#include <real2DFFT.H>
Public Methods | |
| real2DFFTData (int r, int c) | |
| Constructor with all memory to be allocated internally. | |
| ~real2DFFTData () | |
| Deconstructor. | |
| int | getXSize () |
| The row count. | |
| int | getYSize () |
| The column count. | |
| int | getXHalfSize () |
| The half row count. | |
| int | getYHalfSize () |
| The half column count. | |
| void | reScale (void) |
| Scales the output down by the number of elements. | |
| void | compPowerSpec () |
| This function computes the power spectrum and updates the totalPower, maxPower and minPower. | |
| void | compLogPowerSpec () |
| Finds 10*log10(power spectrum) and updates the totalPower, maxPower and minPower. | |
| void | timeSpecAverage () |
| Updates timeXSum. | |
| void | complexSpecAverage () |
| Updates realXSum and imagXSum. | |
| void | powerSpecAverage () |
| void | findYSum (int start, int stop) |
| Finds the y-sum between columns start and stop. | |
| void | findYMax (void) |
| Finds the y-max for the ySum array, updates ySumMin, ySumMax, maxYSumIndex. | |
| void | clearInput (void) |
| Zeros the in array. | |
| void | clearOutput (void) |
| Zeros the out awway. | |
Public Attributes | |
| fftw_real * | in |
| The input data and power spectrum. | |
| fftw_real * | power |
| The input data and power spectrum. | |
| fftw_complex * | out |
| The output data. | |
| fftw_real * | xSum |
| Arrays which sum across rows (x) and columns (y). | |
| fftw_real * | ySum |
| Arrays which sum across rows (x) and columns (y). | |
| fftw_real * | timeXSum |
| A sum across the input time signal. | |
| fftw_real * | realXSum |
| Power spectral sums across rows (x) and columns (y). | |
| fftw_real * | imagXSum |
| Power spectral sums across rows (x) and columns (y). | |
| double | totalPower |
| The total power in the power spectrum, the maximum and minimum powers too. | |
| double | maxPower |
| The total power in the power spectrum, the maximum and minimum powers too. | |
| double | minPower |
| The total power in the power spectrum, the maximum and minimum powers too. | |
| double | xSumMin |
| The minimum/maximum row (x) and column (y) sums. | |
| double | xSumMax |
| The minimum/maximum row (x) and column (y) sums. | |
| double | ySumMin |
| The minimum/maximum row (x) and column (y) sums. | |
| double | ySumMax |
| The minimum/maximum row (x) and column (y) sums. | |
| int | maxXSumIndex |
| Row (x) and Column (y) max sum indexes. | |
| int | maxYSumIndex |
| Row (x) and Column (y) max sum indexes. | |
Definition at line 36 of file real2DFFT.H.
|
|
Finds the power Spectrum averages and updates the xSumMin, xSumMax, ySumMin, ySumMax, xSum, ySum, maxXSumIndex, maxYSumIndex |
1.2.18