bug in signum function
IEE754 standard states, that every floating point operation involving a NaN should produce NaN. However, in GHC 7.0.3 (in the current Haskell platform) evaluating[[BR]]
signum (0.0/0.0)[[BR]]
produces -1
Trac metadata
Trac field | Value |
---|---|
Version | 7.0.3 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Prelude |
Test case | |
Differential revisions | |
BlockedBy | |
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Blocking | |
CC | |
Operating system | |
Architecture |