n" target="_top">triangular
          distribution</a> with lower <span class="emphasis"><em>lower</em></span> (a) and upper
          <span class="emphasis"><em>upper</em></span> (b).
        </p>
<p>
          Requires that the <span class="emphasis"><em>lower</em></span>, <span class="emphasis"><em>mode</em></span>
          and <span class="emphasis"><em>upper</em></span> parameters are all finite, otherwise calls
          <a class="link" href="../../error_handling.html#math_toolkit.error_handling.doma