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<title>real2DFFTData class Reference</title>
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<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="examples.html">Examples</a> </center>
<hr><h1>real2DFFTData Class Reference</h1>class real2DFFTData controls and manipulates real 2D fft data
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="real2DFFT_8H-source.html">real2DFFT.H</a>></code>
<p>
<a href="classreal2DFFTData-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Public Methods</h2></td></tr>
<tr><td nowrap align=right valign=top><a name="a0" doxytag="real2DFFTData::real2DFFTData"></a>
</td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a0">real2DFFTData</a> (int r, int c)</td></tr>
<tr><td> </td><td><font size=-1><em>Constructor with all memory to be allocated internally.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a1" doxytag="real2DFFTData::~real2DFFTData"></a>
</td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a1">~real2DFFTData</a> ()</td></tr>
<tr><td> </td><td><font size=-1><em>Deconstructor.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a2" doxytag="real2DFFTData::getXSize"></a>
int </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a2">getXSize</a> ()</td></tr>
<tr><td> </td><td><font size=-1><em>The row count.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a3" doxytag="real2DFFTData::getYSize"></a>
int </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a3">getYSize</a> ()</td></tr>
<tr><td> </td><td><font size=-1><em>The column count.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a4" doxytag="real2DFFTData::getXHalfSize"></a>
int </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a4">getXHalfSize</a> ()</td></tr>
<tr><td> </td><td><font size=-1><em>The half row count.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a5" doxytag="real2DFFTData::getYHalfSize"></a>
int </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a5">getYHalfSize</a> ()</td></tr>
<tr><td> </td><td><font size=-1><em>The half column count.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a6" doxytag="real2DFFTData::reScale"></a>
void </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a6">reScale</a> (void)</td></tr>
<tr><td> </td><td><font size=-1><em>Scales the output down by the number of elements.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a7" doxytag="real2DFFTData::compPowerSpec"></a>
void </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a7">compPowerSpec</a> ()</td></tr>
<tr><td> </td><td><font size=-1><em>This function computes the power spectrum and updates the totalPower, maxPower and minPower.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a8" doxytag="real2DFFTData::compLogPowerSpec"></a>
void </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a8">compLogPowerSpec</a> ()</td></tr>
<tr><td> </td><td><font size=-1><em>Finds 10*log10(power spectrum) and updates the totalPower, maxPower and minPower.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a9" doxytag="real2DFFTData::timeSpecAverage"></a>
void </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a9">timeSpecAverage</a> ()</td></tr>
<tr><td> </td><td><font size=-1><em>Updates timeXSum.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a10" doxytag="real2DFFTData::complexSpecAverage"></a>
void </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a10">complexSpecAverage</a> ()</td></tr>
<tr><td> </td><td><font size=-1><em>Updates realXSum and imagXSum.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a11">powerSpecAverage</a> ()</td></tr>
<tr><td nowrap align=right valign=top><a name="a12" doxytag="real2DFFTData::findYSum"></a>
void </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a12">findYSum</a> (int start, int stop)</td></tr>
<tr><td> </td><td><font size=-1><em>Finds the y-sum between columns start and stop.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a13" doxytag="real2DFFTData::findYMax"></a>
void </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a13">findYMax</a> (void)</td></tr>
<tr><td> </td><td><font size=-1><em>Finds the y-max for the ySum array, updates ySumMin, ySumMax, maxYSumIndex.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a14" doxytag="real2DFFTData::clearInput"></a>
void </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a14">clearInput</a> (void)</td></tr>
<tr><td> </td><td><font size=-1><em>Zeros the in array.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a15" doxytag="real2DFFTData::clearOutput"></a>
void </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#a15">clearOutput</a> (void)</td></tr>
<tr><td> </td><td><font size=-1><em>Zeros the out awway.</em></font><br><br></td></tr>
<tr><td colspan=2><br><h2>Public Attributes</h2></td></tr>
<tr><td nowrap align=right valign=top><a name="m0" doxytag="real2DFFTData::in"></a>
fftw_real * </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m0">in</a></td></tr>
<tr><td> </td><td><font size=-1><em>The input data and power spectrum.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m1" doxytag="real2DFFTData::power"></a>
fftw_real * </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m1">power</a></td></tr>
<tr><td> </td><td><font size=-1><em>The input data and power spectrum.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m2" doxytag="real2DFFTData::out"></a>
fftw_complex * </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m2">out</a></td></tr>
<tr><td> </td><td><font size=-1><em>The output data.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m3" doxytag="real2DFFTData::xSum"></a>
fftw_real * </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m3">xSum</a></td></tr>
<tr><td> </td><td><font size=-1><em>Arrays which sum across rows (x) and columns (y).</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m4" doxytag="real2DFFTData::ySum"></a>
fftw_real * </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m4">ySum</a></td></tr>
<tr><td> </td><td><font size=-1><em>Arrays which sum across rows (x) and columns (y).</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m5" doxytag="real2DFFTData::timeXSum"></a>
fftw_real * </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m5">timeXSum</a></td></tr>
<tr><td> </td><td><font size=-1><em>A sum across the input time signal.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m6" doxytag="real2DFFTData::realXSum"></a>
fftw_real * </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m6">realXSum</a></td></tr>
<tr><td> </td><td><font size=-1><em>Power spectral sums across rows (x) and columns (y).</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m7" doxytag="real2DFFTData::imagXSum"></a>
fftw_real * </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m7">imagXSum</a></td></tr>
<tr><td> </td><td><font size=-1><em>Power spectral sums across rows (x) and columns (y).</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m8" doxytag="real2DFFTData::totalPower"></a>
double </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m8">totalPower</a></td></tr>
<tr><td> </td><td><font size=-1><em>The total power in the power spectrum, the maximum and minimum powers too.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m9" doxytag="real2DFFTData::maxPower"></a>
double </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m9">maxPower</a></td></tr>
<tr><td> </td><td><font size=-1><em>The total power in the power spectrum, the maximum and minimum powers too.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m10" doxytag="real2DFFTData::minPower"></a>
double </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m10">minPower</a></td></tr>
<tr><td> </td><td><font size=-1><em>The total power in the power spectrum, the maximum and minimum powers too.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m11" doxytag="real2DFFTData::xSumMin"></a>
double </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m11">xSumMin</a></td></tr>
<tr><td> </td><td><font size=-1><em>The minimum/maximum row (x) and column (y) sums.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m12" doxytag="real2DFFTData::xSumMax"></a>
double </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m12">xSumMax</a></td></tr>
<tr><td> </td><td><font size=-1><em>The minimum/maximum row (x) and column (y) sums.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m13" doxytag="real2DFFTData::ySumMin"></a>
double </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m13">ySumMin</a></td></tr>
<tr><td> </td><td><font size=-1><em>The minimum/maximum row (x) and column (y) sums.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m14" doxytag="real2DFFTData::ySumMax"></a>
double </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m14">ySumMax</a></td></tr>
<tr><td> </td><td><font size=-1><em>The minimum/maximum row (x) and column (y) sums.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m15" doxytag="real2DFFTData::maxXSumIndex"></a>
int </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m15">maxXSumIndex</a></td></tr>
<tr><td> </td><td><font size=-1><em>Row (x) and Column (y) max sum indexes.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="m16" doxytag="real2DFFTData::maxYSumIndex"></a>
int </td><td valign=bottom><a class="el" href="classreal2DFFTData.html#m16">maxYSumIndex</a></td></tr>
<tr><td> </td><td><font size=-1><em>Row (x) and Column (y) max sum indexes.</em></font><br><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
class real2DFFTData controls and manipulates real 2D fft data<dl compact><dt><b>Examples: </b></dt><dd>
<p>
<a class="el" href="real2DFFTExample_8cc-example.html#_a0">real2DFFTExample.cc</a>.</dl>
<p>
<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>.<hr><h2>Member Function Documentation</h2>
<a name="a11" doxytag="real2DFFTData::powerSpecAverage"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> void real2DFFTData::powerSpecAverage </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
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</table>
<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
Finds the power Spectrum averages and updates the xSumMin, xSumMax, ySumMin, ySumMax, xSum, ySum, maxXSumIndex, maxYSumIndex </td>
</tr>
</table>
<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></ul>
<hr><address style="align: right;"><small>Generated on Sun Aug 10 20:34:00 2003 for MFFM FFTw Wrapper by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0
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