[Haskell-cafe] Re: FASTER primes (was: Re: Code and Perf. Data
for Prime Finders (was: Genuine Eratosthenes sieve))
Will Ness
will_n48 at yahoo.com
Mon Dec 28 22:49:34 EST 2009
Will Ness <will_n48 <at> yahoo.com> writes:
>
>
> wheelSums = roll 0 wdiffs
> roll = scanl (+)
> wheel = wdiffs ++ wheel
> wdiffs = 2:4:2:4:6:2:6:4:2:4:6:6:2:6:4:2:6:4:6:8:4:2:4:2:
> 4:8:6:4:6:2:4:6:2:6:6:4:2:4:6:2:6:4:2:4:2:10:2:10:wdiffs
>
Apparently that works too, but I meant it to be:
wdiffs = 2:4:2:4:6:2:6:4:2:4:6:6:2:6:4:2:6:4:6:8:4:2:4:2:
4:8:6:4:6:2:4:6:2:6:6:4:2:4:6:2:6:4:2:4:2:10:2:10:[]
:)
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