 = "S5"><span class="S0">v = Aq - (Q(:,1)'*Aq)*Q(:,1) - (Q(:,2)'*Aq)*Q(:,2);</span></span></div></div><div class = 'inlineWrapper'><div class = "S4 lineNode"><span class = "S5"><span class="S0">Q(:,3) = v/norm(v);</span></span></div></div></div></div><div class = "S0"></div><div class = 'SectionBlock containment'><div class = "S1"><span class = "S2"><span class="S0">At every step,</span></span><span class = "S2"><span class="S0"> </span></span><span style="vertical-align:-6px"><img src="data:image/png;base6