[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.
-------------------------------------+-------------------------------------
        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:                    |
-------------------------------------+-------------------------------------
Changes (by dfeuer):

 * cc: dfeuer (added)


Comment:

 I don't really understand how you get your calculation of `huge`.
 Shouldn't that be `1/sqrt epsilon` rather than `1/epsilon`? If so, the
 cut-offs come out quite different.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14927#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler