[Haskell-cafe] round function

Sebastian Sylvan sebastian.sylvan at gmail.com
Sun Feb 12 18:42:33 EST 2006


On 2/13/06, J. Garrett Morris <trevion at gmail.com> wrote:
> I think the function you're looking for is:
>
> myRound n places = round (n / fromIntegral factor) * factor
>     where factor = 10 ^ (places - 1)
>

This gives:
*Main> myRound 123123.123 2
123120

Whereas my (revised) version gives

*Main> myround 123123.123 2
120000.0

I may be wrong, but I think it's this latter result he's looking for(?).

/S

--
Sebastian Sylvan
+46(0)736-818655
UIN: 44640862


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