The Power of The 2x2 Matrix By Alex Lowy and Phil Hood Jossey-Bass, 320 pages, $64.95 One of the essential dilemmas in our lives is choosing between what is urgent and what is important. Years ago ...

At the same time there are important disadvantages to using the power-of-two (P2) FFT, in particular limits on the number of reachable transform sizes that make it difficult to match data set sizes ...