      </div>
      </div>
      <div class="refsect1" id="parameters">
        <h2>Parameters</h2>
        <div class="variablelist">
          <dl class="variablelist">
            <dt>
              <span class="term">
                <em class="parameter">
                  <code>c</code>
                </em>
              </span>
            </dt>
            <dd>
              <p>
                    Specifies the parameter to be treated as a column vector.
                </p>
            </dd>
     