achievable
131Frédéric Chopin — Chopin redirects here. For other uses, see Chopin (disambiguation). Chopin at 25, by Maria Wodzińska, 1835 Frédéric François Chopin (French pronunciation: [fʁe.de.ʁik ʃɔ.pɛ̃]; Polish: Fryderyk Franciszek Ch …
132Fast Fourier transform — A fast Fourier transform (FFT) is an efficient algorithm to compute the discrete Fourier transform (DFT) and its inverse. There are many distinct FFT algorithms involving a wide range of mathematics, from simple complex number arithmetic to group …
