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    <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>
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