tml" class="external-link">coef()</a></code> function:</p>
<div class="sourceCode" id="cb17"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="va">coef</span> <span class="op">&lt;-</span> <span class="va">utide</span><span class="op">$</span><span class="fu">solve</span><span class="op">(</span><span class="va">tpy</span>, <span class="va">u</span>, <span class="va">v</span>,</span>
<span>    lat <span class="op">=</span> <span class="fl">45</span>, nodal <span class="op">=</