On 05/20, Dario Sanfilippo wrote: > > a_f(f) = ifthenelseif(( f < 25, .532, > f < 31.5, .506, > f < 40, .480, > f < 50, .455, > f < 63, .432, > f < 80, .409, > f < 100, .387, > f < 125, .367, > f < 160, .349, > f < 200, .330, > f < 250, .315, > f < 315, .301, > f < 400, .288, > f < 500, .286, > f < 630, .267, > f < 800, .259, > f < 1000, .253, > .250));
for this particular case you can look at ba.bpf(). Note that it interpolates the values in between, I do not know if you want this or not. Oleg. _______________________________________________ Faudiostream-users mailing list Faudiostream-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/faudiostream-users