Re: [Haskell-cafe] How to round off frational number?

Thanks a lot. That's what I need. On 9/8/06, J. Garrett Morris wrote:

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 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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