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2009 Mar 10
5
Cholesky Decomposition in R
...matrix(c(1,1,1,1,5,5,1,5,14),nrow=3)
> chol(A)
[,1] [,2] [,3]
[1,] 1 1 1
[2,] 0 2 2
[3,] 0 0 3
> Cholesky(A)
Error in function (classes, fdef, mtable) :
unable to find an inherited method for function "Cholesky", for signature
"matrix"
whatz wrong???
thanks~
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