 2     6
		     3     7
		     4     8
S2 is a symktensor of order 3 and dimension 4
	S2.lambda = [ 1  1 ]
	S2.U = 
		     1     5
		     2     6
		     3     7
		     4     8
S2 is a symktensor of order 3 and dimension 4
	S2.lambda = [ 1 -1 ]
	S2.U = 
		     1     5
		     2     6
		     3     7
		     4     8
S2 is a symktensor of order 3 and dimension 4
	S2.lambda = [ 1  1 ]
	S2.U = 
		     1     5
		     2     6
		     3     7
		     4     8
</pre><p>A symmetric Kruskal tensor can also be constructed di