On 8/9/22 17:03, pascal111 wrote: > They said " If at least one of the arguments is NaN, the result is an > unspecified value.
That's called "unorderedness": http://ddili.org/ders/d.en/floating_point.html#ix_floating_point.unordered > as a beginner how can I guess what "NaNs" > means or if it refers to ranges?! You can use the index: ;) http://ddili.org/ders/d.en/ix.html There are a couple of entries for 'nan' there. Ali
