ector defining the their names and where the files are located if these are not in the working directory. These files may have any ASCII format and these will be read it in <code>artificial_stand</code> using the <code>fread</code> function of <code>data.table</code>. You could define the specific delimited format of the files using the <code>...</code> argument passed to <code>fread</code>.</p>
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<p>As an example, here we will use a tree point cloud already embed