[Haskell-beginners] iterated function value sequence
John M. Dlugosz
ngnr63q02 at sneakemail.com
Sun Apr 6 07:44:34 UTC 2014
On 4/5/2014 10:55 AM, Bob Ippolito wrote:
> Now, how might I do something like that but "forget" previous values to free up memory?
> Garbage Collection does that for you. If all the references are gone, the memory can be
> freed. If you have a specific use in mind I can show you what that looks like.
zz = abs <$> numerator <$> iterate (\x->x^2-7%4) 0
and at some point I
print $ zz!!30
How does the GC know that I'll never refer to zz!!n again where n < 30 ?
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