Here is a list of all documented variables with links to the class documentation for each member:

- data : complexFFT, real2DFFT, realFFT
- in : complexFFTData, real2DFFTData, realFFTData
- maxXSumIndex : real2DFFTData
- minPowerBin : realFFTData
- out : real2DFFTData
- power_spectrum : complexFFTData
- realXSum : real2DFFTData
- size : complexFFTData, realFFTData
- timeXSum : real2DFFTData
- totalPower : complexFFTData, real2DFFTData, realFFTData
- xSum : real2DFFTData
- xSumMin : real2DFFTData