e try'n'catch blocks to ensure any error messages are displayed.</span>

<span class="comment">// Evaluate and display an evaluation of the Jahnke-Emden lambda function:</span>
<span class="identifier">boost</span><span class="special">::</span><span class="identifier">float64_t</span> <span class="identifier">v</span> <span class="special">=</span> <span class="number">1.</span><span class="special">;</span>
<span class="identifier">boost</span><span class="special">::</span><span class="identifier">float6