Array reconstruction

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Description

Produces an array starting from its matricization with all the frontal slices of the array next to each other.

Usage

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rarray(Xa, n, m, p)

Arguments

Xa

Matrix (or data.frame coerced to a matrix) containing the elements of the frontal slices of an array

n

Number of A-mode entities

m

Number of B-mode entities

p

Number of C-mode entities

Value

X

Array leading to Xa

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

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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# matricized array (frontal slice)
Xa <- matrix(1:8,nrow=2)
X <- rarray(Xa, 2, 2, 2)
# original array
X

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