3 ms·
It actually can be, mathematical vectors gaurantee for example that x+y == y+x for all x,y, but no such gaurantee can be ever made on the user-defined operator+
by Banana699 4y ago
It actually can be, mathematical vectors gaurantee for example that x+y == y+x for all x,y, but no such gaurantee can be ever made on the user-defined operator+, indeed you can't even gaurantee that it is defined to begin with, let alone in the manner prescribed by linear algebra.