 class="string">'Noise'</span>, 0.10,<span class="keyword">...</span>
    <span class="string">'Factor_Generator'</span>, <span class="string">'rand'</span>, <span class="string">'Lambda_Generator'</span>, <span class="string">'rand'</span>);
X = info.Data .* (info.Data &gt; 0); <span class="comment">% Force it to be nonnegative</span>
M_true = info.Soln;
</pre><h2 id="14">Generate initial guess of the corret size</h2><pre class="codeinput">M_init = create_guess(<span class="string">'Data'</span>, X, <span 