Cc function

Columnwise centering of a matrix

Computation of a columnwise centered version of a matrix.

Cc(A)

Arguments

• A: Matrix of any order

Returns

• Ac: Matrix columnwise centered

Author(s)

Maria Antonietta Del Ferraro mariaantonietta.delferraro@yahoo.it

Henk A.L. Kiers h.a.l.kiers@rug.nl

Paolo Giordani paolo.giordani@uniroma1.it

See Also

nrm2

Examples

X <- matrix(rnorm(6*3),ncol=3)
Y <- Cc(X)
apply(Y,2,mean)