I've always used: roundn n f = fromIntegral (round (f * 10 ^ n)) / 10 ^ n
I may have missed some bugs or subtleties of floating point numbers, though. /g On 9/8/06, Sara Kenedy <[EMAIL PROTECTED]> wrote:
Hello all, I try to find some functions in Haskell library to deal with numeric such that the result in the following format (but I did not find) For example, >1/3 0.33 >1/6 0.17 >8/3 2.67 >9/3 3.00 It seems a so "baby" question, but I really did not find the answer after trying on that for some hours. Thanks for any help. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
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