#2059: Erroneous results in trigonometric functions
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Reporter: daniel.is.fischer | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: 6.8.1 | Severity: normal
Keywords: | Testcase:
Architecture: x86 | Os: Linux
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For large inputs, sin, cos and tan return the input value:
{{{GHCi, version 6.8.1: http://www.haskell.org/ghc/ :? for help
Loading package base ... linking ... done.
Prelude> sin 1e20
1.0e20
Prelude> cos 1e20
1.0e20
Prelude> cos 1e19
1.0e19
Prelude> cos 1e18
0.11965025504785125
Prelude> tan 1e19
1.0e19}}}
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2059>
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The Glasgow Haskell Compiler
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