View source: R/sparse3Darray.R
aperm.sparse3Darray | R Documentation |
Transpose a sparse three-dimensional array by permuting its dimensions.
## S3 method for class 'sparse3Darray'
aperm(a, perm = NULL, resize = TRUE, ...)
a |
A sparse three-dimensional array (object of class |
perm |
The subscript permutation vector, a permutation of the integers |
resize |
Logical value specifying whether the dimensions and dimnames of the array should also be adjusted, by permuting them according to the permutation. |
... |
Ignored. |
The function aperm
is generic. This is the method
for the class "sparse3Darray"
of sparse three-dimensional
arrays.
Another sparse three-dimensional array
(object of class "sparse3Darray"
).
.
sparse3Darray
,
tensorSparse
.
M <- sparse3Darray(i=1:4, j=sample(1:4, replace=TRUE),
k=c(1,2,1,2), x=1:4, dims=c(5,7,2))
dim(M)
P <- aperm(M, c(3,1,2))
dim(P)
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