an><span class="identifier">IntervalIter</span> first_interval<span class="special">,</span> 
                                <span class="identifier">IntervalIter</span> last_interval<span class="special">,</span> 
                                <span class="identifier">WeightIter</span> first_weight<span class="special">)</span><span class="special">;</span></pre>
<p>Constructs a <code class="computeroutput"><a class="link" href="piecewise_line_idp82782016.html" title="Class template piecewise_linear_dis