Poll: what piece of C software do you know to explicitly uses NaN as a value that happens along normal executions?
@spun_off Not necessarily. You may have a mix of valuable, valud results with a few inconclusive (nan) ones from a given computation.
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@RichFelker good point. And most operations are underspecified as to the NaN representation they produce but memcpy produces a specific NaN… -
@RichFelker so if one is going to add NaN support they should probably be a hierarchy with “Any NaN” and “the specific NaN represented as …”
End of conversation
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