"anchor" aria-label="anchor" href="#value"></a></h2>
    <p>The scalar result of the computation.
<!-- %%  ~Describe the value returned -->
<!-- %%  If it is a LIST, use -->
<!-- %%  \item{comp1 }{Description of 'comp1'} -->
<!-- %%  \item{comp2 }{Description of 'comp2'} -->
<!-- %% ... --></p>
    </div>
    <div class="section level2">
    <h2 id="references">References<a class="anchor" aria-label="anchor" href="#references"></a></h2>
    <p>Barrett, B. E. and Ling, R. F. (1992).
General Classes of Influe