On 30/12/19 3:47 am, Steven D'Aprano wrote:
I'd like to understand the use-case here. I guess it is "signalling NANs
are an error, quiet NANs are missing data". Am I right?

I'm having trouble seeing what signalling NaNs are useful for
in general.

If something has gone badly enough wrong that an exception is
warranted, wouldn't you rather get it at the point where it
happens, rather than wait until the next time the result is
used?

--
Greg
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