public member functions</h3>
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<pre class="literallayout"><span class="identifier">order_type</span> <a name="idm25347-bb"></a><span class="identifier">order</span><span class="special">(</span><span class="keyword">void</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Returns the order of the algorithm, which is equal to the number of steps+1. <p>
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