ss='op'>=</span> <span class='fl'>2L</span><span class='op'>)</span>


<span class='va'>tuneGridRes</span> <span class='op'>&lt;-</span> <span class='fu'><a href='https://rdrr.io/r/base/as.data.frame.html'>as.data.frame</a></span><span class='op'>(</span>
  <span class='fu'><a href='https://rdrr.io/r/base/cbind.html'>cbind</a></span><span class='op'>(</span><span class='va'>tuneGrid</span>,
        <span class='fu'><a href='https://rdrr.io/r/base/do.call.html'>do.call</a></span><span class='op'>(</span><spa