slice {arrayhelpers} | R Documentation |
slice
is an alternative interface to [
(extract).
Dimensions to index must be given by name, i for the first, j for the second and so on.
slice(a, ..., drop = TRUE) slice (a, ...) <- value
a |
vector, matrix, or array |
... |
indexing instructions. The names of the arguments specify the dimension
(i = 1st, j = 2nd, ...). The indexing expressions are the same as for |
drop |
see |
value |
the values to assign |
array
Claudia Beleites
slice (arrayhelpers:::a, j = 3 : 2) tmp <- arrayhelpers:::a slice (tmp, j = 2 : 3) <- 0 tmp