;
semilogx(lambda, nnz_true*ones(1,Nlambda),<span class="string">'r'</span>);
xlabel(<span class="string">'\lambda'</span>);
legend(<span class="string">'nonzeros in S'</span>, <span class="string">'nonzeros in R^{-1}'</span>);
</pre>
<a id="output"></a>
<pre class="codeoutput">
i = 1, lambda(i) = 0.01
i = 2, lambda(i) = 0.01833
i = 3, lambda(i) = 0.033598
i = 4, lambda(i) = 0.061585
i = 5, lambda(i) = 0.11288
i = 6, lambda(i) = 0.20691
i = 7, lambda(i) = 0.37927
i = 8, lambda(i) = 0.69519
i = 9, lambda(i) 