Because it’s a number and a vector, you’re unlikely to see anyone (other than programmers) trying to use i as a variable.
I think it’s quite common to use i as index variable (for example, in a sum)
(edit: whoops, I see several people have mentioned this)
You’re right. I’ll delete that aside.
I think it’s quite common to use i as index variable (for example, in a sum)
(edit: whoops, I see several people have mentioned this)
You’re right. I’ll delete that aside.