| complexFFT | Class complexFFT controls fftw plans and executes fwd/inv transforms | 
| complexFFTData | Class complexFFTData controls and manipulates complex fft data | 
| real2DFFT | Class real2DFFT controls fftw plans and executes fwd/inv transforms | 
| real2DFFTData | Class real2DFFTData controls and manipulates real 2D fft data | 
| realFFT | Class realFFT controls fftw plans and executes fwd/inv transforms | 
| realFFTData | Class realFFTData controls and manipulates fft data | 
 1.2.18
1.2.18