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<title>MFFM FFTw Wrapper: real2DFFTData Class Reference</title>
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<h1>real2DFFTData Class Reference</h1><!-- doxytag: class="real2DFFTData" -->
<p>class <a class="el" href="classreal2DFFTData.html" title="class real2DFFTData controls and manipulates real 2D fft data">real2DFFTData</a> controls and manipulates real 2D fft data
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="real2DFFT_8H_source.html">real2DFFT.H</a>></code></p>
<p><a href="classreal2DFFTData-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="ad1c236952306fcead4c74b08a9ecdbbc"></a><!-- doxytag: member="real2DFFTData::real2DFFTData" ref="ad1c236952306fcead4c74b08a9ecdbbc" args="(int r, int c)" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#ad1c236952306fcead4c74b08a9ecdbbc">real2DFFTData</a> (int r, int c)</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="aa31e47d5f92fddb65e1ac79abe564d76"></a><!-- doxytag: member="real2DFFTData::~real2DFFTData" ref="aa31e47d5f92fddb65e1ac79abe564d76" args="()" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#aa31e47d5f92fddb65e1ac79abe564d76">~real2DFFTData</a> ()</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="a0f7050e9cf0270ea0f15f4b8399c2d57"></a><!-- doxytag: member="real2DFFTData::getXSize" ref="a0f7050e9cf0270ea0f15f4b8399c2d57" args="()" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#a0f7050e9cf0270ea0f15f4b8399c2d57">getXSize</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The row count. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6cc42bdfe90c9ba98101abf70b378e37"></a><!-- doxytag: member="real2DFFTData::getYSize" ref="a6cc42bdfe90c9ba98101abf70b378e37" args="()" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#a6cc42bdfe90c9ba98101abf70b378e37">getYSize</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The column count. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="acfee72c9266bcda29fe4f0322c0664ff"></a><!-- doxytag: member="real2DFFTData::getXHalfSize" ref="acfee72c9266bcda29fe4f0322c0664ff" args="()" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#acfee72c9266bcda29fe4f0322c0664ff">getXHalfSize</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The half row count. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac0ee77426523ff06dc4cdaba91d2f330"></a><!-- doxytag: member="real2DFFTData::getYHalfSize" ref="ac0ee77426523ff06dc4cdaba91d2f330" args="()" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#ac0ee77426523ff06dc4cdaba91d2f330">getYHalfSize</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The half column count. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a77b3acac87b8920b1f2700eb85d4e466"></a><!-- doxytag: member="real2DFFTData::reScale" ref="a77b3acac87b8920b1f2700eb85d4e466" args="(void)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#a77b3acac87b8920b1f2700eb85d4e466">reScale</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Scales the output down by the number of elements. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8768cf3a25b1b89b5ea6c8727126cf44"></a><!-- doxytag: member="real2DFFTData::compPowerSpec" ref="a8768cf3a25b1b89b5ea6c8727126cf44" args="()" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#a8768cf3a25b1b89b5ea6c8727126cf44">compPowerSpec</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This function computes the power spectrum and updates the totalPower, maxPower and minPower. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad095e4ce09a821659eec532eb9da5a09"></a><!-- doxytag: member="real2DFFTData::compLogPowerSpec" ref="ad095e4ce09a821659eec532eb9da5a09" args="()" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#ad095e4ce09a821659eec532eb9da5a09">compLogPowerSpec</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Finds 10*log10(power spectrum) and updates the totalPower, maxPower and minPower. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9b1ecff5d07fb6b7d529562d5a679a3a"></a><!-- doxytag: member="real2DFFTData::timeSpecAverage" ref="a9b1ecff5d07fb6b7d529562d5a679a3a" args="()" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#a9b1ecff5d07fb6b7d529562d5a679a3a">timeSpecAverage</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Updates timeXSum. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af35d16aa01b5988c90c62dc1380eee8b"></a><!-- doxytag: member="real2DFFTData::complexSpecAverage" ref="af35d16aa01b5988c90c62dc1380eee8b" args="()" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#af35d16aa01b5988c90c62dc1380eee8b">complexSpecAverage</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Updates realXSum and imagXSum. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#aaa9e52745862dd84230b3b606f14562a">powerSpecAverage</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9191df160ac56af766edcd35518e94e6"></a><!-- doxytag: member="real2DFFTData::findYSum" ref="a9191df160ac56af766edcd35518e94e6" args="(int start, int stop)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#a9191df160ac56af766edcd35518e94e6">findYSum</a> (int start, int stop)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Finds the y-sum between columns start and stop. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae1b265e4b8671d81ed00f4d8783a342d"></a><!-- doxytag: member="real2DFFTData::findYMax" ref="ae1b265e4b8671d81ed00f4d8783a342d" args="(void)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#ae1b265e4b8671d81ed00f4d8783a342d">findYMax</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Finds the y-max for the ySum array, updates ySumMin, ySumMax, maxYSumIndex. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abb4fbda6a7111741c130f22dede76828"></a><!-- doxytag: member="real2DFFTData::clearInput" ref="abb4fbda6a7111741c130f22dede76828" args="(void)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#abb4fbda6a7111741c130f22dede76828">clearInput</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Zeros the in array. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7de72cd88625f3f4383beefb869b5fd0"></a><!-- doxytag: member="real2DFFTData::clearOutput" ref="a7de72cd88625f3f4383beefb869b5fd0" args="(void)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#a7de72cd88625f3f4383beefb869b5fd0">clearOutput</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Zeros the out awway. <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="aee22ddba7091e4c0a964b7aeb0a7a9d0"></a><!-- doxytag: member="real2DFFTData::in" ref="aee22ddba7091e4c0a964b7aeb0a7a9d0" args="" -->
fftw_real * </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#aee22ddba7091e4c0a964b7aeb0a7a9d0">in</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The input data and power spectrum. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6598db3adc015855e298bb6f46b3789f"></a><!-- doxytag: member="real2DFFTData::power" ref="a6598db3adc015855e298bb6f46b3789f" args="" -->
fftw_real * </td><td class="memItemRight" valign="bottom"><b>power</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad843e1854cbc66973c1d8cec245f89fb"></a><!-- doxytag: member="real2DFFTData::out" ref="ad843e1854cbc66973c1d8cec245f89fb" args="" -->
fftw_complex * </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#ad843e1854cbc66973c1d8cec245f89fb">out</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The output data. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a28a3d5aee1db4d73220ed40e4ea375f3"></a><!-- doxytag: member="real2DFFTData::xSum" ref="a28a3d5aee1db4d73220ed40e4ea375f3" args="" -->
fftw_real * </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#a28a3d5aee1db4d73220ed40e4ea375f3">xSum</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Arrays which sum across rows (x) and columns (y). <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac8d377a4d82923388671d868aa7d35b9"></a><!-- doxytag: member="real2DFFTData::ySum" ref="ac8d377a4d82923388671d868aa7d35b9" args="" -->
fftw_real * </td><td class="memItemRight" valign="bottom"><b>ySum</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af4f6d73d8e8253f3214746924f3c6a76"></a><!-- doxytag: member="real2DFFTData::timeXSum" ref="af4f6d73d8e8253f3214746924f3c6a76" args="" -->
fftw_real * </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#af4f6d73d8e8253f3214746924f3c6a76">timeXSum</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A sum across the input time signal. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a63acc55247bb735f33ce8eea2ecdd2d3"></a><!-- doxytag: member="real2DFFTData::realXSum" ref="a63acc55247bb735f33ce8eea2ecdd2d3" args="" -->
fftw_real * </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#a63acc55247bb735f33ce8eea2ecdd2d3">realXSum</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Power spectral sums across rows (x) and columns (y). <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8a28f685894ea476ddd553a390dd84a2"></a><!-- doxytag: member="real2DFFTData::imagXSum" ref="a8a28f685894ea476ddd553a390dd84a2" args="" -->
fftw_real * </td><td class="memItemRight" valign="bottom"><b>imagXSum</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3cd2940771fcde698d5f7cfb8253e63b"></a><!-- doxytag: member="real2DFFTData::totalPower" ref="a3cd2940771fcde698d5f7cfb8253e63b" args="" -->
double </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#a3cd2940771fcde698d5f7cfb8253e63b">totalPower</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The total power in the power spectrum, the maximum and minimum powers too. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a742da27b5b6bffa09d2f95df76f01e84"></a><!-- doxytag: member="real2DFFTData::maxPower" ref="a742da27b5b6bffa09d2f95df76f01e84" args="" -->
double </td><td class="memItemRight" valign="bottom"><b>maxPower</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a118ef1331c3f23cdaef91cd72bc3aeed"></a><!-- doxytag: member="real2DFFTData::minPower" ref="a118ef1331c3f23cdaef91cd72bc3aeed" args="" -->
double </td><td class="memItemRight" valign="bottom"><b>minPower</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa9311c5ec231402c7aa1fff9bdd7036d"></a><!-- doxytag: member="real2DFFTData::xSumMin" ref="aa9311c5ec231402c7aa1fff9bdd7036d" args="" -->
double </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#aa9311c5ec231402c7aa1fff9bdd7036d">xSumMin</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The minimum/maximum row (x) and column (y) sums. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae912d834fa17a6e53aae435296780c1f"></a><!-- doxytag: member="real2DFFTData::xSumMax" ref="ae912d834fa17a6e53aae435296780c1f" args="" -->
double </td><td class="memItemRight" valign="bottom"><b>xSumMax</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1dc45d1fd465a0ce88bc5ea514106b01"></a><!-- doxytag: member="real2DFFTData::ySumMin" ref="a1dc45d1fd465a0ce88bc5ea514106b01" args="" -->
double </td><td class="memItemRight" valign="bottom"><b>ySumMin</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a920df95bcef09b2ad16b5e892a6dc1eb"></a><!-- doxytag: member="real2DFFTData::ySumMax" ref="a920df95bcef09b2ad16b5e892a6dc1eb" args="" -->
double </td><td class="memItemRight" valign="bottom"><b>ySumMax</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aab67a8c32bc2d288d7180c2e5122b84d"></a><!-- doxytag: member="real2DFFTData::maxXSumIndex" ref="aab67a8c32bc2d288d7180c2e5122b84d" args="" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classreal2DFFTData.html#aab67a8c32bc2d288d7180c2e5122b84d">maxXSumIndex</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Row (x) and Column (y) max sum indexes. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0b2549c18c571972ad201ceec42eac32"></a><!-- doxytag: member="real2DFFTData::maxYSumIndex" ref="a0b2549c18c571972ad201ceec42eac32" args="" -->
int </td><td class="memItemRight" valign="bottom"><b>maxYSumIndex</b></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>class <a class="el" href="classreal2DFFTData.html" title="class real2DFFTData controls and manipulates real 2D fft data">real2DFFTData</a> controls and manipulates real 2D fft data </p>
<dl><dt><b>Examples: </b></dt><dd>
<p><a class="el" href="real2DFFTExample_8cc-example.html#_a0">real2DFFTExample.cc</a>.</p>
</dd>
</dl>
<p>Definition at line <a class="el" href="real2DFFT_8H_source.html#l00036">36</a> of file <a class="el" href="real2DFFT_8H_source.html">real2DFFT.H</a>.</p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="aaa9e52745862dd84230b3b606f14562a"></a><!-- doxytag: member="real2DFFTData::powerSpecAverage" ref="aaa9e52745862dd84230b3b606f14562a" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void real2DFFTData::powerSpecAverage </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Finds the power Spectrum averages and updates the xSumMin, xSumMax, ySumMin, ySumMax, xSum, ySum, maxXSumIndex, maxYSumIndex </p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="real2DFFT_8H_source.html">real2DFFT.H</a></li>
</ul>
</div>
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