[Python-ideas] Re: NAN handling in statistics functions

26.08.21 12:05, Marc-Andre Lemburg пише:

Oh, good point. I was under the impression that NAN is handled as a singleton.

Perhaps this should be changed to make to make it easier to detect NANs ?!

Even ignoring a NaN payload, there are many different NaNs of different types. For example, Decimal('nan') cannot be the same as float('nan').