how to check symmetric for vector or array with 1 dimension

Dear all,

I have an array and do sum modifi ( mutation) , I want to check before do mutation if they symmetric or not ?

ex: A=[ 1 2 1 ] , after mutation A=[1 2 1] . ---> if this case happen I want to know before I do mutation

thank you .

[madhan ravi]

have you checked issymmetric() ?

Answer 1

[Andrei Bobrov]

isequal(A(:),flip(A(:)));