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<div class="subTitle">org.apache.commons.math3.analysis.differentiation</div>
<h2 title="Class JacobianFunction" class="title">Class JacobianFunction</h2>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/commons/math3/analysis/MultivariateMatrixFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateMatrixFunction</a></dd>
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<pre>public class <span class="strong">JacobianFunction</span>
extends <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../../org/apache/commons/math3/analysis/MultivariateMatrixFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateMatrixFunction</a></pre>
<div class="block">Class representing the Jacobian of a multivariate vector function.
<p>
The rows iterate on the model functions while the columns iterate on the parameters; thus,
the numbers of rows is equal to the dimension of the underlying function vector
value and the number of columns is equal to the number of free parameters of
the underlying function.
</p></div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>3.1</dd>
<dt><span class="strong">Version:</span></dt>
<dd>$Id: JacobianFunction.java 1455194 2013-03-11 15:45:54Z luc $</dd></dl>
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<td class="colOne"><code><strong><a href="../../../../../../org/apache/commons/math3/analysis/differentiation/JacobianFunction.html#JacobianFunction(org.apache.commons.math3.analysis.differentiation.MultivariateDifferentiableVectorFunction)">JacobianFunction</a></strong>(<a href="../../../../../../org/apache/commons/math3/analysis/differentiation/MultivariateDifferentiableVectorFunction.html" title="interface in org.apache.commons.math3.analysis.differentiation">MultivariateDifferentiableVectorFunction</a>&nbsp;f)</code>
<div class="block">Simple constructor.</div>
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<td class="colFirst"><code>double[][]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/analysis/differentiation/JacobianFunction.html#value(double[])">value</a></strong>(double[]&nbsp;point)</code>
<div class="block">Compute the value for the function at the given point.</div>
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<h4>JacobianFunction</h4>
<pre>public&nbsp;JacobianFunction(<a href="../../../../../../org/apache/commons/math3/analysis/differentiation/MultivariateDifferentiableVectorFunction.html" title="interface in org.apache.commons.math3.analysis.differentiation">MultivariateDifferentiableVectorFunction</a>&nbsp;f)</pre>
<div class="block">Simple constructor.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>f</code> - underlying vector-valued function</dd></dl>
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<h4>value</h4>
<pre>public&nbsp;double[][]&nbsp;value(double[]&nbsp;point)</pre>
<div class="block">Compute the value for the function at the given point.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/math3/analysis/MultivariateMatrixFunction.html#value(double[])">value</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/math3/analysis/MultivariateMatrixFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateMatrixFunction</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>point</code> - point at which the function must be evaluated</dd>
<dt><span class="strong">Returns:</span></dt><dd>function value for the given point</dd></dl>
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