Perform a matrix-based FFT Performs both the Fast Fourier Transform and Inverse Fast Fourier Transform on an input matrix. It requires that the input has two planes that represent complex numbers--plane 0 is the real component, and plane 1 is the imaginary component. Cycling '74 Jitter Jitter Analysis in TEXT_HERE TEXT_HERE out TEXT_HERE dumpout TEXT_HERE float32 float64 Inverse transform calculation Calculate inverse transform flag (default = 0)