ps://rdrr.io/r/base/matrix.html'>matrix</a></span>(<span class='fu'><a href='https://rdrr.io/r/base/seq.html'>seq</a></span>(<span class='kw'>from</span> <span class='kw'>=</span> <span class='fl'>1</span>, <span class='kw'>to</span> <span class='kw'>=</span> <span class='no'>lghlab</span>, <span class='kw'>by</span> <span class='kw'>=</span> <span class='fl'>1</span>), <span class='fu'><a href='https://rdrr.io/r/base/nrow.html'>nrow</a></span>(<span class='no'>xmat</span>), <span class='no'>lghlab</span>, 