</span></span></span>
<span class="r-in"><span><span class="va">fname</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/tempfile.html" class="external-link">tempfile</a></span><span class="op">(</span>fileext <span class="op">=</span> <span class="st">".h5"</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">file</span> <span class="op">&lt;-</span> <span class="va">H5File</span><span class="op">$</span><span class="fu">new</span><span 