No. 0/0 cannot be logically given a real value. Make your NaNs signalling if it's a problem. Raise an exception like Python does by default, or warn like modern

No. 0/0 cannot be logically given a real value. Make your NaNs signalling if it's a problem. Raise an exception like Python does by default, or warn like modern numpy does. But don't make 0/0 complete and absolute contradictory nonsense like a real value.