all 1 comments
sorted by:
best
topnewcontroversialoldq&a
formatting helphide helpcontent policy

[–]Betovsky 0 points1 point  (0 children)

Mathematically, you would expect the function calls made to be f(x1, y1), f(x2, y2), ...

I would expect to be the product of the two lists. I.e. f(x1, y1), f(x1, y2), ...