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<title>MFFM FFTw Wrapper: complexFFTData Class Reference</title>
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<h1>complexFFTData Class Reference</h1><!-- doxytag: class="complexFFTData" -->
<p>class <a class="el" href="classcomplexFFTData.html" title="class complexFFTData controls and manipulates complex fft data">complexFFTData</a> controls and manipulates complex fft data
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="complexFFT_8H_source.html">complexFFT.H</a>></code></p>
<p><a href="classcomplexFFTData-members.html">List of all members.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af9b10ed747d02f4600c101d2f4e34d70"></a><!-- doxytag: member="complexFFTData::complexFFTData" ref="af9b10ed747d02f4600c101d2f4e34d70" args="(int sz)" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classcomplexFFTData.html#af9b10ed747d02f4600c101d2f4e34d70">complexFFTData</a> (int sz)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor with all memory to be allocated internally. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a310283d7eacd8bf948e7560e900168d2"></a><!-- doxytag: member="complexFFTData::~complexFFTData" ref="a310283d7eacd8bf948e7560e900168d2" args="(void)" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classcomplexFFTData.html#a310283d7eacd8bf948e7560e900168d2">~complexFFTData</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Deconstructor. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae91ed9ce3c1fb7514f875eae29492d2d"></a><!-- doxytag: member="complexFFTData::switchData" ref="ae91ed9ce3c1fb7514f875eae29492d2d" args="(complexFFTData *d)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classcomplexFFTData.html#ae91ed9ce3c1fb7514f875eae29492d2d">switchData</a> (<a class="el" href="classcomplexFFTData.html">complexFFTData</a> *d)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Use this to change associated fft data (for fft'ing). <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aeff15b3efb0be321faef3fbc69627197"></a><!-- doxytag: member="complexFFTData::limitHalfPowerSpec" ref="aeff15b3efb0be321faef3fbc69627197" args="(double lim)" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classcomplexFFTData.html#aeff15b3efb0be321faef3fbc69627197">limitHalfPowerSpec</a> (double lim)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Limits the maximum to 'lim' and returns the last fft bin with max. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae8677f19a245e5a66d42095be1d53b81"></a><!-- doxytag: member="complexFFTData::getSize" ref="ae8677f19a245e5a66d42095be1d53b81" args="()" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classcomplexFFTData.html#ae8677f19a245e5a66d42095be1d53b81">getSize</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the number of elements in the input and output arrays. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a96f361cf90565d27dbfa7c82527783d6"></a><!-- doxytag: member="complexFFTData::compPowerSpec" ref="a96f361cf90565d27dbfa7c82527783d6" args="()" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classcomplexFFTData.html#a96f361cf90565d27dbfa7c82527783d6">compPowerSpec</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This function computes the power spectrum and returns the max bin. <br/></td></tr>
<tr><td colspan="2"><h2>Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae6e35601defcf29c45e5ab73280fde53"></a><!-- doxytag: member="complexFFTData::size" ref="ae6e35601defcf29c45e5ab73280fde53" args="" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classcomplexFFTData.html#ae6e35601defcf29c45e5ab73280fde53">size</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Specifies the size of the data array. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1d0e919466631bb9c40339a6cb53925e"></a><!-- doxytag: member="complexFFTData::in" ref="a1d0e919466631bb9c40339a6cb53925e" args="" -->
fftw_complex * </td><td class="memItemRight" valign="bottom"><a class="el" href="classcomplexFFTData.html#a1d0e919466631bb9c40339a6cb53925e">in</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">the input and output arrays <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="adfcf787b393518bd2e5088dd1afafeac"></a><!-- doxytag: member="complexFFTData::out" ref="adfcf787b393518bd2e5088dd1afafeac" args="" -->
fftw_complex * </td><td class="memItemRight" valign="bottom"><b>out</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7a5a433a16ad31e04adee9833da51ebe"></a><!-- doxytag: member="complexFFTData::power_spectrum" ref="a7a5a433a16ad31e04adee9833da51ebe" args="" -->
fftw_real * </td><td class="memItemRight" valign="bottom"><a class="el" href="classcomplexFFTData.html#a7a5a433a16ad31e04adee9833da51ebe">power_spectrum</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">the power_spectrum array <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3f063249c6a6496d45c3663b7c343cfd"></a><!-- doxytag: member="complexFFTData::totalPower" ref="a3f063249c6a6496d45c3663b7c343cfd" args="" -->
double </td><td class="memItemRight" valign="bottom"><a class="el" href="classcomplexFFTData.html#a3f063249c6a6496d45c3663b7c343cfd">totalPower</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The total power (summed) of the power spectrum as used in the method compPowerSpec. <br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>class <a class="el" href="classcomplexFFTData.html" title="class complexFFTData controls and manipulates complex fft data">complexFFTData</a> controls and manipulates complex fft data </p>
<dl><dt><b>Examples: </b></dt><dd>
<p><a class="el" href="complexFFTExample_8cc-example.html#_a0">complexFFTExample.cc</a>.</p>
</dd>
</dl>
<p>Definition at line <a class="el" href="complexFFT_8H_source.html#l00035">35</a> of file <a class="el" href="complexFFT_8H_source.html">complexFFT.H</a>.</p>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="complexFFT_8H_source.html">complexFFT.H</a></li>
</ul>
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