><div class = "S0"></div><div class = 'SectionBlock containment'><div class = "S1"><span class = "S2"><span class="S0">When we use the built-in</span></span><span class = "S2"><span class="S0"> </span></span><span class = "S2"><span class="S6">lu</span></span><span class = "S2"><span class="S0"> function with three outputs, we get the elements of the PLU factorization.</span></span></div><div class = 'CodeBlock contiguous'><div class = 'inlineWrapper outputs'><div class = "S4 lineNode"><span class = "S5"><s