title: Calculate "matrix of cofactors" in R?
body: <p>Is there any way to calculate the <code>matrix of cofactors</code> in R directly?
  (Without multiplying it by determinant!)</p>
  
  <p><a href="http://en.wikipedia.org/wiki/Minor_(linear_algebra)#Matrix_of_cofactors" rel="nofollow">http://en.wikipedia.org/wiki/Minor_(linear_algebra)#Matrix_of_cofactors</a></p>