The PTC Community email address has changed to firstname.lastname@example.org. Learn more.
What's the purpose of a sorting algorithm, if it doesn't work!?
And this is what it could (should?) be:
Thats really bad!
In Mathcad 15 I see the very same as in Prime.
NaN's sometimes throws "sort" completely off the track. ot sure when after MC11 that bug was introduced.