ng>C</strong></span></em></span>
        components of the quaternion are given in polar coordinates.
      </p>
<p>
        <a name="boost_quaternions.quaternions.creation_cylindrospherical"></a>
        <code class="computeroutput"><span class="identifier">cylindrospherical</span></code> is specific
        to quaternions. It is often interesting to consider <span class="emphasis"><em><span class="bold"><strong>H</strong></span></em></span>
        as the cartesian product of <span class="emphasis"><em><s