20 Mar
2013
20 Mar
'13
12:29 a.m.
On Tue, Mar 19, 2013 at 06:12:21PM -0500, Charles Z Henry wrote:
If it was always a fixed time over which you need to
fade in, I think you
could find a good analytical function to use, or make a table that always
has a predictable effect.
Raised cosine is a good solution, but you don't need
sines and cosines. Try e.g.
x * x * (3 - 2 * x)
with x in [0...1].
This can even be generated using only additions.
Ciao,
--
FA
A world of exhaustive, reliable metadata would be an utopia.
It's also a pipe-dream, founded on self-delusion, nerd hubris
and hysterically inflated market opportunities. (Cory Doctorow)