Computation of a columnwise normalized version of a matrix.
Matrix of any order
Matrix columnwise normalized
Maria Antonietta Del Ferraro email@example.com Henk A.L. Kiers firstname.lastname@example.org Paolo Giordani email@example.com
X <- matrix(rnorm(6*3),ncol=3)
Y <- nrm2(X)
apply(Y^2, 2, sum)
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