I have 2 Matrixes A and B both of size (n,2)

I want as in Matlab with using vecnorm(A-B,2,2), to get the norm of each row in a matrix (n*1)

for example

A = [ 1 2 ; 3 4]

B = [3 4 ; 2 1]

A - B = [-2 -2 ; -1 -3]

I want to get This:

ans =

```
2.8284
3.1623
```

How can I represent this in CVX?

please guide me

Thanks very much