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Hi, Any help on this would be appreciated: I need to integrate where K is a 4x4 matrix, and SIGMA is a 4x4 matrix from say a to b, i.e. 0 to 5: integral MatrixExp(-K * s) %*% SIGMA %*% t(SIGMA) %*% MatrixExp(t(-K) s) ds t is tranpose , %*% : matrix mult , MatrixExp : matrix exponential I've use integrate before on univariate functions like f(x) = x^2 which is fine but when doing this on

Hi, Not sure if this is the best section to post it in. I'm doing lengthy runs on a 30GB data set - I would like to know if it is possible through any means for R to send an email / text message or anything when it has finished running a source file. Any suggestions would be appreciated. Nick. -- View this message in context:

Just yesterday i ran by the webpage Revision3.com, which houses a number of video podcasts. One of them i called Systm, and is hosted by Digg's Kevin Rose, who recently did an episode about Asterisk http://revision3.com/systm/asterisk Sorry if you already knew, i haven't been on this list for very long.