how to rearrange an array? rows to columns?

ex: a=[1 1 1; 2 2 2; 3 3 3]

to

aa=[1 2 3; 1 2 3; 1 2 3]

Answer 1

[Azzi Abdelmalek]

aa=a'

[mary]

thanx

Answer 2

[John Lipsius]

>> a'

ans =

     1     2     3
     1     2     3
     1     2     3

IT'S THE TRANSPOSE of a matrix. Check out Linear Algebra !!!

[mary]

ok .. thanx