I have a 12-component system, and want the FFT of each component, so something like
FFT \otimes I You could almost do this with KAIJ, but the FFT matrix is not AIJ. Is there another nice way to do this? Thanks, Matt -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>