd><code>column</code> - Column location of entry to be set.</dd><dd><code>factor</code> - Multiplication factor for the current matrix entry
in <code>(row,column)</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the row or column index is not valid.</dd><dt><span class="strong">Since:</span></dt>
<dd>2.0</dd></dl>
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<h4>transpose</h4>
<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;transpose()</pre>
<div class="block">Returns the transpose of this matrix.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>transpose matrix</dd></dl>
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throws <a href="../../../../../org/apache/commons/math3/linear/NonSquareMatrixException.html" title="class in org.apache.commons.math3.linear">NonSquareMatrixException</a></pre>
<div class="block">Returns the <a href="http://mathworld.wolfram.com/MatrixTrace.html">
trace</a> of the matrix (the sum of the elements on the main diagonal).</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>trace</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/NonSquareMatrixException.html" title="class in org.apache.commons.math3.linear">NonSquareMatrixException</a></code> - if the matrix is not square.</dd></dl>
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<div class="block">Returns the result of multiplying this by the vector <code>v</code>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>v</code> - the vector to operate on</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>this * v</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of columns of
<code>this</code> matrix is not equal to the size of the vector <code>v</code>.</dd></dl>
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throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Returns the result of multiplying this by the vector <code>v</code>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>v</code> - the vector to operate on</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>this * v</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of columns of
<code>this</code> matrix is not equal to the size of the vector <code>v</code>.</dd></dl>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[]&nbsp;preMultiply(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>[]&nbsp;v)
throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Returns the (row) vector result of premultiplying this by the vector
<code>v</code>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>v</code> - the row vector to premultiply by</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>v * this</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of rows of <code>this</code>
matrix is not equal to the size of the vector <code>v</code></dd></dl>
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throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Returns the (row) vector result of premultiplying this by the vector
<code>v</code>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>v</code> - the row vector to premultiply by</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>v * this</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of rows of <code>this</code>
matrix is not equal to the size of the vector <code>v</code></dd></dl>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;walkInRowOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor)</pre>
<div class="block">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></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>,
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<div class="block">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></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInRowOrder(FieldMatrixChangingVisitor)</code></a>,
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int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)
throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a>,
<a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></pre>
<div class="block">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></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
<code>endColumn &lt; startColumn</code>.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInRowOrder(FieldMatrixChangingVisitor)</code></a>,
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<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
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int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)
throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a>,
<a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></pre>
<div class="block">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></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
<code>endColumn &lt; startColumn</code>.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInRowOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
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<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>,
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<div class="block">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></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInRowOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>,
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<div class="block">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></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInRowOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>,
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;walkInColumnOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor,
int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)
throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">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></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
<code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInRowOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
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<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>,
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;walkInColumnOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor,
int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)
throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">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></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
<code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInRowOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
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<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;walkInOptimizedOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor)</pre>
<div class="block">Visit (and possibly change) all matrix entries using the fastest possible order.
<p>The fastest walking order depends on the exact matrix class. It may be
different from traditional row or column orders.</p></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInRowOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;walkInOptimizedOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor)</pre>
<div class="block">Visit (but don't change) all matrix entries using the fastest possible order.
<p>The fastest walking order depends on the exact matrix class. It may be
different from traditional row or column orders.</p></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInRowOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<h4>walkInOptimizedOrder</h4>
<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;walkInOptimizedOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor,
int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)
throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Visit (and possibly change) some matrix entries using the fastest possible order.
<p>The fastest walking order depends on the exact matrix class. It may be
different from traditional row or column orders.</p></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index (inclusive)</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
<code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInRowOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>,
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<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<h4>walkInOptimizedOrder</h4>
<pre><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&nbsp;walkInOptimizedOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="type parameter in FieldMatrix">T</a>&gt;&nbsp;visitor,
int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)
throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
<a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Visit (but don't change) some matrix entries using the fastest possible order.
<p>The fastest walking order depends on the exact matrix class. It may be
different from traditional row or column orders.</p></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index (inclusive)</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
<code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInRowOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor, int, int, int, int)"><code>walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>,
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor, int, int, int, int)"><code>walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a></dd></dl>
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