</span>),
  <span class='fu'>maha</span>(<span class='no'>X</span>, <span class='no'>mu</span>, <span class='no'>myChol</span>, <span class='kw'>isChol</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>),
  <span class='fu'>mahalanobis</span>(<span class='no'>X</span>, <span class='no'>mu</span>, <span class='no'>mcov</span>))

<span class='co'># Same output as mahalanobis</span>
<span class='no'>a</span>[ , <span class='fl'>1</span>] / <span class='no'>a</span>[, <span class='fl'>3</span>]
<span