"string">'init'</span>,<span class="string">'nvecs'</span>,<span class="string">'printitn'</span>,10);
score(M1,M4)
</pre><pre class="codeoutput">
CP_ALS:
 Iter 10: f = 9.449957e-01 f-delta = 3.1e-03
 Iter 20: f = 9.657394e-01 f-delta = 1.3e-03
 Iter 30: f = 9.727566e-01 f-delta = 3.5e-04
 Iter 39: f = 9.743928e-01 f-delta = 9.2e-05
 Final f = 9.743928e-01 

ans =

    0.9844

</pre><p>In the last example, we also collected the third output argument which has some extra information in it. The field <tt>info