vec_to_stdvector (just for completeness)?
talgalili opened this issue · 1 comments
talgalili commented
Maybe there is room to add:
vec_to_stdvector <- function(x) {
n <- length(x)
new_x <- stdvectorCreate(type=typeof(x), n)
for(i in 1:n) stdvectorPushBack(new_x,x[i])
new_x
}
This can then allow more interesting work with stdvectorReplace
and stdvectorSubset
etc.
digEmAll commented
It's actually 2 lines to convert a R vector to stdvector. It's simply :
v <- 1:1e6 # vector to convert
sdv <- stdvectorCreate(type=typeof(v),length(v))
stdvectorPushBack(sdv,v)
The only caveat is that you can't use typeof if your vector is a list, because the necessary type is "any" and not "list" as returned by typeof.
Also, basically stdvector purpose is creating a R base vector in a loop etc, then to avoid the opposite behavior I prefer not to add that function :)