<html><head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>fractdiff</title> <style type="text/css" media="all"> @import url("scilab_code.css"); @import url("xml_code.css"); @import url("c_code.css"); @import url("style.css"); </style> </head> <body> <div class="manualnavbar"> <table width="100%"><tr> <td width="30%"> <span class="previous"><a href="fracshift.html"><< fracshift</a></span> </td> <td width="40%" class="center"> <span class="top"><a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a></span> </td> <td width="30%" class="next"> <span class="next"><a href="freqs.html">freqs >></a></span> </td> </tr></table> <hr /> </div> <span class="path"><a href="index.html">FOSSEE Signal Processing Toolbox</a> >> <a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a> > fractdiff</span> <br /><br /> <div class="refnamediv"><h1 class="refname">fractdiff</h1> <p class="refpurpose">Compute the fractional differences (1-L)^d x where L denotes the lag-operator and d is greater than -1.</p></div> <div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3> <div class="synopsis"><pre><span class="functionid">fractdiff</span><span class="default"> (</span><span class="default">X</span><span class="default">, </span><span class="default">D</span><span class="default">)</span></pre></div></div> <div class="refsection"><h3 class="title">Description</h3> <p class="para">This is an Octave function. Compute the fractional differences (1-L)^d x where L denotes the lag-operator and d is greater than -1.</p></div> <br /> <div class="manualnavbar"> <table width="100%"> <tr><td colspan="3" class="next"><a href="http://bugzilla.scilab.org/enter_bug.cgi?product=Scilab%20software&component=Documentation%20pages" class="ulink">Report an issue</a></td></tr> <tr> <td width="30%"> <span class="previous"><a href="fracshift.html"><< fracshift</a></span> </td> <td width="40%" class="center"> <span class="top"><a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a></span> </td> <td width="30%" class="next"> <span class="next"><a href="freqs.html">freqs >></a></span> </td> </tr></table> <hr /> </div> </body> </html>