19 lines
528 B
R
19 lines
528 B
R
stopifnot(requireNamespace("Matrix" , quietly = TRUE)) # includes 'methods'
|
|
|
|
CAex <-
|
|
local({
|
|
load(system.file(file.path("external", "CAex_slots.rda"), package = "Matrix"))
|
|
## -> 'L'
|
|
r <- methods::new("dgCMatrix")
|
|
for (n in c("Dim", "i","p","x"))
|
|
methods::slot(r, n) <- L[[n]]
|
|
r
|
|
})
|
|
|
|
## The reverse { CAex |--> L } is
|
|
if(FALSE) {
|
|
sNms <- c("Dim", "i", "p", "x")
|
|
L <- lapply(sNms, function(N) slot(CAex, N)); names(L) <- sNms
|
|
save(L, file = "/u/maechler/R/Pkgs/Matrix/inst/external/CAex_slots.rda")
|
|
}
|