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<h1>Class: LagrangeInterpolation</h1>
Source Location: /PHPExcel/Shared/JAMA/examples/LagrangeInterpolation.php<br /><br />
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<h3><a href="#class_details">Class Overview</a></h3>
<pre></pre><br />
<div class="description">Given n points (x0,y0)...(xn-1,yn-1), the following methid computes the polynomial factors of the n-1't degree polynomial passing through the n points.</div><br /><br />
<h4>Author(s):</h4>
<ul>
<li>Jacob Dreyer</li>
<li>Paul Meagher (port to PHP and minor changes)</li>
</ul>
</td>
<td valign="top">
<h3><a href="#class_methods">Methods</a></h3>
<ul>
<li><a href="../PHPExcel/LagrangeInterpolation.html#methodfindPolynomialFactors">findPolynomialFactors</a></li>
</ul>
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<a name="class_details"></a>
<h3>Class Details</h3>
<div class="tags">
[line <a href="../__filesource/fsource_PHPExcel__PHPExcelSharedJAMAexamplesLagrangeInterpolation.php.html#a21">21</a>]<br />
Given n points (x0,y0)...(xn-1,yn-1), the following methid computes the polynomial factors of the n-1't degree polynomial passing through the n points.<br /><br /><p>Example: Passing in three points (2,3) (1,4) and (3,7) will produce the results [2.5, -8.5, 10] which means that the points are on the curve y = 2.5x² - 8.5x + 10.</p><br /><br /><br />
<h4>Tags:</h4>
<div class="tags">
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<td><b>author:</b> </td><td>Jacob Dreyer</td>
</tr>
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<td><b>author:</b> </td><td>Paul Meagher (port to PHP and minor changes)</td>
</tr>
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<td><b>see:</b> </td><td><a href="http://geosoft.no/software/lagrange/LagrangeInterpolation.java.html">http://geosoft.no/software/lagrange/LagrangeInterpolation.java.html</a></td>
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<hr />
<a name="class_methods"></a>
<h3>Class Methods</h3>
<div class="tags">
<hr />
<a name="methodfindPolynomialFactors"></a>
<h3>method findPolynomialFactors <span class="smalllinenumber">[line <a href="../__filesource/fsource_PHPExcel__PHPExcelSharedJAMAexamplesLagrangeInterpolation.php.html#a23">23</a>]</span></h3>
<div class="function">
<table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
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<code>void findPolynomialFactors(
$x,
$y)</code>
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<br /><br />
<h4>Tags:</h4>
<div class="tags">
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<td><b>access:</b> </td><td>public</td>
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<br /><br />
<h4>Parameters:</h4>
<div class="tags">
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<td class="type"> </td>
<td><b>$x</b> </td>
<td></td>
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<td class="type"> </td>
<td><b>$y</b> </td>
<td></td>
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</table>
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<hr />
Documentation generated on Fri, 12 Oct 2012 00:16:32 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.4</a>
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