permnew: Permutation of a matricized array

Description Usage Arguments Value Author(s) References Examples

View source: R/permnew.R

Description

Permutes the matricized (n x m x p) array X to the matricized array Y of order (m x p x n).

Usage

1
 permnew(X,n,m,p)

Arguments

X

Matrix (or data.frame coerced to a matrix) containing the matricized array

n

Number of A-mode entities of the array X

m

Number of B-mode entities of the array X

p

Number of C-mode entities of the array X

Value

Y

Matrix containing the permuted matricized array

Author(s)

Maria Antonietta Del Ferraro mariaantonietta.d[email protected]
Henk A.L. Kiers [email protected]
Paolo Giordani [email protected]

References

H.A.L. Kiers (2000). Towards a standardized notation and terminology in multiway analysis. Journal of Chemometrics 14:105–122.

Examples

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X <- array(c(rnorm(120)),c(6,5,4))
dim(X)
# matricized array
Xa <- supermat(X)$Xa
# matricized X with the A-mode entities in its rows
dim(Xa)
# matricized X with the B-mode entities in its rows
Xb <- permnew(Xa, 6, 5, 4)
dim(Xb)
# matricized X with the C-mode entities in its rows
Xc <- permnew(Xb, 5, 4, 6)
dim(Xc)

ThreeWay documentation built on May 29, 2017, 11:52 p.m.

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