I wrote: >> Be careful with types - use Data.List.genericLength >> here instead of length. Otherwise, tm_silly n is wrong for >> n >= 13 (on my 32-bit machine) due to round-off error >> in the Int type.
> Are you sure you really tested tm_silly ? > length is perfectly enough > to count the 0 in n! since the number > of zeros don't go over the Int limit True, that is not the problem. Using length forces the result to be Int, which is different than all of the other tm's so far. So for example, try this: [n | n <- [0..25], tm_silly n /= tm n] -Yitz _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
