#4344: Better toRational for Float and Double
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Reporter: daniel.is.fischer | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 6.12.3
Keywords: toRational, performance | Testcase:
Blockedby: | Difficulty:
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: Runtime performance bug
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Comment(by daniel.is.fischer):
> not if I (.&.) with an Int64 at least, must try whether (.&.)-ing with
an Int is faster
Indeed it is. Not much, about 3%, but hey.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4344#comment:6>
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