="n">D</span> <span class="o">=</span> <span class="n">h_params</span><span class="p">%</span><span class="n">g</span><span class="p">(</span><span class="nb">index</span><span class="p">)</span> <span class="o">-</span> <span class="n">g</span>

    <span class="c">! linear interpolation of Hollmann input gamma range to gamma supplied</span>
    <span class="c">! to function</span>
    <span class="k">if</span><span class="p">(</span><span class="nb">present</span><span class="p">(</span><span class="n">rh