"fl">9</span><span class="op">)</span>, ncol <span class="op">=</span> <span class="fl">3</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu">same_dims</span><span class="op">(</span><span class="va">mat1</span>, <span class="va">mat2</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] TRUE</span>
<span class="r-in"><span><span class="fu">same_dims</span><span class="op">(</span><span class="va">mat1</span>, <span class