| pmax.sa {sfsmisc} | R Documentation |
These are versions of pmax and pmin
which return (more-dimensional) arrays.
pmax.sa(scalar, arr) pmin.sa(scalar, arr)
scalar |
numeric scalar. |
arr |
any numeric R object, typically array. |
an array with the same dim and dimnames as
the input arr.
Martin Maechler
pmin.
m <- cbind(a=1:5, b=3:7, c=-2:2)
pmax (3, m) # < dropping all attributes
pmax.sa(3, m) # matrix with dimnames
## no "added value" for simple case:
x <- rpois(20, 7)
stopifnot(identical(pmin (2.1, x),
pmin.sa(2.1, x)),
identical(pmax (2.1, 3),
pmax.sa(2.1, 3)))