5
</pre><p>By passing an additional <img src="symktensor_doc_eq00202142981986870057.png" alt="$0$" style="width:6px;height:9px;"> argument to the normalize function, the weight vector is set to <img src="symktensor_doc_eq11323801440510160924.png" alt="$\pm 1$" style="width:15px;height:9px;"> and the weights are absorbed into the factor matrix.</p><pre class="codeinput">normalize(S,0)
</pre><pre class="codeoutput">ans is a symktensor of order 3 and dimension 4
	ans.lambda = [ 1  1 ]
	ans.U = 
		    1.0000   