How to Change Matrix in to single column matrix

hello friends...
I have a matrix

A = [ 1 2 3
4 5 6
7 8 9
];

I want to change this matrix into single coloumn format, such as
A = [ 1
2
3
4
5
6
7
8
9
];

Please provide me the proper MATLAB command to do above operation.

Mahesh

Mahesh Neupane:
<SNIP wants to reshape his/her mat...

some of the solutions

b=reshape(permute(A,[2 1]),[],1)
% -or-
b=A.';
b=b(:)

others will have better ones
us

PB:
<SNIP - as usual - drilling right into the wound...

> ... Just thougt that your recent posts has had a small touch of
obfuscating :)

SMALL?! <PB> (!), it took me such a long time to clandestinely
wrap the obvious!

as usual, best with a big laughter
us