#8532: Hyperbolic arc cosine fails on (-1) :: Complex r. -------------------------------------+------------------------------------- Reporter: leftaroundabout | Owner: Type: bug | Status: new Priority: low | Milestone: Component: libraries/base | Version: 7.6.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: Incorrect result | Difficulty: Easy (less than 1 at runtime | hour) Test Case: acosh(-1) :: | Blocked By: Complex Double | Related Tickets: Blocking: | -------------------------------------+------------------------------------- Comment (by carter): does this behave as expected in the a small radius around -1? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8532#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler