tput"><span class="identifier">spherical</span></code> is a simple transposition of
        <code class="computeroutput"><span class="identifier">polar</span></code>, it takes as inputs
        a (positive) magnitude and a point on the hypersphere, given by three angles.
        The first of these, <code class="computeroutput"><span class="identifier">theta</span></code>
        has a natural range of <code class="computeroutput"><span class="special">-</span><span class="identifier">pi</span></code>
      