n><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">0.9</span>, <span class="fl">0</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">thout</span> <span class="op">&lt;-</span> <span class="fu"><a href="thin_diff.html">thin_diff</a></span><span class="op">(</span>mat            <span class="op">=</span> <span class="va">mat</span>,</span></span>
<span class="r-in">