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<div class="textblock"><code>#include &lt;vector&gt;</code><br />
<code>#include &quot;fftw3.h&quot;</code><br />
<code>#include &lt;TH1F.h&gt;</code><br />
<code>#include &quot;Minuit2/FCNBase.h&quot;</code><br />
<code>#include &quot;<a class="el" href="PMusr_8h_source.html">PMusr.h</a>&quot;</code><br />
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<p><a href="PFourier_8h_source.html">Go to the source code of this file.</a></p>
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Macros</h2></td></tr>
<tr class="memitem:a7ad07a445e01e899ac23638b0fa1f2c4" id="r_a7ad07a445e01e899ac23638b0fa1f2c4"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a7ad07a445e01e899ac23638b0fa1f2c4">F_APODIZATION_NONE</a>&#160;&#160;&#160;1</td></tr>
<tr class="memdesc:a7ad07a445e01e899ac23638b0fa1f2c4"><td class="mdescLeft">&#160;</td><td class="mdescRight">No apodization (rectangular window) <br /></td></tr>
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<tr class="memdesc:a150af5e514df766e1b13a810242da5b9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Weak apodization (gentle roll-off at edges) <br /></td></tr>
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<tr class="memdesc:ac6d7ff876c52e8c487c57174cbff0567"><td class="mdescLeft">&#160;</td><td class="mdescRight">Medium apodization (moderate roll-off) <br /></td></tr>
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<tr class="memdesc:a1b87bd9f20b5c62e7e4bbd995dc43a4c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Strong apodization (heavy roll-off for best frequency resolution) <br /></td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ac6d7ff876c52e8c487c57174cbff0567">&#9670;&#160;</a></span>F_APODIZATION_MEDIUM</h2>
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<td class="memname">#define F_APODIZATION_MEDIUM&#160;&#160;&#160;3</td>
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<p>Medium apodization (moderate roll-off) </p>
<p class="definition">Definition at line <a class="el" href="PFourier_8h_source.html#l00057">57</a> of file <a class="el" href="PFourier_8h_source.html">PFourier.h</a>.</p>
<p class="reference">Referenced by <a class="el" href="PFourier_8cpp_source.html#l01226">PFourier::ApodizeData()</a>, and <a class="el" href="musrFT_8cpp_source.html#l00989">main()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7ad07a445e01e899ac23638b0fa1f2c4">&#9670;&#160;</a></span>F_APODIZATION_NONE</h2>
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<td class="memname">#define F_APODIZATION_NONE&#160;&#160;&#160;1</td>
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<p>No apodization (rectangular window) </p>
<p>Apodization (windowing) strength constants.</p>
<p>Apodization applies a window function to time-domain data before Fourier transformation to reduce spectral leakage (Gibbs phenomenon). Stronger apodization improves frequency resolution but reduces amplitude accuracy. </p>
<p class="definition">Definition at line <a class="el" href="PFourier_8h_source.html#l00053">53</a> of file <a class="el" href="PFourier_8h_source.html">PFourier.h</a>.</p>
<p class="reference">Referenced by <a class="el" href="PFourier_8cpp_source.html#l01226">PFourier::ApodizeData()</a>, <a class="el" href="musrFT_8cpp_source.html#l00989">main()</a>, and <a class="el" href="PFourier_8cpp_source.html#l00482">PFourier::PFourier()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1b87bd9f20b5c62e7e4bbd995dc43a4c">&#9670;&#160;</a></span>F_APODIZATION_STRONG</h2>
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<td class="memname">#define F_APODIZATION_STRONG&#160;&#160;&#160;4</td>
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<p>Strong apodization (heavy roll-off for best frequency resolution) </p>
<p class="definition">Definition at line <a class="el" href="PFourier_8h_source.html#l00059">59</a> of file <a class="el" href="PFourier_8h_source.html">PFourier.h</a>.</p>
<p class="reference">Referenced by <a class="el" href="PFourier_8cpp_source.html#l01226">PFourier::ApodizeData()</a>, <a class="el" href="PRunSingleHistoRRF_8cpp_source.html#l01553">PRunSingleHistoRRF::GetMainFrequency()</a>, and <a class="el" href="musrFT_8cpp_source.html#l00989">main()</a>.</p>
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<a id="a150af5e514df766e1b13a810242da5b9" name="a150af5e514df766e1b13a810242da5b9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a150af5e514df766e1b13a810242da5b9">&#9670;&#160;</a></span>F_APODIZATION_WEAK</h2>
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<td class="memname">#define F_APODIZATION_WEAK&#160;&#160;&#160;2</td>
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<p>Weak apodization (gentle roll-off at edges) </p>
<p class="definition">Definition at line <a class="el" href="PFourier_8h_source.html#l00055">55</a> of file <a class="el" href="PFourier_8h_source.html">PFourier.h</a>.</p>
<p class="reference">Referenced by <a class="el" href="PFourier_8cpp_source.html#l01226">PFourier::ApodizeData()</a>, and <a class="el" href="musrFT_8cpp_source.html#l00989">main()</a>.</p>
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