Re: [Haskell-cafe] 9.3 - (2 * 4.5) => 0.3000000000000007

Prelude> import Data.Ratio Prelude Data.Ratio> 93 % 10 - (2 * 9 % 2) 3 % 10 Floating point sucks, avoid it if you can. Thanks Tom Davie On 16 Jan 2013, at 13:25, ivan dragolov <ivan@dragolov.net> wrote:

9.3 - (2 * 4.5) => 0.3000000000000007

I expected 0.3

?

-- Иван Драголов dragolov.net

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