Columnwise centering of a matrix
Computation of a columnwise centered version of a matrix.
Cc(A)
A |
Matrix of any order |
Ac |
Matrix columnwise centered |
Maria Antonietta Del Ferraro mariaantonietta.delferraro@yahoo.it
Henk A.L. Kiers h.a.l.kiers@rug.nl
Paolo Giordani paolo.giordani@uniroma1.it
X <- matrix(rnorm(6*3),ncol=3) Y <- Cc(X) apply(Y,2,mean)
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