ent active'><div class = 'CodeBlock contiguous'><div class = 'inlineWrapper'><div class = "S2 lineNode"><span class = "S3"><span class="S0">f = @(x) x.^2 - 4*x + 3.5;</span></span></div></div><div class = 'inlineWrapper'><div class = "S2 lineNode"><span class = "S3"><span class="S0">r = roots([1 -4 3.5]);</span></span></div></div></div></div><div class = "S0"></div><div class = 'SectionBlock containment'><div class = "S4"><span class = "S5"><span class="S0">Here is the fixed point iteration. This time we ke