Allocates an array of size n aligned appropriately for use as parameters to
fft methods. Both fft methods will still work correctly even if the
parameters are not propperly aligned (or even if they aren't arrays at all),
they will just be a bit slower.
Allocates an array of size n aligned appropriately for use as parameters to fft methods. Both fft methods will still work correctly even if the parameters are not propperly aligned (or even if they aren't arrays at all), they will just be a bit slower.