problem with Double and Rational Number
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Published on 2010-04-01T00:28:04Z
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2010/04/01
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haskell
Hi, I am writing a function in which I need to read a string contains floating point number and turn it back to Rational. But When I do toRational (read input :: Double)
, it will not turn for eg: 0.9
into 9 % 10
as expected, but instead 81..... % 9007...
Thx
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