Prabhakar Ragde wrote:
You could try giving divisors type signature:
divisors :: Int -> [Int]
Thank you. That brings the time down to 0.5 seconds. I'm glad it was
something as simple as that. --PR
I assume GHC was smart enough to do inlining and such in this case, so
the difference is that it defaulted to Integer, whose operations are
somewhat slower.
Isaac
_______________________________________________
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe
