3 ms·
Not at all. f[x] is clearly the xth component of the array f :-D
by mkl 6y ago
Not at all. f[x] is clearly the xth component of the array f :-D
- qubex 6y agoOn the blackboard in the mathematics department it’s not. But I get your point. I have also heard the objection that [x] is a 1×1 matrix whose only element is ‘x’.
- OscarCunningham 6y agoSquare brackets can also denote the floor function (especially in old works where '⌊' and '⌋' were typographically unavailable).
- gowld 6y agoAn array is merely a function from N to some set.