[GHC] #14927: Hyperbolic area sine is unstable for (even moderately) big negative arguments.

[GHC]

#14927: Hyperbolic area sine is unstable for (even moderately) big negative
arguments.
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        Reporter:  leftaroundabout   |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  libraries/base    |              Version:  8.2.1
      Resolution:                    |             Keywords:  Floating
                                     |  IEEE754 trigonometric
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by leftaroundabout):

 Fix available at [https://github.com/leftaroundabout/ghc/tree/testing
 /float-inverses].

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14927#comment:4>
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