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<html><head>
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<title>fht</title>
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@import url("scilab_code.css");
@import url("xml_code.css");
@import url("c_code.css");
@import url("style.css");
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<span class="path"><a href="index.html">FOSSEE Signal Processing Toolbox</a> >> <a href="section_e54aa8aac34aa55341e8b4b782fe1a74.html">FOSSEE Signal Processing Toolbox</a> > fht</span>
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<div class="refnamediv"><h1 class="refname">fht</h1>
<p class="refpurpose">The Function calculates the Fast Hartley Transform of real input.</p></div>
<div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3>
<div class="synopsis"><pre><span class="default">M</span><span class="default"> = </span><span class="functionid">fht</span><span class="default"> (</span><span class="default">D</span><span class="default">)</span>
<span class="default">M</span><span class="default"> = </span><span class="functionid">fht</span><span class="default"> (</span><span class="default">D</span><span class="default">, </span><span class="default">N</span><span class="default">)</span>
<span class="default">M</span><span class="default"> = </span><span class="functionid">fht</span><span class="default"> (</span><span class="default">D</span><span class="default">, </span><span class="default">N</span><span class="default">, </span><span class="default">DIM</span><span class="default">)</span></pre></div></div>
<div class="refsection"><h3 class="title">Parameters</h3>
<dl></dl></div>
<div class="refsection"><h3 class="title">Description</h3>
<p class="para">This function calculates the Fast Hartley transform of real input D. If D is a matrix, the Hartley transform is calculated along the columns by default.</p></div>
<div class="refsection"><h3 class="title">Examples</h3>
<div class="programlisting"><table border="0" width="100%"><tr><td width="98%"><pre class="scilabcode"><span class="scilabid">fht</span><span class="scilabopenclose">(</span><span class="scilabnumber">1</span><span class="scilabspecial">:</span><span class="scilabnumber">4</span><span class="scilabopenclose">)</span>
<span class="scilabid">ans</span> <span class="scilaboperator">=</span>
<span class="scilabnumber">10</span> <span class="scilaboperator">-</span><span class="scilabnumber">4</span> <span class="scilaboperator">-</span><span class="scilabnumber">2</span> <span class="scilabnumber">0</span>
<span class="scilabid">This</span> <span class="scilabfkeyword">function</span> <span class="scilabid">being</span> <span class="scilabid">called</span> <span class="scilabid">from</span> <span class="scilabid">Octave</span><span class="scilaboperator">.</span></pre></td><td valign="top"><a href="scilab://scilab.execexample/"><img src="ScilabExecute.png" border="0"/></a></td><td valign="top"><a href="scilab://scilab.editexample/"><img src="ScilabEdit.png" border="0"/></a></td><td></td></tr></table></div></div>
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