 class="va">xi</span>, ell <span class="op">=</span> <span class="fl">1</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0.54166667 0.41666667 0.04166667</span>
<span class="r-in"><span><span class="fu">pvec_tet_2</span><span class="op">(</span>alpha <span class="op">=</span> <span class="va">alpha</span>, xi <span class="op">=</span> <span class="va">xi</span>, ell <span class="op">=</span> <span class="fl">2</span><span class="op">)</span></span></sp