
<span class="comment">// this function does not compute properly the polynomial root estimation</span>
<span class="comment">// in the case of a double root.</span>
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">random_generator_t</span><span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span><span class="keyword"