[R] inverse function for positive definite matrix

Simon Wood simon at stats.gla.ac.uk
Fri Oct 31 10:51:26 CET 2003


> Can anyone tell me inverse function for positive definite matrix in R? In
> GAUSS, this function is called invpd and is known to be faster than the
> normal inverse function.

see ?chol and ?chol2inv

simon
_____________________________________________________________________
> Simon Wood simon at stats.gla.ac.uk        www.stats.gla.ac.uk/~simon/
>>  Department of Statistics, University of Glasgow, Glasgow, G12 8QQ
>>>   Direct telephone: (0)141 330 4530          Fax: (0)141 330 4814




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