How do I convert the output of cor(x) to a columnar format? 
Ex. from format below
    X    Y    Z
X  1.0  0.9  0.5
Y  0.9  1.0  0.1
Z  0.5  0.1  1.0
to format below
X X 1.0
X Y 0.9
X Z 0.5
Y X 0.9
Y Y 1.0
Y Z 0.1
Z X 0.5
Z Y 0.1
Z Z 1.0
Thanks!
Omer