pan class="va">f</span>, <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="va">b0</span>, <span class="va">b1</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span>  <span class="va">H</span></span></span>
<span class="r-in"><span><span class="op">}</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> c: ⎡                                                (-x + x₀)