FW: FW: Typed TemplateHaskell?
igloo at earth.li
Thu Jun 7 21:19:21 CEST 2012
On Mon, Jun 04, 2012 at 05:03:24PM +0000, Simon Peyton-Jones wrote:
> Anyone have any idea why numrun012 might fail on 64-bit Ubuntu?
logBase 2 won't return exact results, due to the errors in Double
arithmetic. For example,
main :: IO ()
main = print (logBase 2 (2147483648 :: Double))
for me on x86_64 Linux.
I don't know why Jacques would get a different result, though.
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