flipud
Flip a matrix along its columns.
(y)=flipud(x)
Inputs
x A matrix.
Outputs
y The result of flipping the columns of the input.


Description
If m is the number of rows in x ,
    y[i,:]=x[m-i+1,:].





Example
>>a=[1 2 3 ; 4 5 6; 7 8 9]
>>flipud(a)
          7          8          9
          4          5          6
          1          2          3