Rank of Matrix
I think my question has been asked before but I am posing it once again since I need it. Is there any way to find the rank of a matrix in R or Splus?
Use svd() to get the singular values and count up how many are greater than the machine precision multiplied by the largest singular value. Simon ______________________________________________________________________
Simon Wood snw at st-and.ac.uk http://www.ruwpa.st-and.ac.uk/simon.html The Mathematical Institute, North Haugh, St. Andrews, Fife KY16 9SS UK Direct telephone: (0)1334 463799 Indirect fax: (0)1334 463748
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