</span>,fontSize,<span class="string">'fontWeight'</span>,<span class="string">'normal'</span>)
disp(<span class="string">'xyz: tau = '</span> + string(tau))
print(<span class="string">'Figure2a'</span>,<span class="string">'-dpng'</span>)
</pre><pre class="codeoutput">No value below threshold found. Will use first local minimum instead
No value below threshold found. Will use first local minimum instead
xyz: tau = 15.3333
</pre><img vspace="5" hspace="5" src="Figure2_01.png" alt=""> <h2 id="3">Estimate the