Re: [R] Hashes in R? Multivariate random numbers? Cholesky decomposition?

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From: Prof Brian Ripley (ripley@stats.ox.ac.uk)
Date: Fri 18 May 2001 - 23:59:41 EST 

Message-ID: <Pine.LNX.4.31.0105181457190.5941-100000@gannet.stats>

On Fri, 18 May 2001, Johann Petrak wrote:

[...]

> I am also looking for multivariate gaussian random numbers.

mvrnorm in package MASS

> That brings me to: is there cholesky decomposition of
> a matrix?

Well, there is a Choleski decomposition (as he apparently spelt it):
?chol. 

-- 
Brian D. Ripley,                  ripley@stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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