[PD] nearest power of 2

[Thomas Grill]

Hi,
one could also use
expr pow(2, int(log($f1)/log(2)+0.5))
which takes the dual log, rounds that to the nearest integer and  
calculates the dual power again.
gr~~~

Am 11.12.2008 um 18:02 schrieb hard off:

> ah don't worry.  the bitwise operators in pd correspond exactly to  
> the process in that wikipedia article.  couldn't guess it would be  
> that easy.
>
>
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